/* Root variables for styling - Gold & Charcoal Premium Palette */
:root {
    --bg-dark: #0a0c10;
    --bg-dark-secondary: #11141e;
    --bg-glass: rgba(18, 22, 33, 0.7);
    --bg-glass-card: rgba(22, 28, 42, 0.45);
    
    --accent-gold: #c08a75;
    --accent-gold-rgb: 192, 138, 117;
    --accent-gold-light: #f0d5cc;
    --accent-gold-dark: #9c624d;
    
    --text-light: #f5f6f8;
    --text-muted: #9ba3b0;
    --text-dark: #11141e;
    
    --border-color: rgba(192, 138, 117, 0.15);
    --border-color-hover: rgba(192, 138, 117, 0.35);
    
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.2), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-gold: 0 10px 30px -10px rgba(214, 175, 55, 0.25);
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Typography */
h1, h2, h3, h4 {
    color: var(--text-light);
    font-weight: 600;
}

.text-gradient {
    background: linear-gradient(135deg, var(--accent-gold-light) 0%, var(--accent-gold) 50%, var(--accent-gold-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: var(--bg-dark-secondary);
    border: 2px solid var(--bg-dark);
    border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-gold);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 1.8rem;
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: 50px;
    text-decoration: none;
    transition: var(--transition-normal);
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
    color: var(--text-dark);
    border: none;
    box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px -10px rgba(214, 175, 55, 0.4);
    background: linear-gradient(135deg, var(--accent-gold-light) 0%, var(--accent-gold) 100%);
}

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

.btn-secondary:hover {
    background: rgba(214, 175, 55, 0.1);
    border-color: var(--accent-gold);
    color: var(--accent-gold-light);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

/* Header & Nav */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-normal);
}

.header.scrolled {
    padding: 0.6rem 0;
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    gap: 0.6rem;
}

.logo-img {
    height: 38px;
    width: auto;
    filter: drop-shadow(0 2px 8px rgba(192, 138, 117, 0.25));
}

.logo-serif {
    font-family: var(--font-serif);
    color: var(--text-light);
}

.logo-dot {
    color: var(--accent-gold);
}

.nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--accent-gold-light);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1.5px;
    background-color: var(--accent-gold);
    transition: var(--transition-fast);
}

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

.btn-nav {
    padding: 0.5rem 1.2rem;
    font-size: 0.85rem;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Mobile Nav Overlay */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--bg-dark-secondary);
    border-left: 1px solid var(--border-color);
    z-index: 101;
    padding: 3rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 3rem;
    transition: var(--transition-normal);
}

.mobile-nav-overlay.open {
    right: 0;
}

.nav-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 1.8rem;
    cursor: pointer;
}

.mobile-nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.8rem;
}

.mobile-link {
    text-decoration: none;
    color: var(--text-light);
    font-size: 1.3rem;
    font-family: var(--font-serif);
    transition: var(--transition-fast);
}

.mobile-link:hover {
    color: var(--accent-gold);
    padding-left: 5px;
}

.btn-mobile-cta {
    margin-top: auto;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 9rem 0 5rem;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: radial-gradient(circle at 10% 20%, rgba(22, 28, 42, 0.4) 0%, rgba(10, 12, 16, 1) 90%);
}

.hero-bg-glow {
    position: absolute;
    top: 20%;
    right: 10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(214, 175, 55, 0.08) 0%, rgba(0,0,0,0) 70%);
    z-index: 1;
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 650px;
}

.hero-subtitle {
    display: inline-block;
    color: var(--accent-gold);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    font-weight: 500;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: 3.5rem;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    font-weight: 400;
}

.hero-description {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    max-width: 550px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
}

/* Hero Mockup (Interactive CSS Phone Simulation) */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-card-wrapper {
    perspective: 1000px;
}

.phone-mockup {
    width: 280px;
    height: 560px;
    background: #000;
    border-radius: 40px;
    padding: 10px;
    border: 4px solid #2d3139;
    box-shadow: var(--shadow-lg), var(--shadow-gold);
    position: relative;
    transform: rotateY(-10deg) rotateX(10deg);
    transition: var(--transition-normal);
}

.phone-mockup:hover {
    transform: rotateY(0deg) rotateX(5deg) translateY(-10px);
}

.phone-speaker {
    width: 60px;
    height: 4px;
    background: #2d3139;
    position: absolute;
    top: 5px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 10px;
    z-index: 10;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 30%, #171d2b 0%, #0d1017 100%);
    border-radius: 32px;
    overflow: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 3rem 1.5rem 2rem;
    border: 1px solid rgba(255,255,255,0.05);
}

