/* ============================================
   ALZITRANS LANDING PAGE — Premium Design System v3
   Apple-Inspired 3D Showcase
   ============================================ */

:root {
    --burgundy: #6B1B3D;
    --wine: #8B2252;
    --coral: #E85A4F;
    --crimson: #B22234;
    --bg: #0a0a0f;
    --surface: #141419;
    --text: #f0eff4;
    --text-muted: rgba(240, 239, 244, 0.55);
    --glass: rgba(255, 255, 255, 0.04);
    --glass-border: rgba(255, 255, 255, 0.08);
    --font: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius: 20px;
    --glow-burgundy: rgba(107, 27, 61, 0.45);
    --glow-coral: rgba(232, 90, 79, 0.3);
}

/* Reset */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 72px;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.7);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--glass-border);
    transition: background 0.3s;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.logo img {
    width: 36px;
    height: 36px;
    border-radius: 10px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-muted);
    transition: color 0.3s;
}

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

.btn-nav {
    background: var(--burgundy) !important;
    color: white !important;
    padding: 9px 22px;
    border-radius: 50px;
    font-weight: 600 !important;
    transition: transform 0.2s, box-shadow 0.2s !important;
}

.btn-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(107, 27, 61, 0.4);
}

/* ============================================
   HERO
   ============================================ */
.hero {
    padding: 160px 0 120px;
    position: relative;
    overflow: hidden;
}

.hero-bg-glow {
    position: absolute;
    top: -200px;
    right: -200px;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(107, 27, 61, 0.2), transparent 70%);
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.hero-tag {
    display: inline-block;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 500;
    color: var(--coral);
    margin-bottom: 24px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.hero h1 {
    font-size: clamp(42px, 5.5vw, 68px);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -2px;
    margin-bottom: 24px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--coral), var(--wine));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 18px;
    color: var(--text-muted);
    max-width: 480px;
    margin-bottom: 36px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    align-items: center;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.btn-main {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--burgundy);
    color: white;
    padding: 14px 28px;
    border-radius: 14px;
    font-weight: 600;
    font-size: 16px;
    transition: transform 0.2s, box-shadow 0.3s;
}

.btn-main:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(107, 27, 61, 0.5);
}

.btn-main.btn-lg {
    padding: 18px 36px;
    font-size: 18px;
    border-radius: 16px;
}

.btn-ghost {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 16px;
    transition: color 0.2s;
}

.btn-ghost:hover {
    color: var(--text);
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
}

.stat {
    font-size: 15px;
    color: var(--text-muted);
}

.stat strong {
    color: var(--text);
    font-size: 22px;
    font-weight: 700;
    display: block;
}

.stat-divider {
    width: 1px;
    height: 32px;
    background: var(--glass-border);
}

/* ============================================
   PHONE FRAME — Apple-Style 3D Design
   ============================================ */
.hero-phone {
    display: flex;
    justify-content: center;
    perspective: 1200px;
}

.phone-frame {
    width: 260px;
    height: 520px;
    background: #1c1c28;
    border-radius: 36px;
    overflow: hidden;
    position: relative;
    will-change: transform;
    /* Alzitrans brand bezel — coral/burgundy NEON glow */
    border: 2.5px solid rgba(232, 90, 79, 0.6);
    box-shadow:
        /* Side depth - simulates 3D thickness */
        8px 8px 0px 0px #111118,
        /* Primary shadow */
        0 40px 80px -10px rgba(0, 0, 0, 0.7),
        /* NEON GLOW — 4 layers for maximum visibility */
        0 0 8px rgba(232, 90, 79, 0.5),
        0 0 25px rgba(232, 90, 79, 0.3),
        0 0 50px rgba(107, 27, 61, 0.5),
        0 0 100px rgba(107, 27, 61, 0.25),
        /* Inner highlight */
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* Sharp, crisp images */
.phone-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    will-change: transform;
    /* No transforms that would blur the image */
}

/* Top glass reflection — Apple-style light strip */
.phone-frame::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 100%;
    background: linear-gradient(170deg,
            rgba(255, 255, 255, 0.15) 0%,
            rgba(255, 255, 255, 0.05) 20%,
            transparent 50%);
    pointer-events: none;
    z-index: 2;
}

