/* ===========================================
   CSS Reset & Base Styles dengan 60-30-10 Color System
   =========================================== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* ========== 60% DOMINANT COLORS (Background & Large Areas) ========== */
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #f8fafc;
    --color-bg-tertiary: #f1f5f9;
    --color-bg-dark: #0f172a;
    --color-bg-card: #ffffff;
    --color-bg-overlay: rgba(15, 23, 42, 0.8);

    /* ========== 30% SECONDARY COLORS (Navigation, Cards, UI Elements) ========== */
    --color-primary: #1e40af;
    /* Deep Blue - Main brand color */
    --color-primary-light: #3b82f6;
    /* Medium Blue - Hover states */
    --color-primary-dark: #1e3a8a;
    /* Dark Blue - Active states */
    --color-secondary: #475569;
    /* Slate 600 - Secondary text */
    --color-secondary-light: #64748b;
    /* Slate 500 - Muted elements */
    --color-border: #e2e8f0;
    /* Slate 200 - Borders & dividers */
    --color-border-light: #f1f5f9;
    /* Slate 100 - Light borders */

    /* ========== 10% ACCENT COLORS (Buttons, Links, Highlights) ========== */
    --color-accent: #06b6d4;
    /* Cyan 500 - Primary accent */
    --color-accent-light: #22d3ee;
    /* Cyan 400 - Light accent */
    --color-accent-dark: #0891b2;
    /* Cyan 600 - Dark accent */
    --color-accent-secondary: #8b5cf6;
    /* Violet 500 - Secondary accent */
    --color-accent-success: #10b981;
    /* Emerald 500 - Success states */

    /* ========== TEXT COLORS ========== */
    --color-text-primary: #1f2937;
    /* Gray 800 - Main body text */
    --color-text-secondary: #4b5563;
    /* Gray 600 - Secondary text */
    --color-text-muted: #6b7280;
    /* Gray 500 - Muted/disabled text */
    --color-text-light: #ffffff;
    /* White text on dark backgrounds */
    --color-text-on-accent: #ffffff;
    /* Text on accent backgrounds */

    /* ========== STATE COLORS ========== */
    --color-success: #10b981;
    --color-success-light: #d1fae5;
    --color-warning: #f59e0b;
    --color-warning-light: #fef3c7;
    --color-error: #ef4444;
    --color-error-light: #fee2e2;
    --color-info: #3b82f6;
    --color-info-light: #dbeafe;

    /* ========== SHADOWS ========== */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-accent: 0 4px 14px 0 rgba(6, 182, 212, 0.2);

    /* ========== TYPOGRAPHY ========== */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    /* 12px */
    --font-size-sm: 0.875rem;
    /* 14px */
    --font-size-base: 1rem;
    /* 16px */
    --font-size-lg: 1.125rem;
    /* 18px */
    --font-size-xl: 1.25rem;
    /* 20px */
    --font-size-2xl: 1.5rem;
    /* 24px */
    --font-size-3xl: 1.875rem;
    /* 30px */
    --font-size-4xl: 2.25rem;
    /* 36px */
    --font-size-5xl: 3rem;
    /* 48px */
    --font-size-6xl: 3.75rem;
    /* 60px */

    /* ========== SPACING ========== */
    --spacing-1: 0.25rem;
    /* 4px */
    --spacing-2: 0.5rem;
    /* 8px */
    --spacing-3: 0.75rem;
    /* 12px */
    --spacing-4: 1rem;
    /* 16px */
    --spacing-6: 1.5rem;
    /* 24px */
    --spacing-8: 2rem;
    /* 32px */
    --spacing-12: 3rem;
    /* 48px */
    --spacing-16: 4rem;
    /* 64px */
    --spacing-20: 5rem;
    /* 80px */
    --spacing-24: 6rem;
    /* 96px */

    /* ========== BORDER RADIUS ========== */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* ========== TRANSITIONS ========== */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

/* ===========================================
   Base Styles
   =========================================== */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    color: var(--color-text-primary);
    line-height: 1.6;
    background-color: var(--color-bg-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===========================================
   Accessibility & Utility Classes
   =========================================== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-to-content {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-accent);
    color: var(--color-text-light);
    padding: var(--spacing-2) var(--spacing-4);
    z-index: 9999;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: top var(--transition-base);
}

.skip-to-content:focus {
    top: var(--spacing-2);
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

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

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

.text-right {
    text-align: right;
}

.text-primary {
    color: var(--color-primary);
}

.text-accent {
    color: var(--color-accent);
}

.text-muted {
    color: var(--color-text-muted);
}

.text-light {
    color: var(--color-text-light);
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-primary {
    background-color: var(--color-primary);
}

