/* 
   AURA STUDIO - STYLE SHEET
   Premium, Minimalist & Modern Web Design
   Conversion-Focused Landing Page for Argentina
*/

/* ---------------------------------- */
/* 1. VARIABLES & SYSTEM CONFIG       */
/* ---------------------------------- */
:root {
    /* Color Palette */
    --bg-main: #060608;
    --bg-card: #101014;
    --bg-card-hover: #16161c;
    --border-color: rgba(255, 255, 255, 0.06);
    --border-color-glow: rgba(255, 255, 255, 0.15);
    
    --text-primary: #ffffff;
    --text-secondary: #9ea2b0;
    --text-muted: #626575;
    
    --accent-color: #ffffff;
    --accent-glow: rgba(255, 255, 255, 0.12);
    
    --whatsapp-green: #25d366;
    --whatsapp-glow: rgba(37, 211, 102, 0.25);
    
    --gold-premium: #d4af37;
    --gold-glow: rgba(212, 175, 55, 0.2);

    /* Fonts */
    --font-heading: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Grid & Layout */
    --max-width: 1200px;
    --header-height: 80px;
    --radius-lg: 20px;
    --radius-md: 12px;
    --radius-sm: 8px;
    
    /* Animation Speeds */
    --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------------------------------- */
/* 2. RESET & BASE LAYOUT             */
/* ---------------------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    outline: none;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

body {
    background-color: var(--bg-main);
    overflow-x: hidden;
}

section {
    position: relative;
    padding: 100px 24px;
    width: 100%;
}

.section-container {
    max-width: var(--max-width);
    margin: 0 auto;
    width: 100%;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

/* ---------------------------------- */
/* 3. BUTTONS & UI COMPONENTS         */
/* ---------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    gap: 8px;
}

.btn-primary {
    background-color: var(--whatsapp-green);
    color: #000000;
    box-shadow: 0 4px 20px var(--whatsapp-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
    background-color: #2cee73;
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--border-color-glow);
    transform: translateY(-2px);
}

.btn-nav {
    padding: 10px 20px;
    font-size: 0.85rem;
    background-color: var(--text-primary);
    color: var(--bg-main);
    border-radius: var(--radius-sm);
}

.btn-nav:hover {
    background-color: #e0e0e0;
    transform: translateY(-1px);
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.1rem;
    border-radius: var(--radius-md);
}

/* Sections Header */
.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 60px auto;
}

.section-badge {
    display: inline-block;
    padding: 6px 14px;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    color: var(--text-primary);
    border: 1px solid var(--border-color-glow);
    border-radius: 50px;
    margin-bottom: 20px;
    background-color: rgba(255, 255, 255, 0.02);
}

.section-header h2 {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 2.5rem;
    line-height: 1.1;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.6;
}

/* ---------------------------------- */
/* 4. TICKER / BANNER ANIMADO        */
/* ---------------------------------- */
.ticker-wrap {
    width: 100%;
    overflow: hidden;
    background-color: #0c0c10;
    border-bottom: 1px solid var(--border-color);
    padding: 10px 0;
    position: relative;
    z-index: 100;
}

.ticker {
    display: inline-flex;
    white-space: nowrap;
    animation: tickerLoop 30s linear infinite;
}

.ticker-item {
    display: inline-block;
    padding: 0 40px;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: var(--text-primary);
}

@keyframes tickerLoop {
    0% { transform: translate3d(0, 0, 0); }
    100% { transform: translate3d(-50%, 0, 0); }
}

/* ---------------------------------- */
/* 5. MAIN HEADER (NAVBAR)           */
/* ---------------------------------- */
.main-header {
    height: var(--header-height);
    background-color: rgba(6, 6, 8, 0.8);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 99;
}

.header-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.3rem;
    letter-spacing: 0.1em;
    display: flex;
    align-items: center;
    gap: 4px;
}

.logo-accent {
    color: var(--text-primary);
    background-color: rgba(255,255,255,0.06);
    border: 1px solid var(--border-color-glow);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-weight: 900;
}

.main-nav ul {
    display: flex;
    align-items: center;
    gap: 32px;
}

.main-nav a {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.main-nav a:hover {
    color: var(--text-primary);
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 101;
}

.mobile-toggle .bar {
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition-fast);
}

/* ---------------------------------- */
/* 6. HERO SECTION                   */
/* ---------------------------------- */
.hero-section {
    padding-top: 60px;
    padding-bottom: 120px;
    overflow: hidden;
    border-bottom: 1px solid var(--border-color);
}

.hero-glow-1 {
    position: absolute;
    top: -10%;
    right: 5%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, rgba(0, 0, 0, 0) 70%);
    z-index: 1;
    pointer-events: none;
}

