/**
 * ITManager.it - Main Stylesheet
 * Modern, dynamic design for tech company
 */

/* ============================================================
   CSS VARIABLES - BRAND COLORS
   ============================================================ */
:root {
    /* Brand Colors from Logo */
    --color-primary: #e5144a;
    --color-primary-dark: #c41040;
    --color-primary-light: #fde8ed;
    --color-primary-rgb: 229, 20, 74;

    --color-secondary: #182945;
    --color-secondary-dark: #0f1a2e;
    --color-secondary-light: #2a4066;
    --color-secondary-rgb: 24, 41, 69;

    /* Accent & Gradients */
    --color-accent: #00d4ff;
    --color-accent-dark: #00b8e6;
    --gradient-primary: linear-gradient(135deg, #e5144a 0%, #ff6b6b 100%);
    --gradient-secondary: linear-gradient(135deg, #182945 0%, #2a4066 100%);
    --gradient-hero: linear-gradient(135deg, #182945 0%, #1e3a5f 50%, #182945 100%);
    --gradient-tech: linear-gradient(135deg, #0f1a2e 0%, #182945 50%, #1e3a5f 100%);
    --gradient-glow: linear-gradient(135deg, rgba(229,20,74,0.1) 0%, rgba(0,212,255,0.1) 100%);

    /* Neutrals */
    --color-white: #ffffff;
    --color-gray-50: #f8fafc;
    --color-gray-100: #f1f5f9;
    --color-gray-200: #e2e8f0;
    --color-gray-300: #cbd5e1;
    --color-gray-400: #94a3b8;
    --color-gray-500: #64748b;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1e293b;
    --color-gray-900: #0f172a;

    /* Status colors */
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #3b82f6;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;

    /* Border radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-2xl: 2rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 40px rgba(229, 20, 74, 0.3);
    --shadow-glow-blue: 0 0 40px rgba(0, 212, 255, 0.3);

    /* Glass effect */
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-blur: blur(20px);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* Container */
    --container-max: 1280px;
    --container-padding: 1.5rem;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-white);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

main {
    flex: 1;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: all var(--transition-fast);
}

a:hover {
    color: var(--color-primary-dark);
}

ul, ol {
    list-style-position: inside;
}

::selection {
    background: var(--color-primary);
    color: var(--color-white);
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}

h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }
h5 { font-size: var(--font-size-base); }
h6 { font-size: var(--font-size-sm); }

@media (min-width: 768px) {
    h1 { font-size: var(--font-size-4xl); }
    h2 { font-size: var(--font-size-3xl); }
    h3 { font-size: var(--font-size-2xl); }
}

@media (min-width: 1024px) {
    h1 { font-size: var(--font-size-5xl); }
}

p {
    margin-bottom: var(--spacing-md);
}

p:last-child {
    margin-bottom: 0;
}

.lead {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
}

/* Gradient text */
.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--spacing-3xl) 0;
    position: relative;
}

@media (min-width: 768px) {
    .section {
        padding: var(--spacing-4xl) 0;
    }
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-header h2 {
    margin-bottom: var(--spacing-md);
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

.section-header p {
    color: var(--color-gray-600);
    max-width: 700px;
    margin: var(--spacing-lg) auto 0;
    font-size: var(--font-size-lg);
}

/* Grid */
.grid {
    display: grid;
    gap: var(--spacing-xl);
}

.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }

@media (min-width: 640px) {
    .grid-2 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
    .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ============================================================
   PROBLEM SECTION - SPLIT LAYOUT + PAIN CARD
   ============================================================ */
.problem-grid {
    display: grid;
    gap: var(--spacing-2xl);
    align-items: start;
}

@media (min-width: 768px) {
    .problem-grid {
        grid-template-columns: 3fr 2fr;
        gap: var(--spacing-4xl);
    }
}

.problem-text h2 {
    margin-bottom: var(--spacing-lg);
    color: var(--color-secondary);
}

.problem-text p {
    color: var(--color-gray-700);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
}

.pain-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    border: 1px solid var(--color-gray-100);
    box-shadow: var(--shadow-lg);
    border-top: 4px solid var(--color-primary);
}

.pain-card h3 {
    color: var(--color-secondary);
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

.pain-card ul {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--spacing-lg) 0;
}

.pain-card li {
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-lg);
    position: relative;
    color: var(--color-gray-700);
    line-height: 1.6;
}

.pain-card li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.75rem;
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
}