/* Hero phone - Apple showcase entry */
.hero-phone .phone-frame {
    opacity: 0;
    transform: rotateY(-15deg) rotateX(5deg) translateY(30px) scale(0.92);
    animation: heroAppleReveal 1.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes heroAppleReveal {
    to {
        opacity: 1;
        transform: rotateY(-8deg) rotateX(3deg) translateY(0) scale(1);
    }
}

/* Subtle float after reveal */
.hero-phone .phone-frame {
    animation:
        heroAppleReveal 1.5s cubic-bezier(0.16, 1, 0.3, 1) forwards,
        appleFloat 7s ease-in-out 1.5s infinite;
}

@keyframes appleFloat {

    0%,
    100% {
        transform: rotateY(-8deg) rotateX(3deg) translateY(0);
    }

    50% {
        transform: rotateY(-6deg) rotateX(2deg) translateY(-12px);
    }
}

/* ============================================
   FEATURE PHONES — 3D Apple Showcase
   ============================================ */
.feature-phone {
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
    perspective: 1000px;
}

/* Ambient color glow behind */
.feature-phone::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.15;
    z-index: -1;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.feature-row:nth-child(odd) .feature-phone::before {
    background: var(--burgundy);
}

.feature-row:nth-child(even) .feature-phone::before {
    background: var(--coral);
}

/* Feature phone frames - smaller size */
.phone-3d .phone-frame {
    width: 240px;
    height: 480px;
    transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.7s ease;
}

/* Apple-style angled left (tilt-right means the right side goes back) */
.phone-3d.tilt-right .phone-frame {
    transform: perspective(1000px) rotateY(-14deg) rotateX(3deg);
    box-shadow:
        12px 12px 0px 0px #111118,
        0 40px 80px -10px rgba(0, 0, 0, 0.6),
        0 0 8px rgba(232, 90, 79, 0.5),
        0 0 25px rgba(232, 90, 79, 0.3),
        0 0 50px rgba(107, 27, 61, 0.5),
        0 0 100px rgba(107, 27, 61, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* Apple-style angled right (tilt-left means the left side goes back) */
.phone-3d.tilt-left .phone-frame {
    transform: perspective(1000px) rotateY(14deg) rotateX(3deg);
    box-shadow:
        -12px 12px 0px 0px #111118,
        0 40px 80px -10px rgba(0, 0, 0, 0.6),
        0 0 8px rgba(232, 90, 79, 0.5),
        0 0 25px rgba(232, 90, 79, 0.3),
        0 0 50px rgba(107, 27, 61, 0.5),
        0 0 100px rgba(107, 27, 61, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* Hover → flatten to frontal like Apple product zoom */
.feature-row:hover .phone-3d.tilt-right .phone-frame {
    transform: perspective(1000px) rotateY(-4deg) rotateX(1deg) scale(1.06);
    box-shadow:
        4px 8px 0px 0px #111118,
        0 50px 100px -10px rgba(0, 0, 0, 0.5),
        0 0 10px rgba(232, 90, 79, 0.6),
        0 0 30px rgba(232, 90, 79, 0.4),
        0 0 60px rgba(107, 27, 61, 0.5),
        0 0 120px rgba(107, 27, 61, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.feature-row:hover .phone-3d.tilt-left .phone-frame {
    transform: perspective(1000px) rotateY(4deg) rotateX(1deg) scale(1.06);
    box-shadow:
        -4px 8px 0px 0px #111118,
        0 50px 100px -10px rgba(0, 0, 0, 0.5),
        0 0 10px rgba(232, 90, 79, 0.6),
        0 0 30px rgba(232, 90, 79, 0.4),
        0 0 60px rgba(107, 27, 61, 0.5),
        0 0 120px rgba(107, 27, 61, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

/* ============================================
   FEATURES SECTION
   ============================================ */
.features {
    padding: 120px 0 60px;
}

