/* ===================================
   CSS Variables & Reset
   =================================== */
:root {
    /* C-IDR Brand Colors */
    --color-red: #E31E24;           /* RediMinds Red - primary */
    --color-blue: #4A90E2;          /* Blue from logo */
    --color-green: #7CB342;         /* Green from logo */
    --color-yellow: #FFC107;        /* Yellow/Gold from logo */
    --color-orange: #FF9800;        /* Orange accent */
    
    /* Neutral Colors */
    --color-dark: #1A1A1A;
    --color-gray-dark: #2D3748;
    --color-gray: #718096;
    --color-gray-light: #E2E8F0;
    --color-white: #FFFFFF;
    --color-off-white: #F7FAFC;
    
    /* Semantic Colors */
    --color-primary: var(--color-red);
    --color-secondary: var(--color-blue);
    --color-success: var(--color-green);
    --color-warning: var(--color-yellow);
    
    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Layout */
    --container-width: 1200px;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-gray-dark);
    background-color: var(--color-white);
    overflow-x: hidden;
}

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

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

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

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

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

ul {
    list-style: none;
}

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

/* ===================================
   Layout Components
   =================================== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

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

.section-alt {
    background-color: var(--color-off-white);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-2xl);
}

.section-title {
    color: var(--color-red);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--color-gray);
    font-weight: 300;
}

/* ===================================
   Header & Navigation
   =================================== */
#header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition-normal);
}

#header.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar {
    padding: var(--spacing-sm) 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-dark);
}

.logo img {
    height: 40px;
    width: auto;
}

.logo-text {
    color: var(--color-red);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-links li a {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--color-gray-dark);
    padding: var(--spacing-xs) 0;
    position: relative;
    transition: var(--transition-fast);
}

.nav-links li a:hover {
    color: var(--color-red);
}

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

.nav-links li a:hover::after {
    width: 100%;
}

.btn-login {
    padding: var(--spacing-xs) var(--spacing-md) !important;
    background: var(--color-red);
    color: var(--color-white) !important;
    border-radius: var(--border-radius);
    font-weight: 600;
}

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

.btn-login::after {
    display: none;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-dark);
    border-radius: 3px;
    transition: var(--transition-fast);
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-xl);
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
}

.btn-primary {
    background: var(--color-red);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: #c41a1f;
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    color: var(--color-white);
}

.btn-secondary {
    background: var(--color-white);
    color: var(--color-red);
    border: 2px solid var(--color-red);
}

.btn-secondary:hover {
    background: var(--color-red);
    color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    overflow: hidden;
    padding-top: 80px;
}

.hexagon-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
    opacity: 0.15;
}

.hex {
    position: absolute;
    width: 150px;
    height: 150px;
    background: var(--color-blue);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    animation: float 20s infinite ease-in-out;
}

.hex-1 {
    top: 10%;
    left: 10%;
    background: var(--color-blue);
    animation-delay: 0s;
    width: 120px;
    height: 120px;
}

.hex-2 {
    top: 60%;
    left: 5%;
    background: var(--color-green);
    animation-delay: -5s;
    width: 100px;
    height: 100px;
}

.hex-3 {
    top: 20%;
    right: 15%;
    background: var(--color-yellow);
    animation-delay: -10s;
    width: 130px;
    height: 130px;
}

.hex-4 {
    bottom: 20%;
    right: 10%;
    background: var(--color-red);
    animation-delay: -15s;
    width: 110px;
    height: 110px;
}

.hex-5 {
    top: 50%;
    left: 50%;
    background: var(--color-orange);
    animation-delay: -7s;
    width: 90px;
    height: 90px;
}

.hex-6 {
    bottom: 30%;
    left: 25%;
    background: var(--color-blue);
    animation-delay: -12s;
    width: 140px;
    height: 140px;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(30px, -30px) rotate(90deg);
    }
    50% {
        transform: translate(-20px, 20px) rotate(180deg);
    }
    75% {
        transform: translate(20px, 30px) rotate(270deg);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    text-align: center;
    margin: 0 auto;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-white);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-red);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-lg);
}