.pain-card li + li {
    border-top: 1px solid var(--color-gray-100);
}

.pain-stack {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    pointer-events: none;
    user-select: none;
}

.pain-stack span {
    flex: 1;
    text-align: center;
    padding: var(--spacing-xs) var(--spacing-xs);
    font-size: var(--font-size-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-gray-500);
    background: transparent;
    border: 1px dashed var(--color-gray-300);
    border-radius: var(--radius-sm);
    cursor: default;
}

.pain-callout {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-gray-50);
    border-left: 3px solid var(--color-primary);
    border-radius: 0;
    font-weight: 500;
    font-style: italic;
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
    text-align: left;
}

/* ============================================================
   SOLUTION SECTION - SPLIT LAYOUT INVERTITO + SOLUTION CARD
   ============================================================ */
.solution-grid {
    display: grid;
    gap: var(--spacing-2xl);
    align-items: center;
}

@media (min-width: 768px) {
    .solution-grid {
        grid-template-columns: 2fr 3fr;
        gap: var(--spacing-4xl);
    }
}

.solution-text h2 {
    margin-bottom: var(--spacing-lg);
    color: var(--color-secondary);
}

.solution-text p {
    color: var(--color-gray-700);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
}

.solution-text ul {
    margin-bottom: var(--spacing-xl);
}

.solution-text .btn {
    margin-top: var(--spacing-sm);
}

.solution-card {
    background: var(--color-secondary);
    color: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
}

.solution-card h3 {
    color: var(--color-white);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    line-height: 1.3;
}

.solution-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.solution-step {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: var(--font-size-sm);
}

.solution-step-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: var(--color-white);
    font-weight: 700;
    font-size: var(--font-size-sm);
    flex-shrink: 0;
}

.solution-traits {
    margin-bottom: var(--spacing-lg);
}

.solution-traits p {
    padding: var(--spacing-sm) 0;
    margin: 0;
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-left: var(--spacing-md);
    position: relative;
}

.solution-traits p::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
}

.solution-callout {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--font-size-sm);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

/* ============================================================
   WHY EXTERNAL IT MANAGER SECTION
   ============================================================ */
.why-external-grid {
    display: grid;
    gap: var(--spacing-2xl);
    align-items: center;
}

@media (min-width: 768px) {
    .why-external-grid {
        grid-template-columns: 3fr 2fr;
        gap: var(--spacing-4xl);
    }
}

.why-external-text h2 {
    margin-bottom: var(--spacing-lg);
    color: var(--color-secondary);
}

.why-external-text > p:first-of-type {
    color: var(--color-gray-700);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
}

.why-external-list {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--spacing-xl) 0;
}

.why-external-list li {
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-lg);
    position: relative;
    color: var(--color-gray-700);
    font-size: var(--font-size-base);
}

.why-external-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
}

.why-external-microcopy {
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

/* Trust Card */
.trust-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    border: 1px solid var(--color-gray-200);
    box-shadow: var(--shadow-sm);
}

.trust-card h3 {
    color: var(--color-secondary);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
    font-weight: 600;
}

.trust-card-points {
    margin-bottom: var(--spacing-lg);
}

.trust-card-points p {
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-xs);
}

.trust-card-callout {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-gray-50);
    border-left: 3px solid var(--color-primary);
    font-size: var(--font-size-sm);
    font-style: italic;
    color: var(--color-gray-600);
}

/* ============================================================
   ANIMATED BACKGROUND PATTERNS
   ============================================================ */
.tech-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 25% 25%, rgba(229, 20, 74, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(0, 212, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.grid-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
}

/* Floating particles */
@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

@keyframes pulse-glow {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

@keyframes slide-in-left {
    from { opacity: 0; transform: translateX(-50px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slide-in-right {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slide-in-up {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* ============================================================
   PRE-HEADER (Top Bar)
   ============================================================ */
.pre-header {
    background: var(--color-secondary);
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--font-size-sm);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.pre-header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.pre-header-left,
.pre-header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.pre-header a {
    color: rgba(255, 255, 255, 0.9);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: color var(--transition-fast);
    font-family: inherit;
    font-size: inherit;
    font-weight: inherit;
}

.pre-header a:hover {
    color: var(--color-primary);
}

.pre-header-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.pre-header-divider {
    width: 1px;
    height: 16px;
    background: rgba(255, 255, 255, 0.2);
}

