/* =================================================================
   MEEMO LANDING PAGE - MODULAR CSS SYSTEM
   ================================================================= */

/* =================================================================
   1. DESIGN TOKENS
   ================================================================= */

:root {
    /* Color Palette - App Colors */
    --casa: #34C759;
    --casa-gradient: linear-gradient(135deg, #34C759 0%, #30D158 100%);

    --lavoro: #5856D6;
    --lavoro-gradient: linear-gradient(135deg, #5856D6 0%, #7B7AE8 100%);

    --mee: #FF9500;
    --mee-gradient: linear-gradient(135deg, #FF9500 0%, #FFB340 100%);

    /* Accent Colors */
    --accent-purple: #BF5AF2;
    --accent-green: #34C759;
    --accent-teal: #5AC8FA;
    --accent-indigo: #5856D6;
    --accent-blue: #0071E3;
    --accent-blue-gradient: linear-gradient(135deg, #0071E3 0%, #30A1FF 100%);

    /* Spacing System */
    --space-xs: 0.5rem;
    /* 8px */
    --space-sm: 1rem;
    /* 16px */
    --space-md: 2rem;
    /* 32px */
    --space-lg: 4rem;
    /* 64px */
    --space-xl: 8rem;
    /* 128px */

    /* Font Sizes */
    --text-xs: 0.75rem;
    /* 12px */
    --text-sm: 0.875rem;
    /* 14px */
    --text-base: 1rem;
    /* 16px */
    --text-lg: 1.125rem;
    /* 18px */
    --text-xl: 1.5rem;
    /* 24px */
    --text-2xl: 2rem;
    /* 32px */
    --text-3xl: 3rem;
    /* 48px */
    --text-4xl: 4rem;
    /* 64px */
    --text-5xl: 5.5rem;
    /* 88px */

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-2xl: 55px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.2);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.6s ease;

    /* Breakpoints (for reference in JS) */
    --breakpoint-sm: 640px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 1024px;
    --breakpoint-xl: 1280px;
}

/* =================================================================
   2. THEME VARIABLES
   ================================================================= */

/* Light Mode */
[data-theme="light"] {
    --bg-primary: #F5F5F7;
    --bg-secondary: #FFFFFF;
    --bg-tertiary: #F5F5F7;
    --text-primary: #1D1D1F;
    --text-secondary: #6E6E73;
    --text-tertiary: #86868B;
    --nav-bg: rgba(248, 249, 251, 0.72);
    --card-bg: rgba(255, 255, 255, 0.7);
    --card-solid: #FFFFFF;
    --card-border: rgba(0, 0, 0, 0.04);
    --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.08);
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(0, 0, 0, 0.1);
}

/* Dark Mode */
[data-theme="dark"] {
    --bg-primary: #000000;
    --bg-secondary: #111111;
    --bg-tertiary: #000000;
    --text-primary: #F5F5F7;
    --text-secondary: #A1A1A6;
    --text-tertiary: #86868B;
    --nav-bg: rgba(0, 0, 0, 0.72);
    --card-bg: rgba(255, 255, 255, 0.05);
    --card-solid: #1D1D1F;
    --card-border: rgba(255, 255, 255, 0.1);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
}

/* =================================================================
   3. RESET & BASE STYLES
   ================================================================= */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'SF Pro Display', system-ui, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background var(--transition-base), color var(--transition-base);
}

/* =================================================================
   4. UTILITY CLASSES
   ================================================================= */

/* Display */
.flex {
    display: flex;
}

.grid {
    display: grid;
}

.hidden {
    display: none;
}

.block {
    display: block;
}

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

/* Flex Utils */
.items-center {
    align-items: center;
}

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

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

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

/* Spacing */
.p-4 {
    padding: var(--space-sm);
}

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

.m-4 {
    margin: var(--space-sm);
}

.m-8 {
    margin: var(--space-md);
}

.gap-4 {
    gap: var(--space-sm);
}

.gap-8 {
    gap: var(--space-md);
}

/* Text */
.text-center {
    text-align: center;
}

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

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

.font-bold {
    font-weight: 700;
}

.font-semibold {
    font-weight: 600;
}

.font-normal {
    font-weight: 400;
}

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

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

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

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

.section-dark {
    background: var(--bg-secondary);
    transition: background var(--transition-base);
}