.bg-secondary {
    background-color: var(--color-bg-secondary);
}

.bg-dark {
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
}

.bg-accent {
    background-color: var(--color-accent);
    color: var(--color-text-on-accent);
}

.mb-2 {
    margin-bottom: var(--spacing-2);
}

.mb-4 {
    margin-bottom: var(--spacing-4);
}

.mb-6 {
    margin-bottom: var(--spacing-6);
}

.mb-8 {
    margin-bottom: var(--spacing-8);
}

.mb-12 {
    margin-bottom: var(--spacing-12);
}

.mb-16 {
    margin-bottom: var(--spacing-16);
}

.mt-2 {
    margin-top: var(--spacing-2);
}

.mt-4 {
    margin-top: var(--spacing-4);
}

.mt-6 {
    margin-top: var(--spacing-6);
}

.mt-8 {
    margin-top: var(--spacing-8);
}

.mt-12 {
    margin-top: var(--spacing-12);
}

.p-4 {
    padding: var(--spacing-4);
}

.p-6 {
    padding: var(--spacing-6);
}

.p-8 {
    padding: var(--spacing-8);
}

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-2 {
    gap: var(--spacing-2);
}

.gap-4 {
    gap: var(--spacing-4);
}

.gap-6 {
    gap: var(--spacing-6);
}

.gap-8 {
    gap: var(--spacing-8);
}

.grid {
    display: grid;
}

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

.grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* ===========================================
   Container
   =========================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}

.container-narrow {
    max-width: 800px;
}

/* ===========================================
   Typography
   =========================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-4);
    color: var(--color-text-primary);
}

h1 {
    font-size: var(--font-size-5xl);
    margin-bottom: var(--spacing-6);
}

h2 {
    font-size: var(--font-size-4xl);
}

h3 {
    font-size: var(--font-size-3xl);
}

h4 {
    font-size: var(--font-size-2xl);
}

h5 {
    font-size: var(--font-size-xl);
}

h6 {
    font-size: var(--font-size-lg);
}

p {
    margin-bottom: var(--spacing-4);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.lead {
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
}

.small {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

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

a:hover {
    color: var(--color-accent);
}

/* ===========================================
   Buttons
   =========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: all var(--transition-base);
    border: 2px solid transparent;
    text-decoration: none;
    white-space: nowrap;
    user-select: none;
}

.btn:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-text-on-accent);
}

.btn-primary:hover {
    background-color: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-accent);
}

.btn-secondary {
    background-color: var(--color-primary);
    color: var(--color-text-light);
}

.btn-secondary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    transform: translateY(-2px);
}

.btn-ghost {
    background-color: transparent;
    color: var(--color-text-primary);
    border-color: transparent;
}

.btn-ghost:hover {
    background-color: var(--color-bg-secondary);
}

.btn-sm {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-lg);
}

.btn-full {
    width: 100%;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ===========================================
   Navigation
   =========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--color-bg-primary);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    padding: var(--spacing-3) 0;
    backdrop-filter: blur(8px);
    background-color: rgba(255, 255, 255, 0.95);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    text-decoration: none;
}

.logo img {
    height: 40px;
    width: auto;
    transition: transform var(--transition-base);
}

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: var(--spacing-1);
    cursor: pointer;
    padding: var(--spacing-2);
    background: transparent;
    border: none;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: all var(--transition-base);
    transform-origin: center;
}

.mobile-menu-btn[aria-expanded="true"] span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-btn[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn[aria-expanded="true"] span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-6);
    align-items: center;
    margin: 0;
    padding: 0;
}

.nav-links a {
    color: var(--color-text-primary);
    font-weight: 500;
    padding: var(--spacing-1) 0;
    position: relative;
    text-decoration: none;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition-base);
}

.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after {
    width: 100%;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
    color: var(--color-primary);
}

/* ===========================================
   Hero Section
   =========================================== */
.hero {
    padding-top: 8rem;
    padding-bottom: var(--spacing-16);
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, #e0e7ff 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, transparent 0%, rgba(6, 182, 212, 0.05) 100%);
    z-index: 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-12);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    animation: fadeInUp 0.8s ease-out;
}

.hero-metrics {
    display: flex;
    gap: var(--spacing-8);
    margin: var(--spacing-8) 0;
}

.metric-item {
    text-align: center;
    flex: 1;
}

.metric-number {
    display: block;
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: var(--spacing-2);
}

.metric-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    font-weight: 500;
}

.hero-image {
    animation: fadeIn 1s ease-out;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    transform: perspective(1000px) rotateY(-5deg);
    transition: transform var(--transition-base);
}

.hero-image img:hover {
    transform: perspective(1000px) rotateY(0deg);
}

/* ===========================================
   Cards
   =========================================== */
.card {
    background: var(--color-bg-card);
    padding: var(--spacing-6);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid var(--color-border);
    height: 100%;
}