.pre-header-label {
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

@media (max-width: 767px) {
    .pre-header {
        display: none;
    }
}

/* ============================================================
   HEADER
   ============================================================ */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(24, 41, 69, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all var(--transition-base);
}

.header.scrolled {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
}

.logo {
    display: flex;
    align-items: center;
    transition: transform var(--transition-base);
}

.logo:hover {
    transform: scale(1.05);
}

.logo img {
    height: 44px;
    width: auto;
}

@media (min-width: 768px) {
    .logo img {
        height: 52px;
    }
}

/* Navigation */
.nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--color-secondary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

@media (min-width: 1024px) {
    .nav-toggle {
        display: none;
    }
}

.nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-secondary);
    padding: 100px var(--spacing-xl) var(--spacing-xl);
    z-index: 1000;
}

.nav.active {
    display: flex;
    flex-direction: column;
    animation: fadeIn 0.3s ease;
}

@media (min-width: 1024px) {
    .nav {
        display: flex;
        position: static;
        background: none;
        padding: 0;
        gap: var(--spacing-lg);
    }
}

.nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

@media (min-width: 1024px) {
    .nav-list {
        flex-direction: row;
        align-items: center;
        gap: var(--spacing-sm);
    }
}

.nav-link {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-white);
    font-weight: 500;
    font-size: var(--font-size-lg);
    transition: all var(--transition-fast);
    border-radius: var(--radius-md);
}

@media (min-width: 1024px) {
    .nav-link {
        color: var(--color-gray-700);
        font-size: var(--font-size-base);
        position: relative;
    }

    .nav-link::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 50%;
        width: 0;
        height: 2px;
        background: var(--gradient-primary);
        transition: all var(--transition-base);
        transform: translateX(-50%);
    }

    .nav-link:hover::after,
    .nav-link.active::after {
        width: 80%;
    }
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
}

@media (max-width: 1023px) {
    .nav-link:hover,
    .nav-link.active {
        background: rgba(255, 255, 255, 0.1);
        color: var(--color-white);
    }
}

.header-cta {
    display: none;
}

@media (min-width: 1024px) {
    .header-cta {
        display: block;
    }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.875rem 1.75rem;
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(229, 20, 74, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(229, 20, 74, 0.4);
    color: var(--color-white);
}

.btn-secondary {
    background: transparent;
    color: var(--color-secondary);
    border-color: var(--color-secondary);
}

.btn-secondary:hover {
    background: var(--color-secondary);
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn-white {
    background: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    font-weight: 600;
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
    background: var(--color-white);
    color: var(--color-secondary);
}

.btn-outline-white {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline-white:hover {
    background: var(--color-white);
    color: var(--color-secondary);
    border-color: var(--color-white);
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: var(--font-size-lg);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: var(--font-size-sm);
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-icon {
    transition: transform var(--transition-fast);
}

.btn:hover .btn-icon {
    transform: translateX(4px);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
    background: var(--gradient-hero);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0;
    position: relative;
    overflow: hidden;
}

.hero .grid-pattern {
    opacity: 0.5;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse at center, rgba(229, 20, 74, 0.15) 0%, transparent 70%);
    animation: pulse-glow 8s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -20%;
    width: 60%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
    animation: pulse-glow 10s ease-in-out infinite reverse;
}

@media (min-width: 768px) {
    .hero {
        padding: var(--spacing-4xl) 0 var(--spacing-3xl);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--spacing-xl);
}

.hero-badge .dot {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: pulse-glow 2s ease-in-out infinite;
}

.hero h1 {
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-4xl);
}

@media (min-width: 768px) {
    .hero h1 {
        font-size: var(--font-size-5xl);
    }
}

@media (min-width: 1024px) {
    .hero h1 {
        font-size: var(--font-size-6xl);
    }
}

.hero h1 .highlight {
    color: var(--color-primary);
    position: relative;
}

.hero p {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
}

@media (min-width: 768px) {
    .hero p {
        font-size: var(--font-size-xl);
    }
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
    }
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-3xl);
    padding-top: var(--spacing-2xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-stat {
    text-align: center;
}

.hero-stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-primary);
    display: block;
}

@media (min-width: 768px) {
    .hero-stat-number {
        font-size: var(--font-size-4xl);
    }
}

.hero-stat-label {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Floating elements in hero */
.hero-float {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(229, 20, 74, 0.3), rgba(0, 212, 255, 0.3));
    filter: blur(40px);
    animation: float 6s ease-in-out infinite;
}