[data-theme="dark"] .section-dark {
    background: #0A0A0B;
}


/* =================================================================
   5. COMPONENT SYSTEM
   ================================================================= */

/* Buttons */
.btn {
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-full);
    font-weight: 400;
    font-size: var(--text-sm);
    transition: all var(--transition-base);
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background: var(--accent-blue);
    color: white;
    text-transform: uppercase;
}

.btn-primary:hover {
    background: #0077ED;
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid var(--card-border);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--card-border);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: var(--text-base);
}

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

/* Cards */
.card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 0.5px solid var(--card-border);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.card-glass {
    backdrop-filter: saturate(180%) blur(30px);
    -webkit-backdrop-filter: saturate(180%) blur(30px);
}

.card-solid {
    background: var(--card-solid);
}

.card:hover {
    transform: translateY(-4px);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.6rem 1.75rem;
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 600;
}

.badge-primary {
    background: var(--accent-blue);
    color: white;
}

.badge-success {
    background: var(--casa-gradient);
    color: white;
}

/* Section Container */
.section {
    padding: var(--space-xl) var(--space-md);
    position: relative;
    overflow: hidden;
}

.section-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

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

.section-title {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', system-ui, sans-serif;
    font-size: var(--text-3xl);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
}

.section-subtitle.centered {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
    position: relative;
    z-index: 1;
}

/* =================================================================
   6. ANIMATIONS
   ================================================================= */

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

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

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) rotate(0deg);
    }

    33% {
        transform: translate(30px, -30px) rotate(5deg);
    }

    66% {
        transform: translate(-20px, 20px) rotate(-5deg);
    }
}

@keyframes floatPhone {

    0%,
    100% {
        transform: translateY(0px) rotate(0deg);
    }

    50% {
        transform: translateY(-20px) rotate(-2deg);
    }
}

@keyframes cardSlideIn {
    from {
        opacity: 0;
        transform: translateX(40px);
    }

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

/* =================================================================
   7. NAVBAR
   ================================================================= */

nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10000;
    background: var(--nav-bg);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 0.5px solid var(--glass-border);
    animation: slideDown 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    transition: background var(--transition-base), border-color var(--transition-base);
}

[data-theme="light"] nav {
    box-shadow: 0 1px 0 0 rgba(255, 255, 255, 0.5) inset;
}

[data-theme="dark"] nav {
    box-shadow: 0 1px 0 0 rgba(255, 255, 255, 0.05) inset;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.2rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    height: 32px;
}

.logo img {
    height: 32px;
    width: auto;
    display: block;
    transition: opacity var(--transition-base);
}

.logo-dark {
    display: none;
}

.logo-light {
    display: block;
}

[data-theme="dark"] .logo-dark {
    display: block;
}

[data-theme="dark"] .logo-light {
    display: none;
}

[data-theme="light"] .logo-dark {
    display: none;
}

[data-theme="light"] .logo-light {
    display: block;
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text-primary);
    font-size: var(--text-sm);
    font-weight: 400;
    transition: opacity var(--transition-base);
    opacity: 0.8;
}

.nav-links a:hover {
    opacity: 1;
}

.theme-toggle {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-base);
    color: var(--text-primary);
    width: 32px;
    height: 32px;
}

.theme-toggle:hover {
    transform: scale(1.1);
}

.theme-toggle:active {
    transform: scale(0.95);
}

.lang-switch {
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    transition: transform var(--transition-base);
    font-size: 1.25rem;
}

.lang-switch:hover {
    transform: scale(1.1);
}

/* Nav CTA - Desktop and Tablet only */
.nav-cta {
    display: none !important;
    padding: 0.5rem 1.25rem !important;
    font-size: 0.85rem !important;
    margin-left: 0.5rem;
}

@media (min-width: 769px) {
    .nav-cta {
        display: flex !important;
    }
}


.theme-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-icon svg {
    width: 100%;
    height: 100%;
    fill: var(--text-primary);
    transition: fill var(--transition-base);
}



/* =================================================================
   8. HERO SECTION
   ================================================================= */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 3rem 4rem;
    position: relative;
    overflow: hidden;
    background: var(--bg-primary);
    transition: background var(--transition-base);
}

