/* ==========================================================================
   INVITESTUDIO HUB — PREMIUM REDESIGN
   ========================================================================== */

:root {
    --bg-deep: #08090d;
    --bg-card: rgba(255, 255, 255, 0.02);
    --bg-card-hover: rgba(255, 255, 255, 0.05);
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.15);
    --text-primary: #f5f5f7;
    --text-secondary: #7d818a;
    --text-tertiary: #4a4d55;

    /* Accent colors */
    --accent-gold: #c9a84c;
    --accent-gold-glow: rgba(201, 168, 76, 0.3);
    --accent-rose: #e85d75;
    --accent-rose-glow: rgba(232, 93, 117, 0.3);
    --accent-cyan: #00e5ff;
    --accent-cyan-glow: rgba(0, 229, 255, 0.3);

    --font-sans: 'Outfit', sans-serif;
    --font-serif: 'Playfair Display', serif;

    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 28px;
    --radius-xl: 36px;
}

:root[data-theme="light"]{--bg-deep:#f4efe7;--bg-card:rgba(255,255,255,.72);--bg-card-hover:rgba(255,255,255,.94);--border-subtle:rgba(58,45,30,.11);--border-hover:rgba(58,45,30,.24);--text-primary:#231f1a;--text-secondary:#6f685f;--text-tertiary:#958b7f;--accent-cyan:#087f8c;--accent-cyan-glow:rgba(8,127,140,.18);color-scheme:light}

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

html {
    scroll-behavior: auto;
}

body {
    background-color: var(--bg-deep);
    color: var(--text-primary);
    font-family: var(--font-sans);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    cursor: none;
}

::selection {
    background: var(--accent-gold);
    color: var(--bg-deep);
}

/* ==========================================================================
   CANVAS & CURSOR
   ========================================================================== */
#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.custom-cursor {
    position: fixed;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 9999;
    mix-blend-mode: difference;
}

.cursor-dot {
    position: absolute;
    width: 6px;
    height: 6px;
    background: #fff;
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.cursor-ring {
    position: absolute;
    width: 36px;
    height: 36px;
    border: 1.5px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.25s cubic-bezier(0.16,1,0.3,1), height 0.25s cubic-bezier(0.16,1,0.3,1), background 0.25s;
}

body.cursor-hover .cursor-ring {
    width: 60px;
    height: 60px;
    background: rgba(255,255,255, 0.06);
    border-color: rgba(255,255,255, 0.2);
}

@media (max-width: 768px) {
    .custom-cursor { display: none; }
    body { cursor: auto; }
}

/* ==========================================================================
   CONTAINER
   ========================================================================== */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

@media (max-width: 480px) {
    .container { padding: 0 1.25rem; }
}

/* ==========================================================================
   NAVBAR
   ========================================================================== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    background: rgba(8, 9, 13, 0.7);
    border-bottom: 1px solid var(--border-subtle);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.logo {
    font-size: 1.4rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    letter-spacing: -0.5px;
}

.logo .highlight {
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: color 0.3s;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--text-primary);
    transition: width 0.3s;
}

.nav-link:hover { color: var(--text-primary); }
.nav-link:hover::after { width: 100%; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    font-family: var(--font-sans);
    border-radius: var(--radius-sm);
    border: none;
    cursor: none;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.btn i {
    transition: transform 0.3s;
    font-size: 0.8rem;
}

.btn:hover i { transform: translateX(3px); }

.btn-nav {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
    border: 1px solid var(--border-subtle);
    padding: 0.6rem 1.2rem;
    font-size: 0.85rem;
}

.btn-nav:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--border-hover);
}

.btn-primary {
    background: var(--text-primary);
    color: var(--bg-deep);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255,255,255, 0.12);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-subtle);
}

.btn-ghost:hover {
    color: var(--text-primary);
    border-color: var(--border-hover);
    background: rgba(255,255,255, 0.03);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
    border-radius: var(--radius-md);
}