.badge i {
    color: var(--color-green);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    color: var(--color-dark);
}

.hero-title .highlight {
    color: var(--color-red);
    position: relative;
    display: inline-block;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--color-gray);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    font-weight: 300;
}

.compliance-badges {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.compliance-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-white);
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: var(--shadow-sm);
}

.compliance-item i {
    font-size: 1.2rem;
    color: var(--color-green);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.built-by {
    font-size: 0.9rem;
    color: var(--color-gray);
    font-weight: 400;
}

.built-by a {
    font-weight: 600;
    color: var(--color-red);
}

/* ===================================
   Platform Section
   =================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.feature-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--color-blue);
    transition: var(--transition-normal);
}

.feature-card[data-color="blue"]::before { background: var(--color-blue); }
.feature-card[data-color="green"]::before { background: var(--color-green); }
.feature-card[data-color="yellow"]::before { background: var(--color-yellow); }
.feature-card[data-color="red"]::before { background: var(--color-red); }

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    margin-bottom: var(--spacing-md);
}

.icon-hex {
    width: 80px;
    height: 80px;
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--color-white);
}

.hex-blue { background: var(--color-blue); }
.hex-green { background: var(--color-green); }
.hex-yellow { background: var(--color-yellow); }
.hex-red { background: var(--color-red); }

.feature-title {
    font-size: 1.5rem;
    color: var(--color-dark);
    margin-bottom: var(--spacing-md);
}

.feature-description {
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

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

.feature-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--color-gray-dark);
    font-size: 0.95rem;
}

.feature-list i {
    color: var(--color-green);
    font-size: 0.9rem;
}

/* ===================================
   How It Works Section
   =================================== */
.ai-principles {
    display: grid;
    gap: var(--spacing-xl);
}

.principle-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: var(--spacing-lg);
    align-items: center;
    transition: var(--transition-normal);
}

.principle-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateX(10px);
}

.principle-number {
    width: 60px;
    height: 60px;
    background: var(--color-red);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-heading);
    flex-shrink: 0;
}

.principle-content h3 {
    color: var(--color-red);
    margin-bottom: var(--spacing-sm);
}

.principle-description {
    color: var(--color-gray);
    line-height: 1.7;
    margin-bottom: 0;
}

.principle-icon {
    font-size: 3rem;
    color: var(--color-gray-light);
    flex-shrink: 0;
}

/* ===================================
   Trust & Compliance Section
   =================================== */
.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.trust-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition-normal);
}

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

.trust-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, var(--color-red), var(--color-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--color-white);
}

.trust-card h3 {
    color: var(--color-red);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.trust-card p {
    color: var(--color-gray);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 0;
}

/* ===================================
   IDRE Status Section
   =================================== */
.idre-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.idre-description {
    color: var(--color-gray);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

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

.idre-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    font-size: 1.05rem;
}

.idre-list i {
    color: var(--color-green);
    font-size: 1.2rem;
    margin-top: 4px;
    flex-shrink: 0;
}

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

.quality-title {
    color: var(--color-red);
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.quality-steps {
    display: grid;
    gap: var(--spacing-lg);
}

.quality-step {
    display: grid;
    grid-template-columns: auto auto 1fr;
    gap: var(--spacing-md);
    align-items: center;
    padding: var(--spacing-md);
    background: var(--color-off-white);
    border-radius: var(--border-radius);
    transition: var(--transition-normal);
}

.quality-step:hover {
    background: var(--color-white);
    box-shadow: var(--shadow-md);
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--color-red);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-family: var(--font-heading);
}