.hero::before {
    content: '';
    position: absolute;
    top: 30%;
    left: 30%;
    right: 50%;
    bottom: 0;
    background: radial-gradient(circle at top left, #7c3aed, #22d3ee, #ec4899);
    filter: blur(100px);
    animation: float 25s ease-in-out infinite;
    width: 800px;
    height: 800px;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    transition: background var(--transition-base);
}

[data-theme="dark"] .hero::after {
    background: radial-gradient(circle at 50% 50%, transparent 0%, rgba(0, 0, 0, 0.4) 100%);
}

[data-theme="light"] .hero::after {
    background: radial-gradient(circle at 50% 50%, transparent 0%, rgba(255, 255, 255, 0.2) 100%);
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-centered {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0;
    padding-top: 4rem;
}

.hero-centered .hero-content,
.hero-centered .hero-visual {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-centered .hero-visual {
    margin: 1.5rem 0;
}

.hero-centered .hero-description {
    margin-left: auto;
    margin-right: auto;
    max-width: 980px;
}

.hero-centered .hero-cta-group {
    display: flex;
    justify-content: center;
    width: 100%;
}

.hero-content {
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.2s backwards;
}

.hero h1 {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', system-ui, sans-serif;
    font-size: var(--text-5xl);
    line-height: 1.1;
    margin-bottom: 0.5rem;
    letter-spacing: -0.05em;
    font-weight: 700;
    color: var(--text-primary);
    transition: color var(--transition-base);
}

.hero-tagline {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', system-ui, sans-serif;
    font-size: var(--text-2xl);
    color: white;
    margin-bottom: 2rem;
    font-weight: 600;
    line-height: 1.2;
    background-color: var(--accent-blue);
    padding: 6px 16px;
    border-radius: 10px;
}

.hero-description {
    font-size: var(--text-lg);
    line-height: 1.6;
    color: var(--text-primary);
    margin-bottom: 2.5rem;
    max-width: 640px;
}

.hero .subtitle {
    font-size: var(--text-xl);
    line-height: 1.5;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 640px;
    font-weight: 400;
    transition: color var(--transition-base);
}

.hero-cta-group {
    min-height: 56px;
    /* Matches btn-lg height roughly */
}

.hero-cta {
    display: flex;
    gap: 1rem;
    align-items: center;
    transition: all 0.3s ease;
}

.hero-visual {
    position: relative;
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.4s backwards;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    /* min-height: 600px; */
}

.hero-visual::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(52, 199, 89, 0.2) 0%, transparent 70%);
    filter: blur(80px);
    top: 50%;
    left: 50%;
    transform: translate(-90%, -60%);
    z-index: 1;
    pointer-events: none;
}

.hero-visual::after {
    content: '';
    position: absolute;
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, rgba(175, 82, 222, 0.15) 0%, transparent 70%);
    filter: blur(80px);
    top: 50%;
    left: 50%;
    transform: translate(10%, -40%);
    z-index: 1;
    pointer-events: none;
}

/* Gallery Container */
.gallery-container {
    position: relative;
    width: 100%;
    max-width: 1000px;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 2500px;
}

/* Phone Mockup Base */
.phone-mockup {
    width: 260px;
    position: absolute;
    filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.2));
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 3 Position System */
.phone-mockup.pos-2 {
    /* Side Left */
    transform: translateX(-240px) translateZ(0px) rotateY(30deg) scale(0.85);
    z-index: 5;
    opacity: 0.8;
}

.phone-mockup.pos-3 {
    /* Main Center */
    position: relative;
    transform: translateZ(150px);
    z-index: 10;
    opacity: 1;
}

.phone-mockup.pos-4 {
    /* Side Right */
    transform: translateX(240px) translateZ(0px) rotateY(-30deg) scale(0.85);
    z-index: 5;
    opacity: 0.8;
}

/* Hover Effect: Fan Out Expansion */
.gallery-container:hover .phone-mockup.pos-2 {
    transform: translateX(-340px) translateZ(50px) rotateY(20deg) scale(0.9);
    opacity: 1;
}

.gallery-container:hover .phone-mockup.pos-3 {
    transform: translateZ(250px) scale(1.05);
}

