/* ===================================
   HYFIT LANDING PAGE - DARK/BOLD STYLE
   =================================== */

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

:root {
    /* Colors - Professional Blue Theme */
    --color-primary: #3B9EFF;
    --color-accent: #2E8BFF;
    --color-bg-dark: #0A0E1A;
    --color-bg-darker: #050810;
    --color-bg-light: #141B2E;
    --color-text-primary: #FFFFFF;
    --color-text-secondary: #A8B2C8;
    --color-border: #1E2A45;

    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-display: 'Bebas Neue', cursive;

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

    /* Animation */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg-dark);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 800;
    line-height: 1.2;
}

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

/* ===================================
   NAVIGATION
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    padding: 1.5rem 0;
    transition: var(--transition-smooth);
}

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

.nav-brand .logo-img {
    height: 80px;
    width: auto;
    transition: var(--transition-smooth);
}

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

.nav-brand .logo-text {
    font-family: var(--font-display);
    font-size: 2rem;
    letter-spacing: 2px;
    color: var(--color-text-primary);
}

.nav-brand .logo-accent {
    color: var(--color-accent);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition-fast);
    position: relative;
}

.nav-links a:not(.btn-primary):hover {
    color: var(--color-text-primary);
}

.nav-links a:not(.btn-primary)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: var(--transition-smooth);
}

.nav-links a:not(.btn-primary):hover::after {
    width: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    color: var(--color-text-primary) !important;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 107, 0, 0.4);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--color-text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--color-bg-darker);
    border-bottom: 1px solid var(--color-border);
    padding: 2rem;
    flex-direction: column;
    gap: 1.5rem;
    z-index: 999;
}

.mobile-menu a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(59, 158, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(46, 139, 255, 0.1) 0%, transparent 50%),
        var(--color-bg-dark);
    z-index: 0;
}

.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(46, 139, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(46, 139, 255, 0.03) 1px, transparent 1px);
    background-size: 100px 100px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(100px, 100px);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 10vw, 8rem);
    letter-spacing: 4px;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-title span {
    display: inline-block;
    opacity: 0;
    animation: revealText 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.hero-title .delay-1 {
    animation-delay: 0.2s;
}

.hero-title .delay-2 {
    animation-delay: 0.4s;
}

.hero-title .delay-3 {
    animation-delay: 0.6s;
}

@keyframes revealText {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--color-text-secondary);
    margin-bottom: 3rem;
    font-weight: 300;
}

.fade-in {
    opacity: 0;
    animation: fadeIn 1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.fade-in.delay-1 {
    animation-delay: 0.8s;
}

.fade-in.delay-2 {
    animation-delay: 1.2s;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

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

.stat-icon {
    font-size: 2rem;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 3rem;
    color: var(--color-text-primary);
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 0.5rem;
}

.hero-cta {
    margin-top: 2rem;
}

.btn-hero {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    padding: 1.5rem 3rem;
    font-size: 1.2rem;
    font-weight: 700;
    text-decoration: none;
    color: var(--color-text-primary);
    border-radius: 8px;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.btn-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
    opacity: 0;
    transition: var(--transition-smooth);
}

.btn-hero:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(255, 107, 0, 0.5);
}

.btn-hero:hover::before {
    opacity: 1;
}

.btn-hero span,
.btn-hero i {
    position: relative;
    z-index: 1;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-secondary);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: var(--color-accent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {

    0%,
    100% {
        transform: scaleY(0.5);
        opacity: 0.5;
    }

    50% {
        transform: scaleY(1);
        opacity: 1;
    }
}

/* ===================================
   SECTIONS COMMON STYLES
   =================================== */
section {
    padding: var(--spacing-xl) 0;
    position: relative;
}

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

.section-tag {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-accent);
    margin-bottom: 1rem;
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-accent);
    border-radius: 4px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 5rem);
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    max-width: 800px;
    margin: 0 auto;
}

/* ===================================
   VALUE PROPOSITION
   =================================== */
.value-proposition {
    background: var(--color-bg-darker);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.value-card {
    background: var(--color-bg-light);
    padding: 3rem;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transform: scaleX(0);
    transition: var(--transition-smooth);
}

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

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

.value-icon {
    font-size: 3rem;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
}

.value-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.value-card p {
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* ===================================
   FEATURES
   =================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.feature-card {
    background: var(--color-bg-light);
    padding: 3rem;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    position: relative;
    transition: var(--transition-smooth);
}

.feature-number {
    position: absolute;
    top: -20px;
    right: 30px;
    font-family: var(--font-display);
    font-size: 5rem;
    color: var(--color-primary);
    opacity: 0.2;
    line-height: 1;
}