.hero-float-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    right: 10%;
    animation-delay: 0s;
}

.hero-float-2 {
    width: 200px;
    height: 200px;
    bottom: 20%;
    left: 5%;
    animation-delay: 2s;
}

.hero-float-3 {
    width: 150px;
    height: 150px;
    top: 50%;
    right: 30%;
    animation-delay: 4s;
}

/* ============================================================
   CARDS - MODERN DESIGN
   ============================================================ */
.card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
    position: relative;
    border: 1px solid var(--color-gray-100);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.card:hover::before {
    transform: scaleX(1);
}

.card-image {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    position: relative;
}

.card-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.5) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.card:hover .card-image::after {
    opacity: 1;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.card:hover .card-image img {
    transform: scale(1.1);
}

.case-study-tag-overlay {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    z-index: 2;
}

.case-study-card .card-image {
    aspect-ratio: 16 / 9;
}

.card-body {
    padding: var(--spacing-xl);
}

.card-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
}

.card-title a {
    color: var(--color-secondary);
    transition: color var(--transition-fast);
}

.card-title a:hover {
    color: var(--color-primary);
}

.card-text {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.card-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-primary);
    font-weight: 600;
    margin-top: var(--spacing-md);
}

.card-link svg,
.card-link .arrow {
    transition: transform var(--transition-fast);
}

.card:hover .card-link svg,
.card:hover .card-link .arrow {
    transform: translateX(4px);
}

/* Service Card - Special Design */
.service-card {
    text-align: center;
    padding: var(--spacing-2xl);
    background: var(--color-white);
    border: 1px solid var(--color-gray-100);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-glow);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.service-card:hover::before {
    opacity: 1;
}

.service-card .icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: var(--font-size-2xl);
    position: relative;
    z-index: 1;
    transition: all var(--transition-base);
    box-shadow: 0 10px 30px rgba(229, 20, 74, 0.3);
}

.service-card:hover .icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 15px 40px rgba(229, 20, 74, 0.4);
}

.service-card h3 {
    font-size: var(--font-size-lg);
    position: relative;
    z-index: 1;
    margin-bottom: var(--spacing-sm);
}

.service-card p {
    position: relative;
    z-index: 1;
    color: var(--color-gray-600);
}

/* Primary Service - Highest priority emphasis */
.card.service-card.is-primary {
    border: 2px solid var(--color-primary);
    box-shadow: 0 4px 20px rgba(0, 51, 102, 0.12);
    background: var(--color-white);
}

.card.service-card.is-primary::before {
    opacity: 0.3;
    background: linear-gradient(135deg, rgba(0, 51, 102, 0.03) 0%, transparent 50%);
}

.card.service-card.is-primary h3 {
    color: var(--color-primary);
}

/* Secondary Service - Medium priority emphasis */
.card.service-card.is-secondary {
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.card.service-card.is-secondary h3 {
    color: var(--color-secondary);
}

/* Featured Services Grid */
.featured-services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .featured-services-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: auto auto;
    }

    .featured-service-main {
        grid-column: 1 / 2;
        grid-row: 1 / 3;
    }
}

@media (min-width: 1024px) {
    .featured-services-grid {
        grid-template-columns: 1fr 1fr 1fr;
    }

    .featured-service-main {
        grid-column: 1 / 2;
        grid-row: 1 / 3;
    }
}

.featured-service-card {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    min-height: 280px;
    display: flex;
    align-items: flex-end;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.featured-service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-2xl);
}

.featured-service-main {
    min-height: 100%;
}

.featured-service-image {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.featured-service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.featured-service-card:hover .featured-service-image img {
    transform: scale(1.1);
}

.featured-service-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(24, 41, 69, 0.3) 0%, rgba(24, 41, 69, 0.9) 100%);
}

.featured-service-content {
    position: relative;
    z-index: 1;
    padding: var(--spacing-xl);
    color: var(--color-white);
    width: 100%;
}

.featured-service-icon {
    width: 56px;
    height: 56px;
    background: var(--color-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    box-shadow: 0 4px 15px rgba(229, 20, 74, 0.4);
}

.featured-service-icon svg {
    color: var(--color-white);
}

.featured-service-content h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
}

.featured-service-content p {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

.featured-service-main .featured-service-content h3 {
    font-size: var(--font-size-2xl);
}