.gallery-container:hover .phone-mockup.pos-4 {
    transform: translateX(340px) translateZ(50px) rotateY(-20deg) scale(0.9);
    opacity: 1;
}

/* Responsive adjustments for 3-device gallery */
@media (max-width: 1200px) {
    .phone-mockup {
        width: 220px;
    }

    .phone-mockup.pos-2 {
        transform: translateX(-180px) rotateY(25deg) scale(0.85);
    }

    .phone-mockup.pos-4 {
        transform: translateX(180px) rotateY(-25deg) scale(0.85);
    }
}

@media (max-width: 1024px) {
    .phone-mockup {
        width: 200px;
    }

    .phone-mockup.pos-2 {
        transform: translateX(-140px) rotateY(20deg) scale(0.85);
    }

    .phone-mockup.pos-4 {
        transform: translateX(140px) rotateY(-20deg) scale(0.85);
    }
}

@media (max-width: 768px) {
    .hero-visual {
        min-height: 450px;
        perspective: 1000px;
        margin-top: 2rem;
    }

    .phone-mockup.pos-2 {
        width: 160px;
        transform: translateX(-60px) translateZ(-50px) rotateY(15deg) scale(0.8);
        opacity: 0.6;
    }

    .phone-mockup.pos-3 {
        width: 200px;
        transform: translateZ(100px);
    }

    .phone-mockup.pos-4 {
        width: 160px;
        transform: translateX(60px) translateZ(-50px) rotateY(-15deg) scale(0.8);
        opacity: 0.6;
    }
}

.phone-frame {
    /* width: 100%;
    background: linear-gradient(145deg, #1C1C1E 0%, #2C2C2E 100%);
    border-radius: 32px;
    padding: 10px;
    position: relative;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1) inset; */
    line-height: 0;
}

.phone-frame::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 32px;
    background: linear-gradient(135deg,
            rgba(255, 255, 255, 0.1) 0%,
            transparent 50%,
            rgba(0, 0, 0, 0.1) 100%);
    pointer-events: none;
    opacity: 0.5;
    transition: opacity var(--transition-base);
}

.phone-mockup:hover .phone-frame::before {
    opacity: 0.8;
}

.phone-screen {
    /* background: rgba(245, 245, 247, 0.95);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px); */
    border-radius: 32px;
    /* min-height: 700px; */
    /* position: relative;
    overflow: hidden;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.3) inset; */
}

[data-theme="dark"] .phone-screen {
    background: rgba(0, 0, 0, 0.95);
}

/* Demo Cards in Phone */
.card-demo {
    background: white;
    border-radius: 20px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    box-shadow:
        0 8px 24px rgba(0, 0, 0, 0.1),
        0 1px 0 0 rgba(255, 255, 255, 0.5) inset;
    border: 0.5px solid rgba(255, 255, 255, 0.3);
    animation: cardSlideIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) backwards;
    position: relative;
    overflow: hidden;
    color: white;
    backdrop-filter: saturate(180%) blur(10px);
    -webkit-backdrop-filter: saturate(180%) blur(10px);
}

.card-demo::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

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

.card-demo:nth-child(1) {
    animation-delay: 0.6s;
}

.card-demo:nth-child(1)::before {
    background: var(--casa-gradient);
}

.card-demo:nth-child(2) {
    animation-delay: 0.8s;
}

.card-demo:nth-child(2)::before {
    background: var(--lavoro-gradient);
}

.card-demo:nth-child(3) {
    animation-delay: 1s;
}

.card-demo:nth-child(3)::before {
    background: var(--mee-gradient);
}

.card-title {
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: white;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-title svg {
    width: 20px;
    height: 20px;
    fill: white;
    flex-shrink: 0;
}

.card-text {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.5;
}

/* =================================================================
   9. ACCESSIBILITY
   ================================================================= */

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--accent-blue);
    color: white;
    padding: 8px;
    text-decoration: none;
    z-index: 100;
}

.skip-link:focus {
    top: 0;
}

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

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

/* =================================================================
   10. RESPONSIVE
   ================================================================= */

