/* ========================================
   RESET & VARIABLES
   ======================================== */

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors */
    --primary-color: #4ECDC4;
    --primary-dark: #3DBDB5;
    --primary-light: #E8F8F7;
    --secondary-color: #FF6B6B;
    --accent-color: #FFB84D;
    --text-primary: #2D3748;
    --text-secondary: #718096;
    --text-light: #A0AEC0;
    --bg-white: #FFFFFF;
    --bg-cream: #FDFBF7;
    --bg-light: #F7FAFC;
    --bg-gray: #EDF2F7;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Quicksand', 'Inter', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.12);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

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

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

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

/* ========================================
   TYPOGRAPHY
   ======================================== */

.section-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

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

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--text-primary), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleShimmer 3s ease-in-out;
}

@keyframes titleShimmer {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.section-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* ========================================
   BUTTONS
   ======================================== */

.btn-primary,
.btn-secondary,
.btn-primary-small,
.btn-secondary-small {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    border: 2px solid transparent;
    font-size: 1rem;
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    padding: 1rem 2rem;
    box-shadow: 0 4px 14px rgba(78, 205, 196, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(78, 205, 196, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--bg-gray);
    padding: 1rem 2rem;
}

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

.btn-primary-small {
    background: var(--primary-color);
    color: white;
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
}

.btn-primary-small:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.btn-secondary-small {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--bg-gray);
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
}

.btn-secondary-small:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
}

.btn-extra-large {
    padding: 1.5rem 3rem;
    font-size: 1.25rem;
}

/* ========================================
   NAVBAR
   ======================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem var(--spacing-md);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: transform var(--transition-base);
}

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

.logo img {
    flex-shrink: 0;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width var(--transition-base);
}

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

.nav-link:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition-base);
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(78, 205, 196, 0.08) 0%, 
        rgba(255, 184, 77, 0.05) 50%,
        rgba(255, 107, 107, 0.05) 100%);
}

.floating-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: var(--primary-color);
    opacity: 0.06;
    animation: float 20s infinite ease-in-out;
}

.shape-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    left: 5%;
    animation-delay: 0s;
}

.shape-2 {
    width: 200px;
    height: 200px;
    top: 60%;
    right: 10%;
    animation-delay: 3s;
}

.shape-3 {
    width: 150px;
    height: 150px;
    bottom: 10%;
    left: 15%;
    animation-delay: 6s;
}

.shape-4 {
    width: 250px;
    height: 250px;
    top: 40%;
    right: 5%;
    animation-delay: 9s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -30px) scale(1.1);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    padding-top: 3rem;
}

.hero-content {
    animation: fadeInUp 1s ease;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.title-line {
    display: block;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: var(--spacing-lg);
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.trust-item {
    display: flex;
    flex-direction: column;
}

.trust-number {
    font-family: var(--font-display);
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--primary-color);
}

.trust-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.float-icon {
    position: absolute;
    font-size: 3rem;
    opacity: 0.1;
    animation: floatSlow 6s infinite ease-in-out;
}

.float-icon-1 { top: 10%; left: 5%; animation-delay: 0s; }
.float-icon-2 { top: 20%; right: 8%; animation-delay: 1s; }
.float-icon-3 { bottom: 15%; left: 10%; animation-delay: 2s; }
.float-icon-4 { top: 50%; right: 5%; animation-delay: 3s; }

.hero-visual {
    display: flex;
    justify-content: center;
    animation: fadeInRight 1s ease;
    position: relative;
}

.floating-pet {
    position: absolute;
    width: 180px;
    height: 180px;
    top: -40px;
    right: 20px;
    animation: floatSlow 6s infinite ease-in-out;
    opacity: 0.8;
    z-index: 5;
}

.pet-illustration {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 8px 16px rgba(78, 205, 196, 0.2));
}

.mockup-container {
    position: relative;
    animation: floatSlow 6s infinite ease-in-out;
}

@keyframes floatSlow {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.mockup-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    max-width: 400px;
    position: relative;
    animation: cardFloat 3s ease-in-out infinite;
}

.mockup-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, rgba(78, 205, 196, 0.1), rgba(255, 184, 77, 0.05), transparent);
    pointer-events: none;
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes cardFloat {
    0%, 100% {
        transform: translateY(0) rotateX(0deg);
    }
    50% {
        transform: translateY(-20px) rotateX(5deg);
    }
}

@keyframes shimmer {
    0%, 100% {
        opacity: 0.3;
    }
    50% {
        opacity: 0.8;
    }
}

.pet-profile {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.pet-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
}