.feature-icon {
    font-size: 3rem;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

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

.feature-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 0;
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
}

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

.feature-list li i {
    color: var(--color-accent);
    font-size: 1.2rem;
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-accent);
    box-shadow: 0 20px 40px rgba(46, 139, 255, 0.1);
}

.feature-app-preview {
    margin: 1.5rem 0;
    border-radius: 20px;
    overflow: hidden;
    background: var(--color-bg-dark);
    border: 4px solid var(--color-border);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    transition: var(--transition-smooth);
}

.app-screenshot {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition-smooth);
}

.feature-card:hover .feature-app-preview {
    border-color: var(--color-accent);
    transform: scale(1.02);
}

.feature-card:hover .app-screenshot {
    transform: scale(1.05);
}

/* ===================================
   AUDIENCE HERO IMAGE
   =================================== */
.audience-hero {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 500px;
    overflow: hidden;
    z-index: 0;
}

.audience-hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.audience-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom,
            rgba(10, 14, 26, 0.7) 0%,
            rgba(10, 14, 26, 0.9) 50%,
            rgba(10, 14, 26, 1) 100%);
}

/* ===================================
   AUDIENCE
   =================================== */
.audience {
    background: var(--color-bg-darker);
    position: relative;
    padding-top: 500px;
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 3rem;
    position: relative;
    z-index: 1;
}

.audience-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    min-height: 600px;
    transition: var(--transition-smooth);
}

.audience-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.15;
    transition: var(--transition-smooth);
}

.coach-bg {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
}

.athlete-bg {
    background: linear-gradient(135deg, var(--color-accent) 0%, #00CC7F 100%);
}

.audience-content {
    position: relative;
    z-index: 1;
    padding: 3rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(15px);
}

.audience-app-preview {
    margin: 2rem 0;
    max-width: 200px;
    /* Reduzi o tamanho para não dominar o card */
    align-self: center;
    border-radius: 20px;
    overflow: hidden;
    border: 3px solid var(--color-border);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    transition: var(--transition-smooth);
}

.audience-app-preview:hover {
    transform: scale(1.1) rotate(2deg);
    border-color: var(--color-accent);
}

.audience-app-preview img {
    width: 100%;
    display: block;
}

.audience-icon {
    font-size: 4rem;
    color: var(--color-accent);
    margin-bottom: 2rem;
}

.audience-card h3 {
    font-family: var(--font-display);
    font-size: 3rem;
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.audience-card p {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.audience-benefits {
    list-style: none;
    margin-top: auto;
}

.audience-benefits li {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border);
    font-weight: 500;
}

.audience-benefits li i {
    color: var(--color-accent);
    font-size: 1.2rem;
}

.audience-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-accent);
}

.audience-card:hover .audience-bg {
    opacity: 0.25;
}

/* ===================================
   DIFFERENTIALS
   =================================== */
.differentials-content {
    max-width: 1200px;
    margin: 0 auto;
}

.differential-main {
    text-align: center;
    margin-bottom: 4rem;
}

.differential-quote {
    background: var(--color-bg-light);
    padding: 3rem;
    border-radius: 16px;
    border-left: 4px solid var(--color-accent);
    position: relative;
}

.differential-quote i {
    font-size: 3rem;
    color: var(--color-accent);
    opacity: 0.3;
    margin-bottom: 1rem;
}

.differential-quote p {
    font-size: 1.5rem;
    font-weight: 500;
    line-height: 1.8;
    color: var(--color-text-primary);
}

.differential-image {
    margin: 3rem auto;
    max-width: 450px;
    position: relative;
}

.differential-image img {
    width: 100%;
    display: block;
    filter: drop-shadow(0 20px 50px rgba(0, 0, 0, 0.8));
}

.differentials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.diff-card {
    background: var(--color-bg-light);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    text-align: center;
    transition: var(--transition-smooth);
}

.diff-icon {
    font-size: 3rem;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
}

.diff-card h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

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

.diff-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-accent);
    background: var(--color-bg-dark);
}

/* ===================================
   MARKET
   =================================== */
.market {
    background: var(--color-bg-darker);
}

.market-stats {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.market-stat {
    background: var(--color-bg-light);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--color-border);
}

.market-stat-number {
    font-family: var(--font-display);
    font-size: 4rem;
    color: var(--color-accent);
    margin-bottom: 1rem;
    line-height: 1;
}

