/* ========================================
   FONTS – Self-hosted Inter (variable)
   ======================================== */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 300 800;
    font-display: swap;
    src: url('/fonts/inter-latin-ext.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 300 800;
    font-display: swap;
    src: url('/fonts/inter-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ========================================
   RESET
   ======================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 80px; }
body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif; font-size: 1rem; line-height: 1.6; color: var(--text); background-color: var(--bg); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; overflow-x: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; border: none; background: none; outline: none; }
button { cursor: pointer; }
details summary { cursor: pointer; }
details summary::-webkit-details-marker { display: none; }

/* ========================================
   VARIABLES
   ======================================== */
:root {
    --bg: #050816;
    --bg-alt: #0a0f1e;
    --surface: #111827;
    --surface-light: #1a2235;
    --border: #1e293b;
    --border-light: #334155;
    --text: #f1f5f9;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    --accent: #6366f1;
    --accent-light: #818cf8;
    --accent-2: #8b5cf6;
    --accent-glow: rgba(99, 102, 241, 0.15);
    --gradient: linear-gradient(135deg, #6366f1, #8b5cf6);
    --gradient-text: linear-gradient(135deg, #818cf8, #a78bfa);
    --success: #10b981;
    --error: #ef4444;
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.3);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.4);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.15);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --container: 1140px;
}

/* ========================================
   LAYOUT
   ======================================== */
.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 6rem 0;
    position: relative;
}

/* ========================================
   TYPOGRAPHY
   ======================================== */
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 3.5rem;
}

.section-label {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-light);
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.section-desc {
    font-size: 1.0625rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: var(--radius-md);
    padding: 0.75rem 1.5rem;
    transition: all var(--transition);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn svg { flex-shrink: 0; }

.btn-primary {
    background: var(--gradient);
    color: #fff;
    box-shadow: 0 2px 12px rgba(99, 102, 241, 0.3);
}
.btn-primary:hover {
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.45);
    transform: translateY(-1px);
}

.btn-ghost {
    border: 1px solid var(--border-light);
    color: var(--text);
}
.btn-ghost:hover {
    border-color: var(--accent);
    background: var(--accent-glow);
}

.btn-sm { padding: 0.5rem 1.125rem; font-size: 0.875rem; }
.btn-lg { padding: 0.9375rem 2rem; font-size: 1rem; }
.btn-full { width: 100%; }

/* ========================================
   GRAIN TEXTURE
   ======================================== */
.grain {
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    opacity: 0.035;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ========================================
   HEADER & NAVIGATION
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    transition: all var(--transition);
}

.header.scrolled {
    background: rgba(5, 8, 22, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 0.625rem 0;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-weight: 700;
    font-size: 1.125rem;
    letter-spacing: 0.05em;
    z-index: 10;
}
.logo svg { flex-shrink: 0; }

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

.nav-links a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: color var(--transition);
    position: relative;
}
.nav-links a:hover { color: var(--text); }
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient);
    border-radius: 1px;
    transition: width var(--transition);
}
.nav-links a:hover::after { width: 100%; }

.nav-cta { display: none; }

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
    z-index: 1001;
}
.mobile-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 1px;
    transition: all var(--transition);
}
.mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ========================================
   MOBILE MENU
   ======================================== */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 999;
    background: rgba(5, 8, 22, 0.97);
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}
.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}
.mobile-links a {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text);
    transition: color var(--transition);
}
.mobile-links a:hover { color: var(--accent-light); }

.mobile-cta { margin-top: 1rem; }

/* ========================================
   HERO
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 8rem 0 4rem;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
}
.hero-orb--1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99,102,241,0.2), transparent 70%);
    top: -150px;
    right: -100px;
    animation: float1 20s ease-in-out infinite;
}
.hero-orb--2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(139,92,246,0.15), transparent 70%);
    bottom: -100px;
    left: -100px;
    animation: float2 25s ease-in-out infinite;
}
.hero-orb--3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(99,102,241,0.1), transparent 70%);
    top: 40%;
    left: 50%;
    animation: float3 18s ease-in-out infinite;
}

@keyframes float1 { 0%, 100% { transform: translate(0, 0) scale(1); } 33% { transform: translate(-40px, 30px) scale(1.05); } 66% { transform: translate(20px, -20px) scale(0.95); } }
@keyframes float2 { 0%, 100% { transform: translate(0, 0) scale(1); } 50% { transform: translate(50px, -30px) scale(1.1); } }
@keyframes float3 { 0%, 100% { transform: translate(0, 0); } 50% { transform: translate(-30px, 40px); } }

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 780px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 1rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--accent-light);
    border: 1px solid rgba(99,102,241,0.3);
    border-radius: 100px;
    background: rgba(99,102,241,0.08);
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.1875rem);
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 3.5rem;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.stat { text-align: center; }
.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1;
}
.stat-plus {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-light);
}
.stat-label {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-dim);
    margin-top: 0.25rem;
}
.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