.hero-glow-2 {
    position: absolute;
    bottom: -10%;
    left: -5%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(37, 211, 102, 0.03) 0%, rgba(0, 0, 0, 0) 70%);
    z-index: 1;
    pointer-events: none;
}

.grid-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
    background-size: 60px 60px;
    background-position: center top;
    z-index: 0;
    pointer-events: none;
}

.hero-container {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.badge-premium {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background-color: rgba(255,255,255,0.03);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 700;
    margin-bottom: 24px;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

.badge-dot {
    width: 6px;
    height: 6px;
    background-color: var(--whatsapp-green);
    border-radius: 50%;
    animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
    0% { transform: scale(0.9); opacity: 0.6; }
    50% { transform: scale(1.2); opacity: 1; box-shadow: 0 0 8px var(--whatsapp-green); }
    100% { transform: scale(0.9); opacity: 0.6; }
}

.hero-content h1 {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 3.8rem;
    line-height: 1.05;
    margin-bottom: 24px;
    letter-spacing: -0.03em;
}

.hero-content h1 span {
    background: linear-gradient(90deg, #ffffff 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.15rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 40px;
    font-weight: 300;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 48px;
    border-top: 1px solid var(--border-color);
    padding-top: 30px;
}

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

.stat-number {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-primary);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Hero Visual Showcase */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 480px;
}

.scene-glow {
    position: absolute;
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(255,255,255,0.03) 0%, rgba(0,0,0,0) 60%);
    pointer-events: none;
}

.frame-showcase-container {
    position: relative;
    width: 320px;
    height: 400px;
}

.showcase-card {
    position: absolute;
    width: 250px;
    aspect-ratio: 30 / 45;
    background-color: #000;
    border: 12px solid #000000;
    box-shadow: 
        0 15px 35px rgba(0,0,0,0.8),
        0 0 1px 1px rgba(255,255,255,0.15) inset;
    border-radius: 2px;
    overflow: hidden;
    transition: var(--transition-slow);
}

.showcase-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.9);
    transition: var(--transition-smooth);
}

.showcase-frame-effect {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    box-shadow: 0 0 10px rgba(0,0,0,0.5) inset;
    pointer-events: none;
    background: linear-gradient(135deg, rgba(255,255,255,0.06) 0%, rgba(255,255,255,0) 50%);
}

.showcase-1 {
    top: 20px;
    left: 0;
    transform: rotate(-6deg);
    z-index: 2;
}

.showcase-2 {
    bottom: 20px;
    right: 0;
    transform: rotate(6deg);
    z-index: 1;
}

.frame-showcase-container:hover .showcase-1 {
    transform: rotate(-2deg) translate(-10px, -5px) scale(1.02);
    z-index: 3;
}

.frame-showcase-container:hover .showcase-2 {
    transform: rotate(2deg) translate(10px, 5px) scale(1.02);
}

.showcase-badge {
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--bg-card);
    border: 1px solid var(--border-color-glow);
    padding: 8px 16px;
    border-radius: 50px;
    z-index: 4;
    box-shadow: 0 10px 20px rgba(0,0,0,0.5);
    white-space: nowrap;
}

.showcase-badge span {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.78rem;
    letter-spacing: 0.1em;
}

/* ---------------------------------- */
/* 7. FEATURED SECTION (PRODUCTS)    */
/* ---------------------------------- */
.featured-section {
    background-color: rgba(255, 255, 255, 0.01);
    border-bottom: 1px solid var(--border-color);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
}

.product-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 
        0 20px 40px rgba(0,0,0,0.7),
        0 0 30px rgba(255, 255, 255, 0.015);
}

.card-image {
    position: relative;
    aspect-ratio: 30 / 40;
    background-color: #030303;
    overflow: hidden;
    padding: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-image img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    box-shadow: 0 15px 30px rgba(0,0,0,0.8);
    border: 6px solid #000000;
    transition: var(--transition-smooth);
}

.product-card:hover .card-image img {
    transform: scale(1.03);
}

.stock-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background-color: var(--gold-premium);
    color: #000000;
    padding: 4px 10px;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.65rem;
    letter-spacing: 0.05em;
    border-radius: 4px;
    z-index: 2;
    box-shadow: 0 4px 10px var(--gold-glow);
}

.image-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0) 60%, rgba(16,16,20,0.95) 100%);
    z-index: 1;
    pointer-events: none;
}

.card-info {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.card-info h3 {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

.product-specs {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
}

.product-specs span {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.spec-dot {
    width: 3px;
    height: 3px;
    background-color: var(--text-muted);
    border-radius: 50%;
}

.price-container {
    display: flex;
    flex-direction: column;
    margin-bottom: 24px;
}

.price-tag {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
}

.price-subtitle {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.btn-card {
    background-color: rgba(255,255,255,0.03);
    border: 1px solid var(--border-color-glow);
    color: var(--text-primary);
    width: 100%;
    padding: 12px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
}