@media (max-width: 1200px) {
    .hero h1 {
        font-size: 4.5rem;
    }

    .phone-mockup {
        max-width: 340px;
    }
}

@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 4rem;
    }

    .hero h1 {
        font-size: 4rem;
    }

    .hero .subtitle {
        margin: 0 auto 3rem;
    }

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

    .phone-mockup {
        max-width: 360px;
    }
}

@media (max-width: 768px) {
    :root {
        --text-5xl: 3.5rem;
        --text-3xl: 2.75rem;
        --space-xl: 5rem;
    }

    .nav-container {
        padding: 1.2rem 2rem;
    }

    .logo img {
        height: 28px;
    }

    .hero-cta-group {
        min-height: 60px;
        display: flex;
        justify-content: center;
    }

    .hero-cta {
        justify-content: center;
        width: 100%;
    }

    /* Sticky CTA Mobile Stacking Fix */
    body.cta-sticky .hero,
    body.cta-sticky .hero-container,
    body.cta-sticky .hero-content {
        transform: none !important;
        animation: none !important;
        filter: none !important;
        perspective: none !important;
        z-index: auto !important;
    }

    body.cta-sticky .hero-cta {
        position: fixed;
        left: 0;
        right: 0;
        z-index: 10001;
        /* Above almost everything */
        padding: 0.8rem 1.5rem;
        background: var(--nav-bg);
        backdrop-filter: saturate(180%) blur(20px);
        -webkit-backdrop-filter: saturate(180%) blur(20px);
        border-bottom: 0.5px solid var(--glass-border);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        animation: slideDown 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        margin: 0;
    }

    body.cta-sticky .hero-cta .btn {
        width: 100%;
        margin: 0;
        font-size: 0.95rem;
        padding: 0.8rem 1.5rem;
        max-width: none;
        box-shadow: 0 4px 15px var(--accent-blue-alpha);
    }



    .nav-links a {
        font-size: var(--text-lg);
        padding: 0.5rem 0;
    }

    .theme-toggle {
        margin: 0 auto;
    }

    .btn-primary {
        width: 100%;
        padding: 1rem 2rem;
        font-size: var(--text-base);
    }

    .hero {
        padding: 7rem 2rem 4rem;
    }

    .phone-mockup {
        max-width: 300px;
    }
}

@media (max-width: 640px) {
    :root {
        --text-5xl: 2.5rem;
        --text-3xl: 2.25rem;
        --space-xl: 4rem;
    }

    .nav-container {
        padding: 1rem 1.5rem;
    }

    .logo img {
        height: 24px;
    }

    .hero {
        padding: 6rem 1.5rem 3rem;
    }

    .section {
        padding: var(--space-xl) 1.5rem;
    }

    .phone-mockup {
        max-width: 260px;
    }
}

@media (max-width: 480px) {
    :root {
        --text-5xl: 2.125rem;
        --text-3xl: 1.875rem;
    }

    .phone-mockup {
        max-width: 220px;
    }
}

@media (max-width: 375px) {
    :root {
        --text-5xl: 1.875rem;
    }

    .phone-mockup {
        max-width: 200px;
    }
}

/* =================================================================
   ADDITIONAL SECTIONS - ORIGINAL COLORS
   ================================================================= */

/* Three Worlds Section */
.three-worlds {
    padding: var(--space-xl) var(--space-md);
    background: var(--bg-primary);
    position: relative;
    transition: background var(--transition-base);
    text-align: center;
}

.three-worlds::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 30% 40%, rgba(52, 199, 89, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 50%, rgba(88, 86, 214, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(255, 149, 0, 0.06) 0%, transparent 50%);
    filter: blur(80px);
}

.three-worlds .section-title {
    position: relative;
    z-index: 1;
    max-width: 1400px;
    margin: 0 auto 4rem;
}

.worlds-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.world-card {
    background: var(--card-bg);
    backdrop-filter: saturate(180%) blur(30px);
    -webkit-backdrop-filter: saturate(180%) blur(30px);
    border-radius: var(--radius-lg);
    padding: 3rem 2.5rem;
    box-shadow: var(--shadow-card);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) backwards;
    border: 0.5px solid var(--card-border);
}

[data-theme="dark"] .world-card {
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

[data-theme="light"] .world-card {
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.world-card:nth-child(1) {
    animation-delay: 0.1s;
}

.world-card:nth-child(2) {
    animation-delay: 0.2s;
}

.world-card:nth-child(3) {
    animation-delay: 0.3s;
}

.world-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.world-card:hover {
    transform: translateY(-8px);
}