.featured-service-main .featured-service-content p {
    font-size: var(--font-size-base);
}

/* ============================================================
   FEATURES / USP - MODERN
   ============================================================ */
.features {
    background: var(--color-gray-50);
    position: relative;
}

.features .tech-pattern {
    opacity: 0.3;
}

.feature-item {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
    padding: var(--spacing-xl);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-100);
    transition: all var(--transition-base);
}

.feature-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary-light);
}

.feature-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    background: var(--gradient-secondary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: var(--font-size-xl);
    transition: all var(--transition-base);
}

.feature-item:hover .feature-icon {
    background: var(--gradient-primary);
    transform: rotate(10deg);
}

.feature-content h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xs);
    color: var(--color-secondary);
}

.feature-content p {
    color: var(--color-gray-600);
    font-size: var(--font-size-base);
    line-height: 1.7;
}

/* ============================================================
   NEWSLETTER SECTION
   ============================================================ */
.newsletter-section {
    background: linear-gradient(90deg,
        var(--color-secondary-light) 0%,
        var(--color-secondary) 55%,
        var(--color-secondary-dark) 100%
    );
    padding: var(--spacing-2xl) 0;
    position: relative;
    overflow: hidden;
}

.newsletter-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    background-repeat: repeat;
    -webkit-mask-image: linear-gradient(270deg, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 80%);
    mask-image: linear-gradient(270deg, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 80%);
    pointer-events: none;
    z-index: 0;
}

.newsletter-content {
    max-width: 780px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.newsletter-content h2 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.newsletter-content > p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.newsletter-form {
    text-align: left;
}

.newsletter-form-row {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.newsletter-form-row .form-control {
    flex: 1;
    background: var(--color-white);
    color: var(--color-gray-800);
    border: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.newsletter-form-row .form-control::placeholder {
    color: var(--color-gray-500);
}

.newsletter-form-row .btn {
    flex-shrink: 0;
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 2px 8px rgba(229, 20, 74, 0.3);
}

.newsletter-form-row .btn:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}

@media (max-width: 480px) {
    .newsletter-form-row {
        flex-direction: column;
    }

    .newsletter-form-row .btn {
        width: 100%;
    }
}

.newsletter-consent {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
}

.newsletter-consent label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.newsletter-consent input[type="checkbox"] {
    margin-top: 3px;
    flex-shrink: 0;
    accent-color: var(--color-primary);
}

.newsletter-consent a {
    color: var(--color-white);
    text-decoration: underline;
}

.newsletter-consent a:hover {
    color: rgba(255, 255, 255, 0.8);
}

/* Visually hidden but accessible */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ============================================================
   CTA SECTION - DYNAMIC
   ============================================================ */
.cta-section {
    background: var(--gradient-primary);
    color: var(--color-white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.08'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 1;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-section h2 {
    color: var(--color-white);
    font-size: var(--font-size-3xl);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

@media (min-width: 768px) {
    .cta-section h2 {
        font-size: var(--font-size-4xl);
    }
}

.cta-section p {
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
    font-size: var(--font-size-lg);
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    justify-content: center;
    align-items: center;
}

@media (min-width: 640px) {
    .cta-buttons {
        flex-direction: row;
    }
}

/* ============================================================
   FOOTER - MODERN
   ============================================================ */
.footer {
    background: var(--color-gray-800);
    color: var(--color-gray-400);
    padding: var(--spacing-3xl) 0 0;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.footer-grid {
    display: grid;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1.5fr;
    }
}

.footer-brand {
    max-width: 320px;
}

.footer-brand img {
    height: 44px;
    margin-bottom: var(--spacing-lg);
}

.footer-brand p {
    font-size: var(--font-size-base);
    line-height: 1.8;
    color: var(--color-gray-400);
}

.footer h4 {
    color: var(--color-white);
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-lg);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.footer h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--color-primary);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--color-gray-400);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.footer-links a:hover {
    color: var(--color-white);
    transform: translateX(5px);
}

.footer-contact p {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-gray-400);
    white-space: nowrap;
}

.footer-contact p svg {
    flex-shrink: 0;
}

.footer-contact p a {
    white-space: nowrap;
}

.footer-contact-email {
    margin-top: var(--spacing-lg);
}

.footer-contact p strong {
    color: var(--color-white);
    display: block;
    margin-bottom: 2px;
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.footer-social a {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-400);
    transition: all var(--transition-base);
}