.step-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.quality-step:nth-child(1) .step-icon { background: #E3F2FD; color: var(--color-blue); }
.quality-step:nth-child(2) .step-icon { background: #F1F8E9; color: var(--color-green); }
.quality-step:nth-child(3) .step-icon { background: #FFF9C4; color: var(--color-yellow); }
.quality-step:nth-child(4) .step-icon { background: #FFE0B2; color: var(--color-orange); }

.quality-step h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
    color: var(--color-dark);
}

.quality-step p {
    font-size: 0.9rem;
    margin-bottom: 0;
    color: var(--color-gray);
}

/* ===================================
   About Section
   =================================== */
.about-content {
    display: grid;
    gap: var(--spacing-2xl);
}

.about-text {
    max-width: 800px;
    margin: 0 auto;
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-gray);
}

.about-text strong {
    color: var(--color-red);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.stat-card {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.stat-card:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--color-red);
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    font-size: 1rem;
    color: var(--color-gray);
    font-weight: 600;
}

/* ===================================
   Contact Section
   =================================== */
.contact-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-2xl);
    max-width: 1000px;
    margin: 0 auto;
}

.contact-form-wrapper {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.contact-form {
    display: grid;
    gap: var(--spacing-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: var(--spacing-xs);
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    padding: var(--spacing-md);
    border: 2px solid var(--color-gray-light);
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-red);
    box-shadow: 0 0 0 3px rgba(227, 30, 36, 0.1);
}

.contact-info {
    padding: var(--spacing-xl);
}

.contact-info h3 {
    color: var(--color-red);
    margin-bottom: var(--spacing-lg);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--color-red);
    width: 30px;
    flex-shrink: 0;
}

.contact-item div {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.contact-item strong {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-dark);
    font-size: 0.95rem;
}

.contact-item a,
.contact-item span {
    color: var(--color-gray);
    font-size: 0.95rem;
}

.contact-item a:hover {
    color: var(--color-red);
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--color-dark);
    color: var(--color-gray-light);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
}

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

.footer-logo {
    height: 50px;
    width: auto;
}

.footer-tagline {
    color: var(--color-gray);
    font-size: 0.95rem;
    margin-bottom: 0;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.footer-column h4 {
    color: var(--color-white);
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-column a {
    color: var(--color-gray);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.footer-column a:hover {
    color: var(--color-white);
    padding-left: 5px;
}

.footer-bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: var(--color-gray);
    font-size: 0.9rem;
    margin-bottom: 0;
}

.footer-badges {
    display: flex;
    gap: var(--spacing-sm);
}

.badge-small {
    padding: 0.25rem 0.75rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-white);
}

/* ===================================
   Scroll to Top Button
   =================================== */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--color-red);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 999;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: var(--color-secondary);
    transform: translateY(-5px);
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .idre-content {
        grid-template-columns: 1fr;
    }
    
    .quality-step {
        grid-template-columns: auto 1fr;
    }
    
    .step-icon {
        display: none;
    }
}

@media (max-width: 768px) {
    /* Typography */
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }
    
    .section {
        padding: var(--spacing-2xl) 0;
    }
    
    /* Navigation */
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        padding: var(--spacing-lg);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-normal);
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-links li {
        width: 100%;
    }
    
    .nav-links li a {
        display: block;
        padding: var(--spacing-sm) 0;
    }
    
    /* Hero */
    .hero {
        min-height: auto;
        padding: var(--spacing-3xl) 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }
    
    .compliance-badges {
        flex-direction: column;
        align-items: stretch;
    }
    
    /* Features */
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    /* Principles */
    .principle-card {
        grid-template-columns: auto 1fr;
        gap: var(--spacing-md);
    }
    
    .principle-icon {
        display: none;
    }
    
    /* Contact */
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.9rem;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
}

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

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

/* Utility Classes */
.text-center { text-align: center; }
.text-red { color: var(--color-red); }
.text-blue { color: var(--color-blue); }
.text-green { color: var(--color-green); }
.text-yellow { color: var(--color-yellow); }