[data-theme="dark"] .world-card:hover {
    background: rgba(255, 255, 255, 0.08);
}

.world-card:hover::before {
    height: 100%;
    opacity: 0.06;
}

.world-card.lavoro::before {
    background: var(--lavoro-gradient);
}

.world-card.mee::before {
    background: var(--mee-gradient);
}

.world-card.casa::before {
    background: var(--casa-gradient);
}

.world-icon {
    margin-bottom: 1.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
}

.world-icon svg {
    width: 100%;
    height: 100%;
    transition: all var(--transition-base);
}

.world-card h3 {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', system-ui, sans-serif;
    font-size: var(--text-2xl);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
    font-weight: 700;
    color: var(--text-primary);
    transition: color var(--transition-base);
}

.world-subtitle {
    font-size: var(--text-base);
    font-weight: 600;
    margin-bottom: 1rem;
    opacity: 0.6;
    color: var(--text-primary);
    transition: color var(--transition-base);
}

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

/* Feature Focus Section */
.feature-focus {
    padding: var(--space-xl) var(--space-md);
    max-width: 1400px;
    margin: 0 auto;
    background: var(--bg-tertiary);
    transition: background var(--transition-base);
}

[data-theme="light"] .feature-focus {
    background: #F5F5F7;
}

.feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
}

.feature-grid-three {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4rem;
}

.ai-icon {
    background: transparent !important;
    box-shadow: none !important;
}

.feature-item {
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) backwards;
}

.feature-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    transition: all 0.4s ease;
    padding: 0;
}

.feature-icon svg {
    width: 100%;
    height: 100%;
}


.feature-item:nth-child(2) .feature-icon {
    background: transparent;
    box-shadow: none;
}

.feature-item:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-item h3 {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', system-ui, sans-serif;
    font-size: 2.25rem;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
    font-weight: 700;
    color: var(--text-primary);
    transition: color var(--transition-base);
}

.feature-item .tagline {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--lavoro);
    margin-bottom: 1rem;
}

.feature-item p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    transition: color var(--transition-base);
}

/* Multimedia Section */
.multimedia {
    padding: var(--space-xl) var(--space-md);
    background: linear-gradient(135deg, #1C1C1E 0%, #000000 50%, #1C1C1E 100%);
    color: var(--text-primary);
    position: relative;
    overflow: hidden;
}

.multimedia::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(88, 86, 214, 0.2) 0%, rgba(88, 86, 214, 0.08) 40%, transparent 70%);
    border-radius: 50%;
    animation: float 15s ease-in-out infinite;
    filter: blur(80px);
}

.multimedia::after {
    content: '';
    position: absolute;
    bottom: -50%;
    left: -20%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(255, 149, 0, 0.15) 0%, rgba(255, 149, 0, 0.06) 40%, transparent 70%);
    border-radius: 50%;
    animation: float 20s ease-in-out infinite reverse;
    filter: blur(80px);
}

.multimedia-container {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.multimedia h2 {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', system-ui, sans-serif;
    font-size: var(--text-3xl);
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
    font-weight: 700;
    line-height: 1.6;
}

.multimedia-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 4rem;
}

.multimedia-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius-lg);
    padding: 3rem;
    backdrop-filter: saturate(180%) blur(30px);
    -webkit-backdrop-filter: saturate(180%) blur(30px);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.3),
        0 1px 0 0 rgba(255, 255, 255, 0.1) inset;
}

.multimedia-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg,
            var(--lavoro) 0%,
            var(--mee) 50%,
            var(--casa) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.multimedia-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-8px);
    box-shadow:
        0 16px 48px rgba(0, 0, 0, 0.4),
        0 1px 0 0 rgba(255, 255, 255, 0.15) inset;
}

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

.multimedia-card h4 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
    color: #F5F5F7;
}

.multimedia-card p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
}

/* Privacy Section */
.privacy {
    padding: var(--space-xl) var(--space-md);
    background: var(--bg-tertiary);
    transition: background var(--transition-base);
}