.section-title {
    text-align: center;
    font-size: clamp(32px, 4vw, 52px);
    font-weight: 800;
    letter-spacing: -1.5px;
    margin-bottom: 16px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 18px;
    max-width: 550px;
    margin: 0 auto 100px;
}

.feature-row {
    display: flex;
    align-items: center;
    gap: 80px;
    margin-bottom: 160px;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.feature-row.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Apple-style staggered reveal for feature phones */
.feature-row .phone-3d .phone-frame {
    opacity: 0;
    transition:
        opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.15s,
        transform 0.7s cubic-bezier(0.16, 1, 0.3, 1),
        box-shadow 0.7s ease;
}

.feature-row.visible .phone-3d .phone-frame {
    opacity: 1;
}

/* Image zoom-in reveal (Apple "Ken Burns" lite) */
.feature-row .phone-frame img {
    transform: scale(1.1);
    transition: transform 2s cubic-bezier(0.16, 1, 0.3, 1) 0.3s;
}

.feature-row.visible .phone-frame img {
    transform: scale(1);
}

.feature-row.reverse {
    flex-direction: row-reverse;
}

.feature-text {
    flex: 1;
}

.feature-label {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: var(--coral);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 16px;
}

.feature-text h3 {
    font-size: clamp(28px, 3vw, 42px);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -1px;
    margin-bottom: 20px;
}

.feature-text p {
    font-size: 17px;
    color: var(--text-muted);
    line-height: 1.75;
    margin-bottom: 28px;
    max-width: 440px;
}

.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.feature-list li {
    font-size: 15px;
    color: var(--text-muted);
    padding: 10px 16px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    max-width: 380px;
    transition: background 0.2s, border-color 0.3s, transform 0.2s;
}

.feature-list li:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(232, 90, 79, 0.3);
    transform: translateX(4px);
}

/* ============================================
   CTA
   ============================================ */
.cta {
    padding: 120px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(107, 27, 61, 0.2), transparent 60%);
    pointer-events: none;
}

.cta h2 {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 800;
    letter-spacing: -1.5px;
    margin-bottom: 16px;
}

.cta p {
    color: var(--text-muted);
    font-size: 18px;
    margin-bottom: 40px;
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq {
    padding: 120px 0;
    position: relative;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.faq-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: 0;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.faq-item:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(232, 90, 79, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

.faq-item[open] {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(232, 90, 79, 0.5);
    box-shadow: 
        0 20px 40px -15px rgba(0, 0, 0, 0.6),
        0 0 20px rgba(107, 27, 61, 0.2);
}

.faq-item summary {
    padding: 24px 32px;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    user-select: none;
    transition: background 0.3s;
}

.faq-item summary:hover {
    background: rgba(255, 255, 255, 0.02);
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-family: 'Outfit', sans-serif;
    font-size: 24px;
    font-weight: 300;
    color: var(--coral);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    flex-shrink: 0;
    margin-left: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: rgba(232, 90, 79, 0.1);
    border-radius: 50%;
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
    background: var(--burgundy);
    color: white;
}

.faq-item summary h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
    margin: 0;
    letter-spacing: -0.4px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.faq-item > p {
    padding: 0 32px 32px 32px;
    color: var(--text-muted);
    font-size: 17px;
    line-height: 1.8;
    max-width: 100%;
    animation: faqFadeIn 0.5s ease;
}

@keyframes faqFadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.faq-item > p a {
    color: var(--coral);
    font-weight: 500;
    position: relative;
    padding-bottom: 2px;
}

.faq-item > p a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--coral);
    transition: width 0.3s ease;
}

.faq-item > p a:hover::after {
    width: 100%;
}

/* ============================================
   FOOTER NAV
   ============================================ */
.footer-nav {
    display: flex;
    gap: 24px;
    align-items: center;
}

.footer-nav a {
    font-size: 14px;
    color: var(--text-muted);
    transition: color 0.2s;
}

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

.footer {
    padding: 48px 0;
    border-top: 1px solid var(--glass-border);
}

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

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 18px;
}

.footer-logo {
    width: 28px;
    height: 28px;
    border-radius: 8px;
}

.footer-copy {
    font-size: 14px;
    color: var(--text-muted);
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.animate-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .hero-desc {
        margin: 0 auto 36px;
    }