.btn-card:hover {
    background-color: var(--whatsapp-green);
    color: #000000;
    border-color: var(--whatsapp-green);
    box-shadow: 0 4px 15px var(--whatsapp-glow);
}

/* ---------------------------------- */
/* 8. HOW IT WORKS SECTION            */
/* ---------------------------------- */
.how-it-works-section {
    border-bottom: 1px solid var(--border-color);
}

.how-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 400px;
    background: radial-gradient(circle, rgba(255,255,255,0.015) 0%, rgba(0,0,0,0) 70%);
    z-index: 1;
    pointer-events: none;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    position: relative;
    z-index: 2;
}

.step-card {
    background-color: rgba(255,255,255,0.01);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    transition: var(--transition-smooth);
}

.step-card:hover {
    background-color: rgba(255,255,255,0.02);
    border-color: var(--border-color-glow);
    transform: translateY(-4px);
}

.step-icon-wrap {
    position: relative;
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background-color: rgba(255,255,255,0.03);
    border: 1px solid var(--border-color);
    margin-bottom: 28px;
    color: var(--text-primary);
}

.step-number {
    position: absolute;
    top: -12px;
    right: -12px;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.8rem;
    background-color: #0c0c10;
    border: 1px solid var(--border-color-glow);
    color: var(--text-secondary);
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.step-icon {
    width: 28px;
    height: 28px;
}

.step-card h3 {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.35rem;
    margin-bottom: 12px;
}

.step-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ---------------------------------- */
/* 9. CATALOG SECTION (+500 DESIGNS) */
/* ---------------------------------- */
.catalog-section {
    border-bottom: 1px solid var(--border-color);
}

.catalog-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 48px;
}

.catalog-tab {
    background-color: rgba(255,255,255,0.02);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 10px 20px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.88rem;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.catalog-tab:hover, .catalog-tab.active {
    background-color: var(--text-primary);
    color: var(--bg-main);
    border-color: var(--text-primary);
}

.catalog-collage-container {
    margin-bottom: 60px;
}

.collage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 24px;
}

.collage-item {
    aspect-ratio: 30 / 45;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
    position: relative;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.collage-item:hover {
    transform: scale(1.03) translateY(-4px);
    border-color: var(--border-color-glow);
    box-shadow: 0 10px 25px rgba(0,0,0,0.6);
}

.collage-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.85);
    transition: var(--transition-smooth);
}

.collage-item:hover img {
    filter: brightness(0.95);
}

.collage-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0) 60%, rgba(0,0,0,0.9) 100%);
    padding: 16px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    opacity: 0.9;
    transition: var(--transition-fast);
}

.collage-overlay span {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    color: var(--whatsapp-green);
    margin-bottom: 4px;
}

.collage-overlay h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    color: var(--text-primary);
}

/* Personalization Card */
.catalog-info-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 48px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.info-card-content h3 {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.8rem;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.info-card-content p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 32px;
}

/* Personalize Frame Graphic */
.info-card-visual {
    display: flex;
    justify-content: center;
}

.personalize-frame {
    width: 200px;
    aspect-ratio: 30 / 45;
    background-color: #030303;
    border: 10px solid #000000;
    box-shadow: 0 15px 35px rgba(0,0,0,0.6);
    border-radius: 2px;
    padding: 12px;
}

.frame-border {
    width: 100%;
    height: 100%;
    border: 2px dashed rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.personalize-frame:hover .frame-border {
    border-color: var(--whatsapp-green);
    background-color: rgba(37, 211, 102, 0.02);
}

.upload-icon-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--text-muted);
    font-family: var(--font-heading);
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    transition: var(--transition-fast);
}

.personalize-frame:hover .upload-icon-wrap {
    color: var(--whatsapp-green);
    transform: scale(1.05);
}

/* ---------------------------------- */
/* 10. BENEFITS SECTION               */
/* ---------------------------------- */
.benefits-section {
    border-bottom: 1px solid var(--border-color);
    overflow: hidden;
}

.benefits-glow-1 {
    position: absolute;
    top: 50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255,255,255,0.01) 0%, rgba(0,0,0,0) 70%);
    pointer-events: none;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.benefit-card {
    background-color: rgba(255,255,255,0.01);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 32px;
    transition: var(--transition-smooth);
}

.benefit-card:hover {
    border-color: var(--border-color-glow);
    background-color: var(--bg-card);
    transform: translateY(-4px);
}

.benefit-icon {
    width: 48px;
    height: 48px;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.benefit-card h3 {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.benefit-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ---------------------------------- */
/* 11. TESTIMONIALS SECTION           */
/* ---------------------------------- */
.testimonials-section {
    background-color: rgba(255, 255, 255, 0.005);
    border-bottom: 1px solid var(--border-color);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.testimonial-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.testimonial-rating {
    color: var(--gold-premium);
    margin-bottom: 20px;
    font-size: 0.9rem;
    letter-spacing: 2px;
}