.footer-social a:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-4px);
}

.footer-bottom {
    background: var(--color-secondary);
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-xl) 0;
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    padding-left: calc(50vw - 50%);
    padding-right: calc(50vw - 50%);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    font-size: var(--font-size-sm);
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.footer-legal {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-legal a {
    color: var(--color-gray-400);
}

.footer-legal a:hover {
    color: var(--color-white);
}

/* ============================================================
   FORMS - MODERN
   ============================================================ */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-secondary);
}

.form-label.required::after {
    content: ' *';
    color: var(--color-primary);
}

.form-control {
    width: 100%;
    padding: 0.875rem var(--spacing-md);
    font-size: var(--font-size-base);
    font-family: inherit;
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    background: var(--color-white);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(229, 20, 74, 0.1);
}

.form-control.error {
    border-color: var(--color-error);
}

textarea.form-control {
    min-height: 140px;
    resize: vertical;
}

.form-error {
    color: var(--color-error);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.form-help {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.form-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.form-checkbox label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    cursor: pointer;
}

/* ============================================================
   ALERTS - MODERN
   ============================================================ */
.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    border-left: 4px solid;
}

.alert-success {
    background: #ecfdf5;
    color: #065f46;
    border-color: #10b981;
}

.alert-error {
    background: #fef2f2;
    color: #991b1b;
    border-color: #ef4444;
}

.alert-warning {
    background: #fffbeb;
    color: #92400e;
    border-color: #f59e0b;
}

.alert-info {
    background: #eff6ff;
    color: #1e40af;
    border-color: #3b82f6;
}

/* ============================================================
   BREADCRUMBS
   ============================================================ */
.breadcrumbs {
    padding: var(--spacing-md) 0;
    background: var(--color-gray-50);
}

.breadcrumbs ol {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    list-style: none;
    gap: var(--spacing-sm);
}

.breadcrumbs li {
    display: flex;
    align-items: center;
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.breadcrumbs li:not(:last-child)::after {
    content: '›';
    margin-left: var(--spacing-sm);
    color: var(--color-gray-400);
    font-weight: bold;
}

.breadcrumbs a {
    color: var(--color-gray-600);
    transition: color var(--transition-fast);
}

.breadcrumbs a:hover {
    color: var(--color-primary);
}

/* ============================================================
   PAGE HEADER - MODERN
   ============================================================ */
.page-header {
    background: var(--gradient-secondary);
    padding: var(--spacing-3xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header .grid-pattern {
    opacity: 0.3;
}

.page-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 200%;
    background: radial-gradient(ellipse at center, rgba(229, 20, 74, 0.15) 0%, transparent 60%);
}

.page-header-content {
    position: relative;
    z-index: 1;
}

.page-header h1 {
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}

.page-header p {
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto;
    font-size: var(--font-size-lg);
}

/* Section Intro (SEO text block) */
.section-intro {
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    background: var(--color-white);
}

.section-intro .intro-text {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.section-intro .intro-text p {
    font-size: var(--font-size-lg);
    line-height: 1.8;
    color: var(--color-gray-600);
}

.section-intro .intro-text strong {
    color: var(--color-secondary);
    font-weight: 600;
}

/* ============================================================
   CONTENT
   ============================================================ */
.content {
    line-height: 1.8;
}

.content h2 {
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-secondary);
}

.content h3 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-sm);
}

.content ul,
.content ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-xl);
}

.content li {
    margin-bottom: var(--spacing-sm);
}

.content blockquote {
    border-left: 4px solid var(--color-primary);
    padding: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    background: var(--color-gray-50);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    font-style: italic;
    color: var(--color-gray-700);
}

.content table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--spacing-xl) 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.content th,
.content td {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    border-bottom: 1px solid var(--color-gray-200);
}

.content th {
    background: var(--color-secondary);
    color: var(--color-white);
    font-weight: 600;
}

.content tr:hover td {
    background: var(--color-gray-50);
}

/* ============================================================
   PAGINATION
   ============================================================ */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-2xl);
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 var(--spacing-md);
    border-radius: var(--radius-lg);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.pagination a {
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    color: var(--color-gray-700);
}

.pagination a:hover {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    color: var(--color-white);
    transform: translateY(-2px);
}

.pagination .current {
    background: var(--gradient-primary);
    color: var(--color-white);
    border: none;
}

.pagination .dots {
    color: var(--color-gray-400);
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar-widget {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    border: 1px solid var(--color-gray-100);
    transition: all var(--transition-base);
}