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

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

    .feature-row,
    .feature-row.reverse {
        flex-direction: column;
        text-align: center;
        gap: 40px;
        margin-bottom: 100px;
    }

    .feature-text p,
    .feature-list li {
        max-width: 100%;
    }

    .feature-list {
        align-items: center;
    }

    .feature-list li {
        max-width: 360px;
        width: 100%;
    }

    .footer-content {
        flex-direction: column;
        gap: 16px;
    }

    .footer-nav {
        flex-wrap: wrap;
        justify-content: center;
    }

    .faq-item summary {
        padding: 20px 24px;
    }

    .faq-item summary h3 {
        font-size: 16px;
    }

    .faq-item > p {
        padding: 0 24px 24px 24px;
        font-size: 15px;
    }

    .faq-item > p {
        padding: 0 20px 18px;
    }

    /* Simplicar 3D en móvil */
    .hero-phone .phone-frame {
        animation: heroAppleReveal 1.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    }

    .phone-3d.tilt-right .phone-frame,
    .phone-3d.tilt-left .phone-frame {
        transform: perspective(800px) rotateY(0deg) rotateX(0deg);
    }
}

/* ============================================
   REGISTRO GUIDE
   ============================================ */
.register-guide {
    padding: 100px 0;
    background: linear-gradient(to bottom, transparent, rgba(107, 27, 61, 0.05));
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.step-card {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    padding: 40px 30px;
    border-radius: 24px;
    text-align: center;
    transition: transform 0.3s, border-color 0.3s;
}

.step-card:hover {
    transform: translateY(-5px);
    border-color: rgba(232, 90, 79, 0.3);
}

.step-icon {
    width: 60px;
    height: 60px;
    background: var(--burgundy);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 800;
    margin: 0 auto 24px;
    box-shadow: 0 10px 20px rgba(107, 27, 61, 0.3);
}

.step-card h3 {
    font-size: 20px;
    margin-bottom: 16px;
}

.step-card p {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.6;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    padding: 120px 0;
}

/* Ocultar Honeypot para humanos */
#website {
    display: none !important;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: start;
}

.contact-info p {
    color: var(--text-muted);
    font-size: 18px;
    margin-bottom: 40px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.c-method {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.c-icon {
    width: 48px;
    height: 48px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.c-method h4 {
    font-size: 14px;
    color: var(--coral);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.c-method p {
    margin: 0;
    font-size: 16px;
    color: var(--text);
}

.contact-form-container {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    padding: 40px;
    border-radius: 32px;
    backdrop-filter: blur(20px);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
}

.form-group input, 
.form-group textarea {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 14px 18px;
    color: white;
    font-family: inherit;
    font-size: 16px;
    transition: all 0.3s;
}

.form-group input:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--coral);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 15px rgba(232, 90, 79, 0.1);
}

.contact-form .btn-main {
    width: 100%;
    justify-content: center;
    padding: 18px;
    font-size: 18px;
    background: var(--burgundy);
    border: none;
    border-radius: 16px;
    cursor: pointer;
    position: relative;
    transition: all 0.3s;
}

.contact-form .btn-main:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(107, 27, 61, 0.5);
}

.btn-loader {
    display: none;
    width: 24px;
    height: 24px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid white;
    border-radius: 50%;
    animation: spin-btn 0.8s linear infinite;
    position: absolute;
    right: 30px;
}

@keyframes spin-btn {
    to { transform: rotate(360deg); }
}

.form-result {
    font-size: 14px;
    text-align: center;
    padding-top: 10px;
}

.form-result.success { color: #4ade80; }
.form-result.error { color: #f87171; }

@media (max-width: 900px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .contact-form-container {
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 36px;
        letter-spacing: -1px;
    }

    .section-title {
        font-size: 28px;
    }

    .feature-text h3 {
        font-size: 26px;
    }

    .phone-frame {
        width: 220px;
        height: 440px;
    }

    .phone-3d .phone-frame {
        width: 200px;
        height: 400px;
    }
}