@media (max-width: 768px) {
    .nav-links .nav-link { display: none; }
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
    padding: 160px 0 80px 0;
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 4rem;
    align-items: center;
}

@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .hero-section { padding: 140px 0 60px 0; min-height: auto; }
}

.hero-left { position: relative; z-index: 2; }

.badge-wrapper { margin-bottom: 2rem; }

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-secondary);
    padding: 0.55rem 1.2rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 200%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.06), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-50%); }
    100% { transform: translateX(50%); }
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: #4ade80;
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.4); }
    50% { opacity: 0.8; box-shadow: 0 0 0 4px rgba(74, 222, 128, 0); }
}

.hero-title {
    font-size: clamp(3rem, 5.5vw, 5rem);
    font-weight: 800;
    line-height: 1.05;
    margin-bottom: 1.75rem;
    letter-spacing: -2px;
}

.title-line {
    display: block;
    overflow: hidden;
}

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

.serif-italic {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 400;
    letter-spacing: 0;
}

.gradient-word {
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-rose) 50%, var(--accent-cyan) 100%);
    background-size: 200% 200%;
    animation: gradientShift 6s ease infinite;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 520px;
    font-weight: 400;
    line-height: 1.7;
}

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

/* Hero Right - Floating Cards Stack */
.hero-right {
    position: relative;
    height: 540px;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 1024px) {
    .hero-right { height: 500px; }
}

.hero-cards-stack {
    position: relative;
    width: 100%;
    max-width: 500px;
    height: 100%;
}

.floating-preview {
    position: absolute;
    width: 40%;
    height: 40%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0,0,0,0.4);
    transition: transform 0.6s cubic-bezier(0.16,1,0.3,1);
    border: 1px solid rgba(255,255,255,0.08);
}

.floating-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.floating-preview .preview-label {
    position: absolute;
    bottom: 12px;
    left: 12px;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(10px);
    padding: 0.3rem 0.8rem;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.preview-1 {
    top: 2%;
    left: 5%;
    z-index: 3;
    transform: rotate(-4deg);
}

.preview-2 {
    top: 2%;
    right: 5%;
    z-index: 2;
    transform: rotate(6deg);
}

.preview-3 {
    bottom: 2%;
    left: 5%;
    z-index: 1;
    transform: rotate(-2deg);
}

.preview-4 {
    bottom: 2%;
    right: 5%;
    z-index: 4;
    background: #4fb3f6;
    transform: rotate(5deg);
}

.preview-4 img {
    object-fit: contain;
}

@media (max-width: 768px) {
    .hero-right { height: 440px; }
}

/* ==========================================================================
   STATS SECTION
   ========================================================================== */
.stats-section {
    padding: 60px 0;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
    position: relative;
    z-index: 2;
}

.stats-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.stat-card {
    text-align: center;
    padding: 1.5rem 2rem;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1;
    display: inline;
}

.stat-suffix {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-gold);
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 50px;
    background: var(--border-subtle);
}

@media (max-width: 768px) {
    .stat-divider { display: none; }
    .stats-grid { gap: 1rem; }
    .stat-card { padding: 1rem; }
    .stat-number { font-size: 2.2rem; }
}

/* ==========================================================================
   DEMOS SECTION
   ========================================================================== */
.demos-section {
    padding: 120px 0 100px 0;
    position: relative;
    z-index: 2;
}

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

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-gold);
    margin-bottom: 1.25rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -1px;
}

.section-title em {
    font-family: var(--font-serif);
    font-weight: 400;
    font-style: italic;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 560px;
    margin: 0 auto;
}

/* Demo Cards */
.demos-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem;
}

@media (max-width: 1024px) {
    .demos-grid { grid-template-columns: 1fr; max-width: 600px; margin: 0 auto; }
}

.demo-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: transform 0.5s cubic-bezier(0.16,1,0.3,1), border-color 0.4s, box-shadow 0.5s;
    position: relative;
}