.sidebar-widget:hover {
    box-shadow: var(--shadow-lg);
}

.sidebar-widget h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-primary);
    color: var(--color-secondary);
}

.sidebar-list {
    list-style: none;
}

.sidebar-list li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-gray-100);
}

.sidebar-list li:last-child {
    border-bottom: none;
}

.sidebar-list a {
    color: var(--color-gray-700);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xs) 0;
    transition: all var(--transition-fast);
}

.sidebar-list a:hover {
    color: var(--color-primary);
    transform: translateX(5px);
}

/* ============================================================
   CASE STUDY
   ============================================================ */
.case-study-card {
    display: grid;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-100);
    transition: all var(--transition-base);
}

.case-study-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

@media (min-width: 768px) {
    .case-study-card {
        grid-template-columns: 1fr 2fr;
    }
}

.case-study-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.case-study-tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

/* ============================================================
   FLIP CARDS - CASI STUDIO
   ============================================================ */
.flip-card {
    perspective: 1000px;
    height: 350px;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
}

.flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.flip-card-front {
    z-index: 2;
}

.flip-card-back {
    z-index: 1;
}

.flip-card:hover .flip-card-front,
.flip-card.flipped .flip-card-front {
    pointer-events: none;
}

.flip-card:hover .flip-card-back,
.flip-card.flipped .flip-card-back {
    pointer-events: auto;
}

.flip-card-front {
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: flex-end;
}

.flip-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(24, 41, 69, 0.2) 0%, rgba(24, 41, 69, 0.9) 100%);
}

.flip-card-front-content {
    position: relative;
    z-index: 1;
    padding: var(--spacing-xl);
    color: var(--color-white);
    width: 100%;
}

.flip-card-front-content .case-study-tag {
    background: var(--color-primary);
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.flip-card-front-content h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-xs);
    color: var(--color-white);
    line-height: 1.3;
}

.flip-card-client {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

.flip-card-back {
    background: var(--gradient-primary);
    transform: rotateY(180deg);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
}

.flip-card-back-content {
    text-align: center;
    color: var(--color-white);
}

.flip-card-back-content h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.flip-card-back-content p {
    font-size: var(--font-size-sm);
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-lg);
}

.flip-card-back-content .btn {
    margin-top: var(--spacing-sm);
    position: relative;
    z-index: 10;
    cursor: pointer;
}

/* Touch device support - click to flip */
.flip-card.flipped .flip-card-inner {
    transform: rotateY(180deg);
}

@media (hover: none) {
    .flip-card {
        cursor: pointer;
    }

    .flip-card:hover .flip-card-inner {
        transform: none;
    }

    .flip-card.flipped .flip-card-inner {
        transform: rotateY(180deg);
    }
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact-grid {
    display: grid;
    gap: var(--spacing-2xl);
}

@media (min-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.contact-info-item {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--color-gray-50);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.contact-info-item:hover {
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}

.contact-info-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    flex-shrink: 0;
    font-size: var(--font-size-xl);
}

.contact-info-content h4 {
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-base);
    color: var(--color-secondary);
}

.contact-info-content p {
    color: var(--color-gray-600);
    font-size: var(--font-size-base);
}

.contact-info-content a {
    color: var(--color-primary);
    font-weight: 500;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonial-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    position: relative;
    border: 1px solid var(--color-gray-100);
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-xl);
    font-size: 5rem;
    color: var(--color-primary-light);
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-text {
    font-size: var(--font-size-lg);
    color: var(--color-gray-700);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.testimonial-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-weight: 700;
    font-size: var(--font-size-lg);
}

.testimonial-info h4 {
    margin-bottom: 0;
    font-size: var(--font-size-base);
    color: var(--color-secondary);
}

.testimonial-info p {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
}

/* ============================================================
   UTILITIES
   ============================================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-muted { color: var(--color-gray-500); }
.text-white { color: var(--color-white); }

.bg-light { background: var(--color-gray-50); }
.bg-white { background: var(--color-white); }
.bg-dark { background: var(--color-secondary); }
.bg-gradient { background: var(--gradient-hero); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }
.mb-5 { margin-bottom: var(--spacing-2xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }
.mt-5 { margin-top: var(--spacing-2xl); }

.py-5 { padding-top: var(--spacing-2xl); padding-bottom: var(--spacing-2xl); }
.px-3 { padding-left: var(--spacing-lg); padding-right: var(--spacing-lg); }