.pet-info h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.pet-info p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.wellness-score {
    text-align: center;
    margin-bottom: 2rem;
}

.score-ring {
    position: relative;
    width: 150px;
    height: 150px;
    margin: 0 auto 1rem;
}

.score-ring svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.score-ring circle {
    fill: none;
    stroke-width: 8;
    cx: 50;
    cy: 50;
    r: 45;
}

.score-ring circle:first-child {
    stroke: var(--bg-gray);
}

.score-ring circle.progress {
    stroke: var(--primary-color);
    stroke-linecap: round;
    stroke-dasharray: 283;
    stroke-dashoffset: 37;
    animation: progressAnimation 2s ease;
}

@keyframes progressAnimation {
    from {
        stroke-dashoffset: 283;
    }
}

.score-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.score-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.quick-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.stat {
    text-align: center;
    padding: 0.75rem;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
}

.stat-icon {
    font-size: 1.5rem;
    display: block;
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

@keyframes bounceHover {
    0%, 100% {
        transform: scale(1) rotate(0deg);
    }
    25% {
        transform: scale(1.2) rotate(5deg);
    }
    50% {
        transform: scale(1.3) rotate(-5deg);
    }
    75% {
        transform: scale(1.2) rotate(5deg);
    }
}

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

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

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   PROBLEM SECTION
   ======================================== */

.problem-section {
    background: var(--bg-cream);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.problem-card {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.card-number {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--bg-gray);
    opacity: 0.3;
    font-family: var(--font-display);
    pointer-events: none;
}

.problem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.problem-card:hover::before {
    left: 100%;
}

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

.problem-icon {
    margin-bottom: var(--spacing-sm);
}

.problem-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.problem-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========================================
   SOLUTION SECTION
   ======================================== */

.solution-section {
    background: white;
    position: relative;
}

.decorative-line {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100px;
    background: linear-gradient(180deg, var(--primary-color), transparent);
    border-radius: 2px;
}

.card-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(78, 205, 196, 0.3);
}

.badge-number {
    display: inline-block;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.feature-card {
    background: var(--bg-light);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    border: 2px solid transparent;
    position: relative;
    overflow: visible;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(78, 205, 196, 0.1), transparent);
    transform: translate(0, 0);
    transition: all 0.6s ease;
    opacity: 0;
}

.feature-card:hover::before {
    opacity: 1;
    transform: translate(-50%, 50%);
}

.feature-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(78, 205, 196, 0.15);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: white;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
    transition: all var(--transition-base);
    box-shadow: 0 4px 12px rgba(78, 205, 196, 0.1);
    position: relative;
    overflow: hidden;
}

.feature-icon::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: radial-gradient(circle at 30% 30%, rgba(78, 205, 196, 0.6), transparent);
    border-radius: var(--radius-md);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature-card:hover .feature-icon {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    box-shadow: 0 12px 28px rgba(78, 205, 196, 0.35);
}

.feature-card:hover .feature-icon::before {
    opacity: 1;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========================================
   DASHBOARD SECTION
   ======================================== */

.dashboard-section {
    background: var(--bg-cream);
    padding: var(--spacing-xl) 0;
}

.dashboard-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.dashboard-text h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--text-primary), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleShimmer 3s ease-in-out infinite;
}

.dashboard-text p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1rem;
    color: var(--text-primary);
}

.feature-list svg {
    flex-shrink: 0;
}

.mockup-window {
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    position: relative;
    animation: mockupFloat 4s ease-in-out infinite;
}

.mockup-window::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% -50%, rgba(78, 205, 196, 0.08), transparent);
    pointer-events: none;
}

@keyframes mockupFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
}

.mockup-header {
    background: var(--bg-light);
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mockup-dots {
    display: flex;
    gap: 0.5rem;
}

.mockup-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #DDD;
}

.mockup-title {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.mockup-body {
    padding: 2rem;
}

.mockup-stats-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
}

.mockup-stat {
    background: linear-gradient(135deg, var(--bg-light), rgba(78, 205, 196, 0.05));
    padding: 1rem;
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    border-left: 3px solid var(--primary-color);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.mockup-stat::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 100% 0%, rgba(78, 205, 196, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mockup-stat:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(78, 205, 196, 0.1);
}

.mockup-stat:hover::before {
    opacity: 1;
}

.stat-label-small {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.stat-value-large {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleShimmer 3s ease-in-out infinite;
}

.mockup-chart {
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    gap: 0.5rem;
    height: 150px;
}

.chart-bar {
    flex: 1;
    background: linear-gradient(180deg, var(--primary-color), var(--primary-dark));
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    animation: growBar 1s ease;
}