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

.demo-card[data-accent="wedding"]:hover {
    box-shadow: 0 30px 60px rgba(201, 168, 76, 0.08);
}
.demo-card[data-accent="kids"]:hover {
    box-shadow: 0 30px 60px rgba(232, 93, 117, 0.08);
}
.demo-card[data-accent="vip"]:hover {
    box-shadow: 0 30px 60px rgba(0, 229, 255, 0.08);
}

.card-link {
    display: block;
    text-decoration: none;
}

.card-image-wrapper {
    position: relative;
    height: 240px;
    overflow: hidden;
}

.card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16,1,0.3,1);
}

.demo-card:hover .card-image {
    transform: scale(1.05);
}

.card-image-plim {
    background: #4fb3f6;
}

.catalog-price { color: var(--text-primary); font-size: 1.5rem; font-weight: 700; margin: 1rem 0; }
.catalog-price span { display: block; color: #a2a6b0; font-size: .75rem; font-weight: 400; }
.card-buy { display: block; text-align: center; padding: 14px; border-radius: 12px; background: var(--accent-gold); color: #08090d; font-weight: 700; text-decoration: none; margin: 12px 0; }
.card-details { color: #a2a6b0; display: block; text-align: center; font-size: .85rem; margin-bottom: 12px; }
.purchase-steps { padding-left: 20px; color: #b9bdc7; }
.purchase-steps li { margin: 12px 0; }

.card-image-plim .card-image {
    object-fit: contain;
}

.card-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(8,9,13,0.8) 100%);
    transition: opacity 0.4s;
}

.card-badge {
    position: absolute;
    top: 1.25rem;
    left: 1.25rem;
    padding: 0.4rem 0.9rem;
    border-radius: 50px;
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 1px;
    text-transform: uppercase;
    background: rgba(0,0,0,0.5);
    color: var(--accent-gold);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(201, 168, 76, 0.25);
}

.badge-kids { color: var(--accent-rose); border-color: rgba(232, 93, 117, 0.25); }
.badge-vip { color: var(--accent-cyan); border-color: rgba(0, 229, 255, 0.25); }

.card-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    width: 50px;
    height: 50px;
    background: rgba(255,255,255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.16,1,0.3,1);
}

.card-play i { color: #fff; font-size: 0.9rem; margin-left: 2px; }

.demo-card:hover .card-play {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.card-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.card-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.card-category {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-tertiary);
}

.card-dot { color: var(--text-tertiary); }

.card-type {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.card-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    letter-spacing: -0.5px;
}

[data-accent="wedding"] .card-title { color: var(--accent-gold); }
[data-accent="kids"] .card-title { color: var(--accent-rose); }
[data-accent="vip"] .card-title { color: var(--accent-cyan); }

.card-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
    line-height: 1.6;
}

.card-features {
    list-style: none;
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.card-features li {
    font-size: 0.82rem;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    color: #c8cad0;
}

.feature-icon {
    font-size: 0.5rem;
    color: var(--accent-gold);
}

[data-accent="kids"] .feature-icon { color: var(--accent-rose); }
[data-accent="vip"] .feature-icon { color: var(--accent-cyan); }

.card-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.85rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--accent-gold);
    color: var(--accent-gold);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.35s cubic-bezier(0.16,1,0.3,1);
}

.card-cta i { font-size: 0.7rem; transition: transform 0.3s; }
.card-cta:hover i { transform: translateX(4px); }

.card-cta:hover {
    background: var(--accent-gold);
    color: var(--bg-deep);
    box-shadow: 0 8px 20px var(--accent-gold-glow);
}

.card-cta-kids {
    border-color: var(--accent-rose);
    color: var(--accent-rose);
}
.card-cta-kids:hover {
    background: var(--accent-rose);
    color: #fff;
    box-shadow: 0 8px 20px var(--accent-rose-glow);
}