.hidden { display: none; }

@media (max-width: 767px) {
    .hidden-mobile { display: none; }
}

@media (min-width: 768px) {
    .hidden-desktop { display: none; }
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease forwards;
}

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

.scale-in {
    animation: scaleIn 0.5s ease forwards;
}

/* Staggered animations */
.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; }

/* Intersection Observer animations */
[data-animate] {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

[data-animate].animated {
    opacity: 1;
    transform: translateY(0);
}

/* Lazy load images */
img[data-src] {
    opacity: 0;
    transition: opacity var(--transition-base);
}

img[data-src].loaded {
    opacity: 1;
}

/* ============================================================
   SCROLLBAR STYLING
   ============================================================ */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--color-gray-400);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

/* ============================================================
   LOADING STATES
   ============================================================ */
.skeleton {
    background: linear-gradient(90deg, var(--color-gray-200) 25%, var(--color-gray-100) 50%, var(--color-gray-200) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-md);
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ============================================================
   BACK TO TOP BUTTON
   ============================================================ */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

/* ============================================================
   BLOG PAGE - MODERN LAYOUT
   ============================================================ */

/* Featured Article */
.blog-featured {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: var(--spacing-3xl);
    min-height: 450px;
    display: flex;
    align-items: flex-end;
}

.blog-featured-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.blog-featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blog-featured-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(24, 41, 69, 0.95) 0%, rgba(24, 41, 69, 0.6) 50%, rgba(24, 41, 69, 0.2) 100%);
}

.blog-featured-content {
    position: relative;
    z-index: 2;
    padding: var(--spacing-3xl);
    color: var(--color-white);
    max-width: 700px;
}

.blog-featured-content h2 {
    color: var(--color-white);
    font-size: var(--font-size-4xl);
    margin: var(--spacing-md) 0;
    line-height: 1.2;
}

.blog-featured-content p {
    color: var(--color-gray-300);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.blog-featured-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
}

.blog-featured-meta span::before {
    content: "•";
    margin-right: var(--spacing-md);
}

.blog-featured-meta span:first-child::before,
.blog-featured-meta a + span::before {
    display: none;
}

.blog-featured-category {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-weight: 500;
    text-decoration: none;
    transition: background var(--transition-fast);
}

.blog-featured-category:hover {
    background: var(--color-primary-dark);
}

/* Blog Grid */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

/* Blog Card */
.blog-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.blog-card-image {
    position: relative;
    height: 200px;
    overflow: hidden;
    display: block;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.05);
}

.blog-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(24, 41, 69, 0.3) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.blog-card:hover .blog-card-overlay {
    opacity: 1;
}

.blog-card-body {
    padding: var(--spacing-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-sm);
}

.blog-card-meta a {
    color: var(--color-primary);
    font-weight: 500;
    text-decoration: none;
}

.blog-card-meta a:hover {
    text-decoration: underline;
}

.blog-card-meta span::before {
    content: "•";
    margin-right: var(--spacing-sm);
    color: var(--color-gray-300);
}

.blog-card-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin: 0 0 var(--spacing-sm) 0;
    line-height: 1.3;
}

.blog-card-title a {
    color: var(--color-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.blog-card-title a:hover {
    color: var(--color-primary);
}

.blog-card-excerpt {
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
    line-height: 1.6;
    margin: 0 0 var(--spacing-md) 0;
    flex: 1;
}

.blog-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-gray-100);
    margin-top: auto;
}

.blog-card-time {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

.blog-card-link {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.blog-card-link:hover {
    gap: var(--spacing-sm);
}

/* Blog Page Responsive */
@media (max-width: 1024px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .blog-featured-content h2 {
        font-size: var(--font-size-3xl);
    }
}

@media (max-width: 768px) {
    .blog-featured {
        min-height: 400px;
    }

    .blog-featured-content {
        padding: var(--spacing-xl);
    }

    .blog-featured-content h2 {
        font-size: var(--font-size-2xl);
    }

    .blog-featured-meta {
        flex-wrap: wrap;
    }

    .blog-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .blog-featured {
        min-height: 350px;
    }

    .blog-featured-content {
        padding: var(--spacing-lg);
    }

    .blog-featured-content h2 {
        font-size: var(--font-size-xl);
    }

    .blog-featured-content p {
        font-size: var(--font-size-base);
    }
}