[data-theme="light"] .privacy {
    background: #F5F5F7;
}

.privacy-container {
    max-width: 1200px;
    margin: 0 auto;
}

.privacy-header {
    text-align: center;
    margin-bottom: 4rem;
}

.privacy-badge {
    display: inline-block;
    background: rgba(52, 199, 89, 0.1);
    color: var(--casa);
    padding: 0.6rem 1.75rem;
    border-radius: var(--radius-full);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 2rem;
    box-shadow: 0 4px 12px rgba(52, 199, 89, 0.1);
    border: 1px solid rgba(52, 199, 89, 0.2);
}

[data-theme="dark"] .privacy-badge {
    background: rgba(52, 199, 89, 0.15);
    border-color: rgba(52, 199, 89, 0.3);
}

.privacy h2 {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', system-ui, sans-serif;
    font-size: 3.5rem;
    margin-bottom: 1rem;
    letter-spacing: -0.03em;
    font-weight: 700;
    color: var(--text-primary);
    transition: color var(--transition-base);
    line-height: 1.6;
}

.privacy-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    transition: color var(--transition-base);
}

.privacy-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.privacy-card {
    background: var(--card-bg);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-card);
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) backwards;
    border: 0.5px solid var(--card-border);
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
}

.privacy-card-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 1.5rem;
}

.privacy-card-icon svg {
    width: 100%;
    height: 100%;
}

[data-theme="light"] .privacy-card {
    background: white;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.privacy-card:nth-child(1) {
    animation-delay: 0.1s;
}

.privacy-card:nth-child(2) {
    animation-delay: 0.2s;
}

.privacy-card:nth-child(3) {
    animation-delay: 0.3s;
}

.privacy-card:nth-child(4) {
    animation-delay: 0.4s;
}

.privacy-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
}

.privacy-card:nth-child(1)::before {
    background: var(--casa-gradient);
}

.privacy-card:nth-child(2)::before {
    background: var(--lavoro-gradient);
}

.privacy-card:nth-child(3)::before {
    background: var(--mee-gradient);
}

.privacy-card:nth-child(4)::before {
    background: var(--accent-blue-gradient);
}

.privacy-card:hover {
    transform: translateY(-4px);
}

.privacy-card h4 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: color var(--transition-base);
}

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

/* Sync Section */
.sync {
    padding: var(--space-xl) var(--space-md);
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    background: var(--bg-secondary);
    transition: background var(--transition-base);
}

.sync h2 {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', system-ui, sans-serif;
    font-size: var(--text-3xl);
    margin-bottom: 2rem;
    letter-spacing: -0.03em;
    font-weight: 700;
    color: var(--text-primary);
    transition: color var(--transition-base);
    line-height: 1.6;
}

.sync p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
    transition: color var(--transition-base);
}

/* Sync Section */
.sync-section {
    padding: var(--space-xl) var(--space-md);
    background: var(--bg-secondary);
    position: relative;
    z-index: 1;
}

.sync-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    max-width: 1000px;
    margin: 4rem auto 0;
}

.sync-card {
    background: var(--card-bg);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    padding: 3rem;
    border-radius: var(--radius-lg);
    border: 0.5px solid var(--card-border);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--shadow-card);
}

.sync-card:hover {
    transform: translateY(-8px);
    background: var(--bg-secondary);
}

.sync-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: all 0.4s ease;
}

.sync-card:nth-child(1) .sync-icon {
    background: transparent;
    box-shadow: none;
}

.sync-card:nth-child(2) .sync-icon {
    background: transparent;
    box-shadow: none;
}

.sync-icon svg {
    width: 100%;
    height: 100%;
}


.sync-card h3 {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', system-ui, sans-serif;
    font-size: 1.75rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.sync-card p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

/* Footer */
footer {
    background: var(--bg-primary);
    color: var(--text-primary);
    padding: 6rem 3rem 3rem;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
}

footer::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 20%;
    width: 600px;
    height: 300px;
    background: radial-gradient(circle at top left, #7c3aed, #22d3ee, #ec4899);
    filter: blur(100px);
    opacity: 0.12;
    z-index: 0;
    pointer-events: none;
    animation: float 25s ease-in-out infinite;
}



.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 60px;
    margin-bottom: 1rem;
}

.footer-logo img {
    height: 60px;
    width: auto;
    display: block;
}

.footer-nav {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.footer-nav a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: color var(--transition-base);
}