.testimonial-text {
    color: var(--text-primary);
    font-size: 0.98rem;
    line-height: 1.6;
    margin-bottom: 28px;
    font-style: italic;
    font-weight: 300;
}

.testimonial-user {
    display: flex;
    align-items: center;
    gap: 16px;
}

.user-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: rgba(255,255,255,0.05);
    border: 1px solid var(--border-color-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--text-primary);
}

.user-info h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
}

.user-info span {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: block;
    margin-top: 2px;
}

/* ---------------------------------- */
/* 12. FINAL CTA SECTION             */
/* ---------------------------------- */
.cta-final-section {
    padding: 120px 24px;
    overflow: hidden;
}

.cta-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(37, 211, 102, 0.05) 0%, rgba(0, 0, 0, 0) 70%);
    pointer-events: none;
    z-index: 1;
}

.cta-box {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 2;
}

.cta-box h2 {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 3.2rem;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.03em;
}

.cta-box p {
    color: var(--text-secondary);
    font-size: 1.15rem;
    line-height: 1.6;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ---------------------------------- */
/* 13. MAIN FOOTER                   */
/* ---------------------------------- */
.main-footer {
    background-color: #030304;
    border-top: 1px solid var(--border-color);
    padding: 80px 24px 30px 24px;
}

.footer-container {
    max-width: var(--max-width);
    margin: 0 auto 60px auto;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 60px;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-top: 16px;
    margin-bottom: 24px;
    max-width: 320px;
}

.footer-badge {
    display: inline-block;
    padding: 4px 10px;
    background-color: rgba(255,255,255,0.03);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.68rem;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
}

.footer-links h4, .footer-contact h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 24px;
}

.footer-links ul, .footer-contact ul {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--text-primary);
    padding-left: 4px;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

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

.delivery-area {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: block;
    line-height: 1.4;
}

.footer-bottom {
    max-width: var(--max-width);
    margin: 0 auto;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* ---------------------------------- */
/* 14. FLOATING WHATSAPP PILL        */
/* ---------------------------------- */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: var(--whatsapp-green);
    color: #000000;
    padding: 14px 22px;
    border-radius: 50px;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 98;
    transition: var(--transition-smooth);
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.88rem;
    animation: bouncePulse 4s infinite;
}

.whatsapp-float:hover {
    transform: translateY(-4px) scale(1.03);
    box-shadow: 0 15px 35px rgba(37, 211, 102, 0.6);
    background-color: #2cee73;
}

.whatsapp-float svg {
    width: 20px;
    height: 20px;
}

@keyframes bouncePulse {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

/* ---------------------------------- */
/* 15. RESPONSIVE DESIGN (MEDIA)     */
/* ---------------------------------- */
@media (max-width: 1024px) {
    html {
        font-size: 15px;
    }
    
    .hero-container {
        grid-template-columns: 1.1fr 0.9fr;
        gap: 40px;
    }
    
    .hero-content h1 {
        font-size: 3.2rem;
    }
    
    .catalog-info-card {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 36px;
    }
    
    .info-card-visual {
        order: -1;
    }
}

@media (max-width: 768px) {
    section {
        padding: 70px 20px;
    }
    
    .main-header {
        height: 70px;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .main-nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(6, 6, 8, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        z-index: 100;
        padding: 40px 24px;
        display: none;
        border-top: 1px solid var(--border-color);
        opacity: 0;
        transition: opacity var(--transition-smooth);
    }
    
    .main-nav.active {
        display: block;
        opacity: 1;
    }
    
    .main-nav ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 28px;
    }
    
    .main-nav a {
        font-size: 1.3rem;
        font-weight: 700;
    }
    
    .header-cta {
        display: none;
    }
    
    /* Hero layout */
    .hero-container {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }
    
    .badge-premium {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-content h1 {
        font-size: 2.8rem;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .hero-stats {
        justify-content: space-around;
        gap: 20px;
    }
    
    .hero-visual {
        height: auto;
        padding: 20px 0;
    }
    
    .frame-showcase-container {
        width: 280px;
        height: 350px;
    }
    
    .showcase-card {
        width: 200px;
    }
    
    .how-it-works-section .steps-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .step-card {
        padding: 30px;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        padding: 12px 18px;
    }
    
    .float-text {
        display: none;
    }
}

@media (max-width: 480px) {
    .section-header h2 {
        font-size: 2rem;
    }
    
    .hero-content h1 {
        font-size: 2.2rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }
    
    .stat-item {
        align-items: center;
    }
    
    .cta-box h2 {
        font-size: 2.2rem;
    }
}