.card-cta-vip {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}
.card-cta-vip:hover {
    background: var(--accent-cyan);
    color: var(--bg-deep);
    box-shadow: 0 8px 20px var(--accent-cyan-glow);
}

/* ==========================================================================
   CTA SECTION
   ========================================================================== */
.cta-section {
    padding: 100px 0 120px 0;
    position: relative;
    z-index: 2;
}

.cta-card {
    background: linear-gradient(135deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0.01) 100%);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: 4rem;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: center;
    backdrop-filter: blur(20px);
}

@media (max-width: 900px) {
    .cta-card {
        grid-template-columns: 1fr;
        padding: 3rem 2rem;
    }
}

.cta-title {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.cta-title em {
    font-family: var(--font-serif);
    font-weight: 400;
    font-style: italic;
}

.cta-desc {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 2rem;
}

.testimonial-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
    padding: 2rem;
}

.testimonial-stars {
    color: var(--accent-gold);
    font-size: 0.8rem;
    margin-bottom: 1rem;
    display: flex;
    gap: 0.25rem;
}

.testimonial-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-style: italic;
    font-family: var(--font-serif);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.author-avatar {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-rose));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8rem;
}

.testimonial-author strong {
    display: block;
    font-size: 0.85rem;
}

.testimonial-author span {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
footer {
    padding: 3rem 0;
    border-top: 1px solid var(--border-subtle);
    position: relative;
    z-index: 10;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-logo {
    font-size: 1.2rem;
    font-weight: 700;
}

footer p {
    color: var(--text-tertiary);
    font-size: 0.8rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 500;
    transition: color 0.3s;
}

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

@media (max-width: 768px) {
    .footer-container {
        flex-direction: column;
        text-align: center;
    }
}

/* ==========================================================================
   CONTACT / COTIZAR SECTION
   ========================================================================== */
.contact-section {
    padding: 100px 0 120px 0;
    position: relative;
    z-index: 2;
}

.contact-wrapper {
    max-width: 680px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: 3.5rem;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
}

.contact-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-gold), var(--accent-cyan), transparent);
    opacity: 0.5;
}

@media (max-width: 768px) {
    .contact-section { padding: 80px 0 100px 0; }
    .contact-wrapper { padding: 2rem 1.5rem; }
}

/* Form layout */
.lead-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

@media (max-width: 600px) {
    .form-row { grid-template-columns: 1fr; gap: 1.5rem; }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1.2px;
}

.label-optional {
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    color: var(--text-tertiary);
    font-size: 0.75rem;
}

.form-group input,
.form-group select {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 0.9rem 1.1rem;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.3s, background 0.3s, box-shadow 0.3s;
    width: 100%;
    cursor: text;
    -webkit-appearance: none;
    appearance: none;
}

.form-group select { cursor: pointer; }

.form-group input:focus,
.form-group select:focus {
    border-color: var(--accent-gold);
    background: rgba(201, 168, 76, 0.04);
    box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.12);
}

.form-group input::placeholder {
    color: var(--text-tertiary);
}

.form-group select option {
    background: #1a1b22;
    color: var(--text-primary);
}

/* Submit button */
.btn-submit {
    width: 100%;
    justify-content: center;
    margin-top: 0.5rem;
    padding: 1.1rem 2rem;
}

.btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Success state */
.form-success {
    display: none;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1.1rem;
    padding: 1rem 0;
}

.form-success.is-visible {
    display: flex;
    animation: fadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

.success-icon {
    font-size: 4rem;
    color: #4ade80;
    line-height: 1;
    filter: drop-shadow(0 0 24px rgba(74, 222, 128, 0.45));
}

.form-success h3 {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.form-success p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    max-width: 380px;
}

/* WhatsApp button */
.btn-whatsapp {
    background: #25d366;
    color: #fff !important;
    border: none;
    margin-top: 0.5rem;
    gap: 0.7rem;
}

.btn-whatsapp:hover {
    background: #1db954;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp i { font-size: 1.2rem; }