@keyframes growBar {
    from {
        height: 0;
    }
}

/* ========================================
   IA ASSISTANT SECTION
   ======================================== */

.ia-section {
    background: linear-gradient(135deg, 
        rgba(78, 205, 196, 0.05) 0%, 
        rgba(155, 89, 182, 0.05) 100%);
}

.ia-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.chat-interface {
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.chat-header {
    background: var(--primary-color);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    color: white;
}

.chat-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
}

.chat-info h4 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.status-online {
    font-size: 0.875rem;
    opacity: 0.9;
}

.chat-messages {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-height: 500px;
}

.message {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    max-width: 85%;
    animation: messageSlide 0.3s ease;
}

@keyframes messageSlide {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.user-message {
    background: var(--bg-light);
    color: var(--text-primary);
    align-self: flex-end;
}

.ai-message {
    background: var(--primary-light);
    color: var(--text-primary);
    align-self: flex-start;
}

.ai-insight {
    margin-top: 1rem;
    padding: 1rem;
    background: white;
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--primary-color);
}

.ai-insight strong {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.insight-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-gray);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.75rem;
}

.insight-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    animation: fillBar 1.5s ease;
}

@keyframes fillBar {
    from {
        width: 0;
    }
}

.insight-detail {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
}

.typing {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 1rem 1.5rem;
}

.typing span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary-color);
    animation: typing 1.4s infinite;
}

.typing span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 60%, 100% {
        transform: translateY(0);
    }
    30% {
        transform: translateY(-10px);
    }
}

.ia-content h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.ia-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.ia-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.ia-feature-item {
    display: flex;
    gap: 1rem;
}

.ia-feature-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.ia-feature-item h4 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.ia-feature-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.ia-disclaimer {
    display: flex;
    gap: 0.75rem;
    padding: 1rem;
    background: rgba(255, 184, 77, 0.1);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 184, 77, 0.3);
}

.ia-disclaimer svg {
    flex-shrink: 0;
}

.ia-disclaimer p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
}

/* ========================================
   BENEFITS SECTION
   ======================================== */

.benefits-section {
    background: white;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.benefit-card {
    text-align: center;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, rgba(78, 205, 196, 0.05), rgba(255, 184, 77, 0.05));
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    inset: -100%;
    background: radial-gradient(circle, rgba(78, 205, 196, 0.1), transparent);
    transition: all 0.6s ease;
}

.benefit-card:hover {
    transform: translateY(-10px);
    background: linear-gradient(135deg, rgba(78, 205, 196, 0.15), rgba(255, 184, 77, 0.15));
    box-shadow: var(--shadow-md);
}

.benefit-card:hover::before {
    transform: scale(0.5);
}

.benefit-card > * {
    position: relative;
    z-index: 1;
}

.benefit-emoji {
    font-size: 4rem;
    margin-bottom: 1rem;
    display: inline-block;
    animation: bounce 2s infinite;
    transition: transform var(--transition-base);
}

.benefit-card:hover .benefit-emoji {
    animation: bounceHover 0.6s ease;
    transform: rotate(12deg) scale(1.1);
}

.benefit-card h3 {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.benefit-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========================================
   NALA SPOTLIGHT SECTION
   ======================================== */

.nala-spotlight-section {
    background: linear-gradient(135deg, rgba(78, 205, 196, 0.08), rgba(255, 184, 77, 0.08));
    padding: var(--spacing-lg) 0;
    position: relative;
    overflow: hidden;
}

.nala-spotlight-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(78, 205, 196, 0.1), transparent);
    border-radius: 50%;
}

.nala-card-featured {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 1;
}

.nala-image {
    position: relative;
    height: 400px;
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.nala-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

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

.nala-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.875rem;
    box-shadow: 0 4px 12px rgba(78, 205, 196, 0.3);
    animation: bounce 2s infinite;
}

.nala-content {
    padding: 2rem;
}

.nala-content h3 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nala-content p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2rem;
    font-style: italic;
}

.nala-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.nala-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(78, 205, 196, 0.1), rgba(255, 184, 77, 0.1));
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary-color);
    transition: all 0.3s ease;
}

.nala-stat:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(78, 205, 196, 0.15);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@media (max-width: 768px) {
    .nala-card-featured {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 0;
    }

    .nala-image {
        height: 300px;
    }

    .nala-content {
        padding: 1.5rem;
    }

    .nala-content h3 {
        font-size: 1.5rem;
    }

    .nala-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }

    .nala-stat {
        padding: 1rem;
    }

    .stat-value {
        font-size: 1.375rem;
    }
}

/* Success Stories Slider Styles */
.success-stories-container {
    margin-top: 3rem;
}