/* ========================================
   FEATURES
   ======================================== */
.features { background: var(--bg-alt); }

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.feature-card {
    padding: 2rem;
    border-radius: var(--radius-lg);
    background: linear-gradient(var(--surface), var(--surface)) padding-box,
                linear-gradient(135deg, var(--border-light), var(--border)) border-box;
    border: 1px solid transparent;
    transition: all var(--transition);
}
.feature-card:hover {
    transform: translateY(-4px);
    background: linear-gradient(var(--surface-light), var(--surface-light)) padding-box,
                linear-gradient(135deg, var(--accent), var(--accent-2)) border-box;
    box-shadow: var(--shadow-glow);
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: var(--accent-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    color: var(--accent-light);
}

.feature-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.feature-card p {
    font-size: 0.9375rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ========================================
   PROCESS
   ======================================== */
.process-timeline {
    max-width: 680px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
}
.process-timeline::before {
    content: '';
    position: absolute;
    left: 28px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom, var(--accent), var(--border));
}

.process-step {
    display: flex;
    gap: 1.5rem;
    padding: 2rem 0;
    position: relative;
}

.step-number {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--surface);
    border: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--accent-light);
    position: relative;
    z-index: 1;
}

.step-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.375rem;
}

.step-content p {
    font-size: 0.9375rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ========================================
   REFERENCES
   ======================================== */
.references { background: var(--bg-alt); }

.ref-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.ref-card {
    border-radius: var(--radius-lg);
    background: var(--surface);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: all var(--transition);
}
.ref-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-light);
}
.ref-card:last-child:nth-child(odd) {
    grid-column: 1 / -1;
    max-width: calc(50% - 0.75rem);
    justify-self: center;
}

.ref-mockup { position: relative; }

.ref-browser {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0.625rem 1rem;
    background: var(--surface-light);
    border-bottom: 1px solid var(--border);
}
.ref-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border-light);
}
.ref-url {
    margin-left: auto;
    font-size: 0.75rem;
    color: var(--text-dim);
    font-family: monospace;
}

.ref-preview {
    height: 180px;
    overflow: hidden;
    position: relative;
    background: var(--bg-card);
}
.ref-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    transition: transform 0.4s ease;
}
.ref-card:hover .ref-preview img {
    transform: scale(1.03);
}
.ref-preview-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem 1rem 0.75rem;
    background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.35) 60%, transparent 100%);
    color: #fff;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    z-index: 1;
}

.ref-card--featured .ref-preview { height: 220px; }

.ref-info { padding: 1.5rem; }

.ref-info h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.375rem;
}

.ref-info p {
    font-size: 0.9375rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

.ref-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}
.ref-tags span {
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.25rem 0.625rem;
    border-radius: 100px;
    background: var(--accent-glow);
    color: var(--accent-light);
}

.ref-link {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent-light);
    transition: all var(--transition);
}
.ref-link svg { transition: transform var(--transition); }
.ref-link:hover { color: var(--text); }
.ref-link:hover svg { transform: translate(2px, -2px); }

/* ========================================
   PRICING
   ======================================== */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    align-items: start;
}

.pricing-card {
    border-radius: var(--radius-lg);
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 2rem;
    transition: all var(--transition);
    position: relative;
}
.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.pricing-card--popular {
    background: linear-gradient(var(--surface), var(--surface)) padding-box,
                var(--gradient) border-box;
    border: 2px solid transparent;
    box-shadow: var(--shadow-glow);
    transform: scale(1.02);
}
.pricing-card--popular:hover {
    transform: scale(1.02) translateY(-4px);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.25rem 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--gradient);
    color: #fff;
    border-radius: 100px;
    white-space: nowrap;
}

.pricing-header {
    text-align: center;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 1.5rem;
}

.pricing-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.pricing-price {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 0.5rem;
}
.pricing-price span {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-muted);
}

.pricing-desc {
    font-size: 0.875rem;
    color: var(--text-dim);
}

.pricing-features {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 2rem;
}
.pricing-features li {
    font-size: 0.9375rem;
    color: var(--text-muted);
    padding-left: 1.75rem;
    position: relative;
}
.pricing-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent-glow);
    border: 1.5px solid var(--accent);
}
.pricing-features li::after {
    content: '';
    position: absolute;
    left: 4px;
    top: 11px;
    width: 8px;
    height: 4px;
    border-left: 1.5px solid var(--accent-light);
    border-bottom: 1.5px solid var(--accent-light);
    transform: rotate(-45deg);
}

.pricing-note {
    text-align: center;
    font-size: 0.9375rem;
    color: var(--text-dim);
    margin-top: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ========================================
   FAQ
   ======================================== */
.faq { background: var(--bg-alt); }

.faq-list {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.faq-item {
    border-radius: var(--radius-md);
    background: var(--surface);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: border-color var(--transition);
}
.faq-item[open] { border-color: var(--border-light); }

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    font-weight: 600;
    font-size: 1rem;
    transition: color var(--transition);
}
.faq-question:hover { color: var(--accent-light); }