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

.card-header {
    margin-bottom: var(--spacing-4);
}

.card-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-2);
    color: var(--color-text-primary);
}

.card-subtitle {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.card-body {
    color: var(--color-text-secondary);
}

.card-footer {
    margin-top: var(--spacing-6);
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--color-border);
}

/* ===========================================
   Trust Signals / Logo Grid
   =========================================== */
.trust-signals {
    padding: var(--spacing-12) 0;
    background-color: var(--color-bg-secondary);
}

.logo-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-8);
    align-items: center;
}

.logo-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--color-text-primary);
    transition: transform var(--transition-base);
}

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

.logo-item span {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* ===========================================
   Testimonials
   =========================================== */
.testimonials {
    padding: var(--spacing-16) 0;
    background: linear-gradient(135deg, var(--color-bg-tertiary) 0%, var(--color-bg-secondary) 100%);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-8);
}

.testimonial-card {
    background: var(--color-bg-card);
    padding: var(--spacing-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: var(--spacing-6);
    left: var(--spacing-6);
    font-size: 4rem;
    color: var(--color-accent);
    opacity: 0.2;
    font-family: serif;
    line-height: 1;
}

.testimonial-card p {
    font-size: var(--font-size-lg);
    font-style: italic;
    margin-bottom: var(--spacing-6);
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
    font-weight: 600;
    flex-shrink: 0;
}

.author-info h4 {
    margin-bottom: var(--spacing-1);
    font-size: var(--font-size-base);
}

.author-info p {
    font-size: var(--font-size-sm);
    margin-bottom: 0;
    color: var(--color-text-muted);
}

/* ===========================================
   FAQ
   =========================================== */
.faq {
    padding: var(--spacing-16) 0;
    background-color: var(--color-bg-secondary);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-6);
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.faq-item summary {
    padding: var(--spacing-6);
    cursor: pointer;
    list-style: none;
    position: relative;
    font-weight: 600;
    color: var(--color-text-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-size: var(--font-size-2xl);
    color: var(--color-accent);
    transition: transform var(--transition-base);
    flex-shrink: 0;
    margin-left: var(--spacing-4);
}

.faq-item[open] summary::after {
    content: '−';
    transform: rotate(180deg);
}

.faq-item p {
    padding: 0 var(--spacing-6) var(--spacing-6);
    margin: 0;
    color: var(--color-text-secondary);
}

/* ===========================================
   Forms
   =========================================== */
.form-group {
    margin-bottom: var(--spacing-4);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-2);
    font-weight: 500;
    color: var(--color-text-primary);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--spacing-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    background-color: var(--color-bg-card);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-text-muted);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.form-checkbox input {
    width: auto;
}

.form-error {
    color: var(--color-error);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-1);
}

.form-success {
    color: var(--color-success);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-1);
}

/* ===========================================
   Footer
   =========================================== */
.footer {
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    padding: var(--spacing-12) 0 var(--spacing-6);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-8);
}

.footer h3 {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-4);
    font-size: var(--font-size-lg);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: var(--spacing-2);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-text-light);
    padding-left: var(--spacing-1);
}

.footer-legal {
    display: flex;
    justify-content: center;
    gap: var(--spacing-4);
    padding: var(--spacing-6) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    font-size: var(--font-size-sm);
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
}

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

.footer-social {
    display: flex;
    justify-content: center;
    gap: var(--spacing-4);
    margin: var(--spacing-4) 0;
}

.footer-social a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all var(--transition-base);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

.footer-social a:hover {
    color: var(--color-text-light);
    background: var(--color-accent);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-6);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    font-size: var(--font-size-sm);
}

/* ===========================================
   Cookie Consent Banner
   =========================================== */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-bg-dark);
    color: var(--color-text-light);
    padding: var(--spacing-4);
    z-index: 9999;
    transform: translateY(100%);
    transition: transform var(--transition-base);
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.1);
}

.cookie-consent.show {
    transform: translateY(0);
}

.cookie-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-4);
    max-width: 1200px;
    margin: 0 auto;
}

.cookie-text {
    flex: 1;
    font-size: var(--font-size-sm);
}

.cookie-text a {
    color: var(--color-accent-light);
    text-decoration: underline;
}

.cookie-buttons {
    display: flex;
    gap: var(--spacing-2);
}

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

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

    100% {
        background-position: -200% 0;
    }
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ===========================================
   Animations
   =========================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.5s ease-out;
}

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

.animate-fade-in-down {
    animation: fadeInDown 0.6s ease-out;
}

/* ===========================================
   Responsive Design
   =========================================== */
@media (max-width: 1024px) {