.stories-title {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2rem;
    font-family: var(--font-display);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.success-stories-slider {
    display: flex;
    gap: 1.5rem;
    overflow-x: auto;
    padding-bottom: 1rem;
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;
}

.success-stories-slider::-webkit-scrollbar {
    height: 6px;
}

.success-stories-slider::-webkit-scrollbar-track {
    background: var(--bg-gray);
    border-radius: 10px;
}

.success-stories-slider::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 10px;
}

.success-stories-slider::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

.success-story {
    flex: 0 0 220px;
    height: 280px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    cursor: pointer;
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: var(--shadow-md);
    scroll-snap-align: start;
}

.success-story img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.success-story:hover img {
    transform: scale(1.15) rotate(2deg);
}

.story-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(78, 205, 196, 0) 0%, rgba(78, 205, 196, 0.8) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.5rem;
    opacity: 0;
    transition: all 0.5s ease;
}

.success-story:hover .story-overlay {
    opacity: 1;
}

.story-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.5rem;
}

.story-detail {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
}

.success-story:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 32px rgba(78, 205, 196, 0.3);
}

@media (max-width: 768px) {
    .success-story {
        flex: 0 0 180px;
        height: 240px;
    }

    .success-stories-slider {
        gap: 1rem;
    }

    .story-overlay {
        padding: 1rem;
    }

    .story-name {
        font-size: 1.125rem;
    }

    .story-detail {
        font-size: 0.8rem;
    }
}

/* ========================================
   PROTECTED PETS SECTION
   ======================================== */

.protected-pets-section {
    background: white;
    padding: var(--spacing-xl) 0;
}

.pets-mosaic {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    grid-auto-rows: 200px;
    gap: 1.5rem;
    grid-auto-flow: dense;
}

.pet-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: var(--shadow-md);
}

.pet-size-1 {
    grid-column: span 1;
    grid-row: span 1;
}

.pet-size-2 {
    grid-column: span 2;
    grid-row: span 2;
}

.pet-image-wrapper {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.pet-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.pet-card:hover .pet-image-wrapper img {
    transform: scale(1.15) rotate(1deg);
}

.pet-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(78, 205, 196, 0.7), rgba(255, 107, 107, 0.6));
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.5rem;
    opacity: 0;
    transition: all 0.5s ease;
}

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

.pet-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.5rem;
    animation: slideInUp 0.6s ease;
}

.pet-status {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.pet-status.health {
    color: #4ECDC4;
    font-weight: 700;
}

.pet-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 20px 40px rgba(78, 205, 196, 0.3);
}

.pet-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.2), transparent);
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 1;
}

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

/* Responsive Pets Mosaic */
@media (max-width: 1024px) {
    .pets-mosaic {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        grid-auto-rows: 150px;
    }
    
    .pet-size-2 {
        grid-column: span 1;
        grid-row: span 1;
    }
}

@media (max-width: 768px) {
    .pets-mosaic {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 120px;
        gap: 1rem;
    }
    
    .pet-size-1,
    .pet-size-2 {
        grid-column: span 1;
        grid-row: span 1;
    }
}

@media (max-width: 480px) {
    .pets-mosaic {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 100px;
        gap: 0.75rem;
    }
}

/* ========================================
   TESTIMONIALS SECTION
   ======================================== */

.testimonials-section {
    background: var(--bg-cream);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.testimonial-card {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 100% 100%, rgba(78, 205, 196, 0.05), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.testimonial-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.testimonial-card:hover::after {
    transform: scaleX(1);
}

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

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

.testimonial-stars {
    color: var(--accent-color);
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.testimonial-text {
    font-size: 1rem;
    color: var(--text-primary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    object-fit: cover;
    border: 2px solid var(--primary-color);
    box-shadow: 0 4px 12px rgba(78, 205, 196, 0.2);
    transition: transform 0.3s ease;
}

.testimonial-card:hover .author-avatar {
    transform: scale(1.15) rotate(-5deg);
    box-shadow: 0 6px 16px rgba(78, 205, 196, 0.3);
}

.author-info h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.author-info p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ========================================
   PRICING SECTION
   ======================================== */

.pricing-section {
    background: white;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
    max-width: 900px;
    margin: 0 auto;
}

.pricing-card {
    background: white;
    border: 2px solid var(--bg-gray);
    border-radius: var(--radius-xl);
    padding: var(--spacing-md);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.pricing-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(78, 205, 196, 0.05), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