/* Floating WhatsApp button */
.floating-wa {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 58px;
    height: 58px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.65rem;
    color: #fff;
    text-decoration: none;
    z-index: 200;
    box-shadow: 0 8px 28px rgba(37, 211, 102, 0.45);
    transition: transform 0.3s cubic-bezier(0.16,1,0.3,1), box-shadow 0.3s;
    animation: waPulse 3s ease infinite;
}

.floating-wa:hover {
    transform: scale(1.12);
    box-shadow: 0 12px 36px rgba(37, 211, 102, 0.55);
    animation: none;
}

@keyframes waPulse {
    0%, 100% { box-shadow: 0 8px 28px rgba(37, 211, 102, 0.45); }
    50% { box-shadow: 0 8px 40px rgba(37, 211, 102, 0.65); }
}

@media (max-width: 768px) {
    .floating-wa { bottom: 1.25rem; right: 1.25rem; width: 52px; height: 52px; font-size: 1.4rem; }
}

/* Four featured invitations; the lower row fades into the catalogue link. */
.home-featured{grid-template-columns:repeat(2,minmax(0,1fr));max-width:none}
.home-featured>.demo-card:nth-child(n+3){max-height:430px;mask-image:linear-gradient(to bottom,#000 0%,#000 52%,transparent 100%);-webkit-mask-image:linear-gradient(to bottom,#000 0%,#000 52%,transparent 100%)}
.home-featured>.demo-card:nth-child(n+3) .card-content{pointer-events:none}
.home-featured>.demo-card:nth-child(n+3) .card-content>a,.home-featured>.demo-card:nth-child(n+3) .card-features,.home-featured>.demo-card:nth-child(n+3) .catalog-price{display:none}
.home-featured>.demo-card:nth-child(n+3):focus-within{mask-image:none;-webkit-mask-image:none}
.catalog-more{text-align:center;margin-top:8px;position:relative;z-index:2}
.catalog-more p{color:var(--text-secondary,#aaa);margin-bottom:20px}
@media(max-width:700px){.home-featured{grid-template-columns:1fr;max-width:540px;margin-inline:auto;gap:24px}.home-featured>.demo-card:nth-child(n+3){max-height:300px}.catalog-more{margin-top:12px}.catalog-more .btn{max-width:100%;white-space:normal;text-align:center;padding:18px 24px}}

/* Theme switch */
.theme-toggle{width:68px;height:36px;border:1px solid var(--border-subtle);border-radius:999px;background:var(--bg-card);padding:3px;color:var(--text-secondary);position:relative;cursor:pointer;transition:.3s ease;flex:0 0 auto}.theme-toggle-track{height:100%;display:flex;align-items:center;justify-content:space-around;position:relative}.theme-toggle i{font-size:12px;z-index:1}.theme-toggle-thumb{position:absolute;width:28px;height:28px;left:1px;border-radius:50%;background:linear-gradient(135deg,#30323a,#101116);box-shadow:0 5px 14px #0005;transition:transform .35s cubic-bezier(.2,.8,.2,1),background .3s}:root[data-theme="light"] .theme-toggle-thumb{transform:translateX(32px);background:linear-gradient(135deg,#fff4c2,#e5b83b);box-shadow:0 5px 14px #785d2438}:root[data-theme="light"] header{background:rgba(244,239,231,.78)}:root[data-theme="light"] #particles-canvas{opacity:.2;filter:invert(1)}:root[data-theme="light"] .demo-card{box-shadow:0 20px 55px rgba(63,46,26,.07)}:root[data-theme="light"] .card-image-overlay{background:linear-gradient(to top,rgba(31,25,18,.35),transparent)}@media(max-width:600px){.theme-toggle{width:58px;height:32px}.theme-toggle-thumb{width:24px;height:24px}:root[data-theme="light"] .theme-toggle-thumb{transform:translateX(26px)}.nav-links .nav-link{display:none}}