    .hero-content,
    .grid-cols-3,
    .testimonial-grid,
    .logo-grid,
    .faq-grid,
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    h1 {
        font-size: var(--font-size-4xl);
    }

    h2 {
        font-size: var(--font-size-3xl);
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--color-bg-primary);
        flex-direction: column;
        padding: var(--spacing-6);
        box-shadow: var(--shadow-md);
        transform: translateY(-100%);
        opacity: 0;
        transition: all var(--transition-base);
        z-index: 999;
        max-height: calc(100vh - 70px);
        overflow-y: auto;
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
    }

    .hero-content,
    .grid-cols-2,
    .grid-cols-3,
    .testimonial-grid,
    .logo-grid,
    .faq-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 6rem;
    }

    .hero-metrics {
        flex-direction: column;
        gap: var(--spacing-4);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cookie-content {
        flex-direction: column;
        text-align: center;
    }

    .cookie-buttons {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 640px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .hero-metrics {
        gap: var(--spacing-6);
    }

    .metric-item {
        padding: var(--spacing-4);
        background: var(--color-bg-card);
        border-radius: var(--radius-lg);
        border: 1px solid var(--color-border);
    }
}

/* ===========================================
   Print Styles
   =========================================== */
@media print {

    .navbar,
    .mobile-menu-btn,
    .btn,
    .footer-social,
    .cookie-consent {
        display: none !important;
    }

    body {
        font-size: 12pt;
        color: #000;
        background: #fff;
    }

    a {
        color: #000 !important;
        text-decoration: underline;
    }

    .hero {
        padding-top: 2rem;
        background: none !important;
    }

    .card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
}

/* ===========================================
   Dark Mode (Optional)
   =========================================== */
/* ===========================================
   Dark Mode
   =========================================== */
[data-theme="dark"] {
    --color-bg-primary: #0f172a;
    --color-bg-secondary: #1e293b;
    --color-bg-tertiary: #334155;
    --color-bg-card: #1e293b;
    --color-bg-dark: #020617;

    --color-text-primary: #f1f5f9;
    --color-text-secondary: #cbd5e1;
    --color-text-muted: #94a3b8;

    --color-border: #334155;
    --color-border-light: #475569;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --color-bg-primary: #0f172a;
        --color-bg-secondary: #1e293b;
        --color-bg-tertiary: #334155;
        --color-bg-card: #1e293b;
        --color-bg-dark: #020617;

        --color-text-primary: #f1f5f9;
        --color-text-secondary: #cbd5e1;
        --color-text-muted: #94a3b8;

        --color-border: #334155;
        --color-border-light: #475569;
    }

    .navbar {
        background-color: rgba(15, 23, 42, 0.95);
        backdrop-filter: blur(8px);
    }
}

/* Navbar Actions */
.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    margin-left: var(--spacing-4);
}

.nav-icon-btn {
    background: transparent;
    border: none;
    color: var(--color-text-primary);
    padding: var(--spacing-2);
    cursor: pointer;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast);
}

.nav-icon-btn:hover {
    background-color: var(--color-bg-secondary);
    color: var(--color-accent);
}

/* Search Modal */
.search-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(4px);
    z-index: 10000;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 20vh;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.search-modal.active {
    opacity: 1;
    pointer-events: auto;
}

.search-container {
    background-color: var(--color-bg-card);
    width: 100%;
    max-width: 600px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
    transform: translateY(-20px);
    transition: transform var(--transition-base);
    border: 1px solid var(--color-border);
}

.search-modal.active .search-container {
    transform: translateY(0);
}

.search-header {
    padding: var(--spacing-4);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.search-input {
    width: 100%;
    border: none;
    background: transparent;
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
    outline: none;
}

.search-results {
    max-height: 60vh;
    overflow-y: auto;
    padding: var(--spacing-2);
}

.search-result-item {
    display: block;
    padding: var(--spacing-3) var(--spacing-4);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.search-result-item:hover {
    background-color: var(--color-bg-secondary);
}

.search-result-title {
    color: var(--color-text-primary);
    font-weight: 600;
    display: block;
    margin-bottom: var(--spacing-1);
}

.search-result-excerpt {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    display: block;
}

.no-results {
    padding: var(--spacing-8);
    text-align: center;
    color: var(--color-text-muted);
}

/* ===========================================
   Reduced Motion Preferences
   =========================================== */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .hero-image img {
        transform: none !important;
    }

    .card:hover {
        transform: none !important;
    }
}

/* ===========================================
   Performance Optimizations
   =========================================== */
img {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
}

img[loading="lazy"] {
    opacity: 0;
    transition: opacity 0.3s ease;
}

img[loading="lazy"].loaded {
    opacity: 1;
}

/* ===========================================
   Utility Classes for JavaScript
   =========================================== */
.js-hidden {
    display: none !important;
}

.js-visible {
    display: block !important;
}

.keyboard-navigation *:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}