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

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

.pricing-card.featured {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    position: relative;
    animation: featuredPulse 2s ease-in-out infinite;
    background: linear-gradient(135deg, rgba(78, 205, 196, 0.02), rgba(255, 107, 107, 0.02));
}

@keyframes featuredPulse {
    0%, 100% {
        box-shadow: 0 10px 30px rgba(78, 205, 196, 0.1);
    }
    50% {
        box-shadow: 0 10px 40px rgba(78, 205, 196, 0.25);
    }
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: white;
    padding: 0.375rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pricing-header {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.pricing-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.pricing-header p {
    color: var(--text-secondary);
}

.pricing-price {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.price-amount {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: priceGlow 2s ease-in-out infinite;
}

@keyframes priceGlow {
    0%, 100% {
        filter: drop-shadow(0 0 0px rgba(78, 205, 196, 0.3));
    }
    50% {
        filter: drop-shadow(0 0 8px rgba(78, 205, 196, 0.6));
    }
}

.price-period {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.pricing-features {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
    margin-bottom: var(--spacing-md);
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.pricing-features svg {
    flex-shrink: 0;
}

.pricing-card .btn-primary,
.pricing-card .btn-secondary {
    width: 100%;
}

.pricing-note {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-light);
    margin-top: 1rem;
}

/* ========================================
   FINAL CTA SECTION
   ======================================== */

.final-cta-section {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    padding: var(--spacing-xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.final-cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 107, 107, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 184, 77, 0.2) 0%, transparent 50%);
    animation: gradientShift 8s ease-in-out infinite;
    pointer-events: none;
}

@keyframes gradientShift {
    0%, 100% {
        opacity: 0.5;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
}

.final-cta-section::after {
    content: '';
    position: absolute;
    bottom: -100%;
    left: 50%;
    transform: translateX(-50%);
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.1), transparent);
    animation: pulse-subtle 4s ease-in-out infinite;
    pointer-events: none;
}

@keyframes pulse-subtle {
    0%, 100% {
        transform: translateX(-50%) scale(0.8);
        opacity: 0;
    }
    50% {
        transform: translateX(-50%) scale(1);
        opacity: 0.3;
    }
}

.final-cta-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.final-cta-content h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    color: white;
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
    animation: slideInUp 0.8s ease;
}

.final-cta-content > p {
    font-size: clamp(1.125rem, 2.5vw, 1.375rem);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-md);
}

.final-cta-content .btn-primary {
    background: white;
    color: var(--primary-color);
}

.final-cta-content .btn-primary:hover {
    background: var(--bg-cream);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.cta-note {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: var(--spacing-sm);
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
    background: var(--text-primary);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.footer-brand {
    max-width: 300px;
}

.footer-brand .logo {
    color: white;
    margin-bottom: var(--spacing-sm);
}

.footer-description {
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.social-links a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

.footer-column h4 {
    color: white;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.footer-disclaimer {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.6);
}

/* ========================================
   ANIMATIONS
   ======================================== */

.fade-in-up,
.fade-in-left,
.fade-in-right {
    opacity: 0;
    transition: all var(--transition-slow);
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-up {
    transform: translateY(30px);
}

.fade-in-left {
    transform: translateX(-30px);
}

.fade-in-right {
    transform: translateX(30px);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 1024px) {
    .nav-menu,
    .nav-actions {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero-container,
    .dashboard-content,
    .ia-container {
        grid-template-columns: 1fr;
    }
    
    .hero-visual {
        order: 1;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-brand {
        grid-column: 1 / -1;
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-xl: 4rem;
        --spacing-lg: 3rem;
    }
    
    .hero {
        min-height: auto;
        padding: 6rem 0 3rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-cta .btn-primary,
    .hero-cta .btn-secondary {
        width: 100%;
    }
    
    .mockup-card {
        max-width: 100%;
    }
    
    .features-grid,
    .benefits-grid,
    .problem-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .scroll-indicator {
        display: none;
    }
}

@media (max-width: 480px) {
    .trust-item {
        flex-direction: row;
        gap: 0.5rem;
        align-items: center;
    }
    
    .trust-number {
        font-size: 1.5rem;
    }
    
    .quick-stats {
        grid-template-columns: 1fr;
    }
    
    .mockup-stats-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

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

.mb-1 {
    margin-bottom: var(--spacing-xs);
}

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

.mb-3 {
    margin-bottom: var(--spacing-md);
}

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

.mt-1 {
    margin-top: var(--spacing-xs);
}

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

.mt-3 {
    margin-top: var(--spacing-md);
}

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