.invitation-mock-header {
    text-align: center;
    margin-top: 1rem;
}

.mock-pre {
    color: var(--accent-gold);
    font-family: var(--font-sans);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    display: block;
    margin-bottom: 0.5rem;
}

.mock-names {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 400;
    color: var(--text-light);
}

.invitation-mock-countdown {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    margin: 2rem 0;
}

.time-block {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(214, 175, 55, 0.15);
    border-radius: 8px;
    padding: 0.5rem 0.6rem;
    text-align: center;
    min-width: 55px;
}

.time-block .number {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.3rem;
    color: var(--accent-gold);
}

.time-block .label {
    display: block;
    font-size: 0.6rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.invitation-mock-details {
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.invitation-mock-details i {
    color: var(--accent-gold);
    margin-right: 2px;
}

.invitation-mock-button {
    text-align: center;
    margin-bottom: 1rem;
}

.btn-mock {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
    color: var(--text-dark);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.6rem 1.2rem;
    border-radius: 20px;
    box-shadow: 0 4px 10px rgba(214, 175, 55, 0.2);
}

/* Sections Global Styling */
section {
    padding: 7rem 0;
}

.section-header {
    margin-bottom: 4rem;
}

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

.section-tag {
    color: var(--accent-gold);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 2px;
    font-weight: 500;
    display: inline-block;
    margin-bottom: 0.8rem;
}

.section-title {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 400;
}

.section-subtitle {
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.05rem;
}

/* Quiénes Somos / About Section */
.about {
    background-color: var(--bg-dark-secondary);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about-highlight {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 400;
    line-height: 1.3;
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

.about-paragraph {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2.5rem;
}

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

.feature-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: rgba(214, 175, 55, 0.1);
    color: var(--accent-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.feature-info h4 {
    font-size: 1.05rem;
    margin-bottom: 0.2rem;
}

.feature-info p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.about-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.info-card {
    background: var(--bg-glass-card);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 16px;
    transition: var(--transition-normal);
}

.info-card:hover {
    border-color: var(--accent-gold);
    transform: translateY(-5px);
}

.info-card.gold-border {
    border-color: rgba(214, 175, 55, 0.4);
    box-shadow: var(--shadow-gold);
}

.info-card-icon {
    font-size: 2rem;
    color: var(--accent-gold);
    margin-bottom: 1rem;
}

.info-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.info-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Precios Section */
.pricing {
    position: relative;
}

.pricing-bg-glow {
    position: absolute;
    bottom: -10%;
    left: 5%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(214, 175, 55, 0.05) 0%, rgba(0,0,0,0) 70%);
    z-index: 1;
    pointer-events: none;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    align-items: stretch;
    position: relative;
    z-index: 2;
}

.pricing-card {
    background: var(--bg-glass-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 3rem 2rem;
    display: flex;
    flex-direction: column;
    transition: var(--transition-normal);
    position: relative;
}

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

.pricing-card.popular {
    border-color: var(--accent-gold);
    box-shadow: var(--shadow-gold);
    background: radial-gradient(circle at top, rgba(214, 175, 55, 0.08) 0%, rgba(18, 22, 33, 0.45) 80%);
}

.pricing-card.popular:hover {
    box-shadow: 0 15px 40px -10px rgba(214, 175, 55, 0.35);
}

.popular-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
    color: var(--text-dark);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.3rem 0.9rem;
    border-radius: 20px;
    text-transform: uppercase;
}

.pricing-header {
    margin-bottom: 2rem;
}

.plan-name {
    font-family: var(--font-serif);
    font-size: 1.7rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
}

.plan-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    height: 45px; /* Alignment */
}

.price-box {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
}

.currency {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--accent-gold);
}

.amount {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1;
    color: var(--text-light);
}

.period {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-left: 0.5rem;
}

.pricing-body {
    flex-grow: 1;
    margin-bottom: 2.5rem;
}

.plan-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.plan-features li {
    font-size: 0.9rem;
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
}

.plan-features li i {
    font-size: 0.9rem;
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.plan-features li i.fa-check {
    color: var(--accent-gold);
}

.plan-features li.disabled {
    color: #4f5764;
    text-decoration: line-through;
}

.plan-features li.disabled i.fa-xmark {
    color: #4f5764;
}

.plan-features .code {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.8rem;
    color: var(--accent-gold-light);
}