.market-stat-label {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.market-stat-bar {
    width: 100%;
    height: 8px;
    background: var(--color-bg-dark);
    border-radius: 4px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    border-radius: 4px;
    animation: fillBar 2s ease-out;
}

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

.market-insight {
    max-width: 900px;
    margin: 3rem auto 0;
    background: linear-gradient(135deg, rgba(59, 158, 255, 0.1), rgba(46, 139, 255, 0.1));
    padding: 3rem;
    border-radius: 16px;
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: 2rem;
}

.insight-icon {
    font-size: 3rem;
    color: var(--color-accent);
}

.market-insight p {
    font-size: 1.2rem;
    line-height: 1.8;
}

/* ===================================
   CTA SECTION
   =================================== */
.cta-section {
    position: relative;
    padding: var(--spacing-xl) 0;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 50%, rgba(59, 158, 255, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(46, 139, 255, 0.15) 0%, transparent 50%),
        var(--color-bg-darker);
}

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

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 5rem);
    letter-spacing: 2px;
    margin-bottom: 1.5rem;
}

.cta-subtitle {
    font-size: 1.3rem;
    color: var(--color-text-secondary);
    margin-bottom: 3rem;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.btn-cta-primary,
.btn-cta-secondary {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 3rem;
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 8px;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: var(--transition-smooth);
}

.btn-cta-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-text-primary);
}

.btn-cta-secondary {
    background: transparent;
    color: var(--color-text-primary);
    border: 2px solid var(--color-accent);
}

.btn-cta-primary:hover,
.btn-cta-secondary:hover {
    transform: translateY(-4px);
}

.btn-cta-primary:hover {
    box-shadow: 0 20px 40px rgba(255, 107, 0, 0.5);
}

.btn-cta-secondary:hover {
    background: var(--color-accent);
    color: var(--color-bg-dark);
    box-shadow: 0 20px 40px rgba(0, 255, 159, 0.3);
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    background: var(--color-bg-darker);
    border-top: 1px solid var(--color-border);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: 4rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.footer-logo {
    height: 120px;
    width: auto;
    margin-bottom: 1rem;
}

.footer-brand .logo-text {
    font-family: var(--font-display);
    font-size: 2.5rem;
    letter-spacing: 2px;
}

.footer-brand p {
    color: var(--color-text-secondary);
    margin-top: 1rem;
    font-size: 1.1rem;
}

.footer-links {
    display: flex;
    gap: 4rem;
}

.footer-column h4 {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-column a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-secondary);
    text-decoration: none;
    padding: 0.5rem 0;
    transition: var(--transition-fast);
}

.footer-column a:hover {
    color: var(--color-text-primary);
    padding-left: 0.5rem;
}

.footer-column a i {
    color: var(--color-accent);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

/* ===================================
   ANIMATIONS
   =================================== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-scroll.delay-1 {
    transition-delay: 0.2s;
}

.animate-on-scroll.delay-2 {
    transition-delay: 0.4s;
}

.animate-on-scroll.delay-3 {
    transition-delay: 0.6s;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===================================
   RESPONSIVE
   =================================== */
@media (max-width: 1024px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .mobile-menu.active {
        display: flex;
    }

    .hero-title {
        font-size: clamp(2.5rem, 8vw, 6rem);
    }

    .hero-stats {
        gap: 2rem;
    }

    .features-grid,
    .audience-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }

    section {
        padding: 4rem 0;
    }

    .hero-title {
        font-size: clamp(2rem, 8vw, 4rem);
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 2rem;
    }

    .btn-hero {
        padding: 1.2rem 2rem;
        font-size: 1rem;
    }

    .section-title {
        font-size: clamp(2rem, 6vw, 3.5rem);
    }

    .value-grid,
    .differentials-grid {
        grid-template-columns: 1fr;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .btn-cta-primary,
    .btn-cta-secondary {
        width: 100%;
        justify-content: center;
    }

    .footer-content {
        flex-direction: column;
        gap: 3rem;
    }

    .footer-links {
        flex-direction: column;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .nav-brand .logo-text {
        font-size: 1.5rem;
    }

    .hero-title {
        font-size: 2rem;
        letter-spacing: 2px;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .value-card,
    .feature-card,
    .diff-card {
        padding: 2rem;
    }

    .audience-card {
        min-height: 500px;
    }

    .differential-quote {
        padding: 2rem;
    }

    .differential-quote p {
        font-size: 1.2rem;
    }

    .audience-app-preview {
        max-width: 150px;
        margin: 1.5rem auto;
    }

    .audience-app-preview img {
        width: 100%;
        display: block;
    }
}