.footer-nav a:hover {
    color: var(--accent-blue);
}

.header-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 80px;
    margin-bottom: 2.5rem;
}

.header-logo img {
    height: 100%;
    width: auto;
    display: block;
}

.hero-brand {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', system-ui, sans-serif;
    font-size: var(--text-2xl);
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.footer-tagline {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    opacity: 0.6;
    transition: opacity var(--transition-base);
}

.footer-cta {
    margin-bottom: 4rem;
}

.footer-note {
    font-size: 0.875rem;
    opacity: 0.5;
    padding-top: 3rem;
    border-top: 1px solid var(--card-border);
    transition: all var(--transition-base);
}



@media (max-width: 1024px) {

    .worlds-grid,
    .privacy-features,
    .sync-grid,
    .feature-grid-three,
    .feature-grid,
    .multimedia-features {
        grid-template-columns: 1fr !important;
        gap: 2rem;
    }

    .feature-grid {
        gap: 4rem;
    }
}

@media (max-width: 768px) {

    .header-logo {
        display: flex;
        align-items: center;
        justify-content: center;
        height: 60px;
        margin-bottom: 1rem;
    }

    .header-logo img {
        height: 60px;
        width: auto;
        display: block;
    }

    .three-worlds,
    .feature-focus,
    .privacy,
    .sync,
    .sync-section,
    .ai-support,
    .multimedia {
        padding: 5rem 2rem;
    }

    .multimedia h2 {
        font-size: 2.5rem;
    }

    .privacy h2 {
        font-size: 3rem;
    }

    .sync h2,
    .sync-section h2 {
        font-size: 2.5rem;
    }
}


@media (max-width: 640px) {

    .three-worlds,
    .feature-focus,
    .privacy,
    .sync,
    .multimedia {
        padding: 4rem 1.5rem;
    }

    .world-card,
    .privacy-card {
        padding: 2rem 1.5rem;
    }

    .multimedia h2,
    .sync h2 {
        font-size: 2rem;
    }

    .privacy h2 {
        font-size: 2.5rem;
    }

    .multimedia-card {
        padding: 2rem 1.5rem;
    }

    footer {
        padding: 4rem 1.5rem 2.5rem;
    }

    .footer-logo img {
        height: 44px;
    }
}

/* Contact Form Styles */
.contact-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 12rem 2rem 8rem;
}

.contact-header {
    text-align: center;
    margin-bottom: 5rem;
}

.contact-header h1 {
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    margin-bottom: 1.5rem;
}

.contact-header p {
    font-size: var(--text-lg);
    color: var(--text-secondary);
}

.contact-form {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 3.5rem;
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent-blue);
    background: var(--card-solid);
    box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.1);
}

.form-group textarea {
    min-height: 200px;
    resize: vertical;
}

.form-submit {
    width: 100%;
    justify-content: center;
    padding: 1.1rem;
    font-size: 1.05rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
}

@media (max-width: 768px) {
    .contact-container {
        padding-top: 8rem;
    }

    .contact-form {
        padding: 2rem;
    }
}

/* =================================================================
   12. LIGHTBOX
   ================================================================= */

.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 20000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    transform: scale(0.9);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox.active .lightbox-content {
    transform: scale(1);
}

.lightbox-img {
    display: block;
    max-width: 100%;
    max-height: 90vh;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    background: transparent;
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    transition: transform var(--transition-fast);
}

.lightbox-close:hover {
    transform: scale(1.1);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    z-index: 20002;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-50%) scale(1.1);
}

.lightbox-nav:active {
    transform: translateY(-50%) scale(0.95);
}

.lightbox-prev {
    left: -100px;
}

.lightbox-next {
    right: -100px;
}

@media (max-width: 1024px) {
    .lightbox-prev {
        left: 10px;
    }

    .lightbox-next {
        right: 10px;
    }

    .lightbox-nav {
        width: 44px;
        height: 44px;
        background: rgba(0, 0, 0, 0.3);
    }
}

/* Cursor change and hover for mockup images */
.phone-screen {
    cursor: zoom-in;
}

.phone-screen img {
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.phone-screen:hover img {
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .lightbox-content {
        max-width: 95%;
    }

    .lightbox-close {
        top: -50px;
        right: 10px;
    }
}