.pricing-notes {
    margin-top: 4rem;
    position: relative;
    z-index: 2;
}

.note-box {
    background: var(--bg-dark-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem 2.5rem;
}

.note-box h4 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-gold);
}

.note-box ul {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.note-box li {
    font-size: 0.85rem;
    color: var(--text-muted);
    position: relative;
    padding-left: 1.2rem;
}

.note-box li::before {
    content: '•';
    color: var(--accent-gold);
    position: absolute;
    left: 0;
    font-size: 1.2rem;
    top: -2px;
}

/* Ejemplos Section */
.portfolio {
    background-color: var(--bg-dark-secondary);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.portfolio-item {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition-normal);
}

.portfolio-item:hover {
    transform: translateY(-5px);
    border-color: var(--border-color-hover);
    box-shadow: var(--shadow-md);
}

.portfolio-img-wrapper {
    height: 220px;
    position: relative;
    overflow: hidden;
}

.portfolio-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    font-size: 1.3rem;
    font-family: var(--font-serif);
    transition: var(--transition-normal);
}

.portfolio-placeholder span {
    font-size: 1.5rem;
    letter-spacing: 1px;
}

.portfolio-placeholder i {
    font-size: 2.5rem;
    color: var(--accent-gold);
    opacity: 0.8;
}

/* Gradientes estéticos por tipo de evento en portafolio */
.b-wedding {
    background: linear-gradient(135deg, #1b1725 0%, #30263f 100%);
    border-bottom: 2px solid var(--accent-gold);
}
.b-quince {
    background: linear-gradient(135deg, #16222f 0%, #223c52 100%);
    border-bottom: 2px solid var(--accent-gold);
}
.b-anniversary {
    background: linear-gradient(135deg, #1e1b15 0%, #3a3223 100%);
    border-bottom: 2px solid var(--accent-gold);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 12, 16, 0.8);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-fast);
}

.portfolio-view-text {
    border: 1px solid var(--accent-gold);
    color: var(--accent-gold-light);
    padding: 0.5rem 1.2rem;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 500;
}

.portfolio-img-wrapper:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-img-wrapper:hover .portfolio-placeholder {
    transform: scale(1.05);
}

.portfolio-info {
    padding: 1.5rem;
}

.portfolio-info h3 {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
}

.portfolio-info p {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 1.2rem;
    height: 40px;
}

.portfolio-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    text-decoration: none;
    color: var(--accent-gold);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.portfolio-link:hover {
    color: var(--accent-gold-light);
}

.portfolio-link.coming-soon-link {
    color: #4f5764;
    cursor: default;
}

/* Footer Styling */
.footer {
    background-color: var(--bg-dark);
    padding: 5rem 0 2rem;
    border-top: 1px solid var(--border-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin: 1.2rem 0 1.5rem;
    max-width: 320px;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--bg-dark-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition-fast);
}

.social-links a:hover {
    background: var(--accent-gold);
    color: var(--text-dark);
    border-color: var(--accent-gold);
    transform: translateY(-2px);
}

.footer-links h3, .footer-contact h3 {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-links h3::after, .footer-contact h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 1.5px;
    background: var(--accent-gold);
}

.footer-links ul, .footer-contact ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent-gold-light);
    padding-left: 3px;
}

.footer-contact li {
    font-size: 0.9rem;
    color: var(--text-muted);
    display: flex;
    gap: 0.8rem;
    align-items: center;
}

.footer-contact li i {
    color: var(--accent-gold);
    width: 15px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 2rem;
}

.footer-bottom-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    color: #4f5764;
    font-size: 0.85rem;
}

/* Responsive Responsive Design */

@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 0 auto;
    }
    .note-box ul {
        grid-template-columns: 1fr;
    }
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        max-width: 800px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    section {
        padding: 5rem 0;
    }
    .hero {
        padding: 7rem 0 3rem;
        min-height: auto;
    }
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    .hero-content {
        margin: 0 auto;
    }
    .hero-description {
        margin: 0 auto 2rem;
    }
    .hero-actions {
        justify-content: center;
    }
    .hero-visual {
        order: -1; /* Display mobile mockup first on responsive */
    }
    .phone-mockup {
        transform: rotateY(0deg) rotateX(0deg);
        width: 250px;
        height: 500px;
    }
    .nav ul, .btn-nav {
        display: none;
    }
    .nav-toggle {
        display: block;
    }
    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .portfolio-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}