.faq-icon {
    flex-shrink: 0;
    color: var(--text-dim);
    transition: transform var(--transition);
}
.faq-item[open] .faq-icon { transform: rotate(180deg); }

.faq-answer {
    padding: 0 1.5rem 1.25rem;
}
.faq-answer p {
    font-size: 0.9375rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ========================================
   CTA BANNER
   ======================================== */
.cta-banner {
    padding: 5rem 0;
    overflow: hidden;
}

.cta-banner-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(99,102,241,0.12) 0%, transparent 70%);
}

.cta-banner-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-banner h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.cta-banner p {
    font-size: 1.0625rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* ========================================
   CONTACT
   ======================================== */
.contact { background: var(--bg-alt); }

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
    align-items: start;
}

.contact-info .section-title {
    text-align: left;
    font-size: clamp(1.75rem, 4vw, 2.25rem);
}

.contact-text {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9375rem;
    color: var(--text-muted);
}
.contact-item svg {
    flex-shrink: 0;
    color: var(--accent-light);
}
.contact-item a {
    transition: color var(--transition);
}
.contact-item a:hover { color: var(--accent-light); }

.contact-person {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
    font-size: 0.875rem;
    color: var(--text-dim);
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}
.contact-person strong {
    color: var(--text);
    font-size: 0.9375rem;
}

/* Form */
.contact-form {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 0.375rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.9375rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    transition: all var(--transition);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group input.error,
.form-group textarea.error,
.form-group select.error {
    border-color: var(--error);
}

.form-group textarea { resize: vertical; min-height: 100px; }

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%2394a3b8' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.honeypot { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; }

.btn-loading { display: none; }
.contact-form.loading .btn-text { display: none; }
.contact-form.loading .btn-loading { display: inline-flex; align-items: center; gap: 0.5rem; }

.form-message {
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    display: none;
}
.form-message.success {
    display: block;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--success);
}
.form-message.error {
    display: block;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--error);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    font-size: 0.9375rem;
    color: var(--text-dim);
    margin-top: 1rem;
    line-height: 1.6;
    max-width: 280px;
}

.footer-col h4 {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
}

.footer-col ul { display: flex; flex-direction: column; gap: 0.625rem; }

.footer-col li,
.footer-col a {
    font-size: 0.875rem;
    color: var(--text-dim);
    transition: color var(--transition);
}
.footer-col a:hover { color: var(--text); }

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    text-align: center;
}
.footer-bottom p {
    font-size: 0.8125rem;
    color: var(--text-dim);
}

/* ========================================
   ANIMATIONS
   ======================================== */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-animate].visible {
    opacity: 1;
    transform: none;
}

.features-grid [data-animate]:nth-child(2) { transition-delay: 0.1s; }
.features-grid [data-animate]:nth-child(3) { transition-delay: 0.2s; }
.features-grid [data-animate]:nth-child(4) { transition-delay: 0.15s; }
.features-grid [data-animate]:nth-child(5) { transition-delay: 0.25s; }
.features-grid [data-animate]:nth-child(6) { transition-delay: 0.3s; }

.process-step[data-animate]:nth-child(2) { transition-delay: 0.1s; }
.process-step[data-animate]:nth-child(3) { transition-delay: 0.2s; }
.process-step[data-animate]:nth-child(4) { transition-delay: 0.3s; }

.pricing-grid [data-animate]:nth-child(2) { transition-delay: 0.1s; }
.pricing-grid [data-animate]:nth-child(3) { transition-delay: 0.2s; }

/* ========================================
   RESPONSIVE
   ======================================== */
@media (min-width: 768px) {
    .nav-cta { display: inline-flex; }
}

@media (max-width: 1024px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-card--popular { grid-column: 1 / -1; max-width: 380px; justify-self: center; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .section { padding: 4rem 0; }

    .nav-links { display: none; }
    .nav-cta { display: none; }
    .mobile-toggle { display: flex; }

    .hero { padding: 7rem 0 3rem; min-height: auto; }
    .hero-title { font-size: clamp(2rem, 8vw, 3rem); }
    .hero-stats { flex-direction: column; gap: 1.5rem; }
    .stat-divider { width: 40px; height: 1px; }

    .features-grid { grid-template-columns: 1fr; }

    .process-timeline::before { left: 20px; }
    .step-number { width: 40px; height: 40px; font-size: 0.75rem; }

    .ref-grid { grid-template-columns: 1fr; }
    .ref-card:last-child:nth-child(odd) { max-width: none; }
    .ref-card--featured .ref-preview { height: 160px; }

    .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
    .pricing-card--popular { max-width: none; transform: none; }
    .pricing-card--popular:hover { transform: translateY(-4px); }

    .form-row { grid-template-columns: 1fr; }

    .contact-form { padding: 1.5rem; }

    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 480px) {
    .container { padding: 0 1rem; }
    .hero-cta .btn { width: 100%; }
    .hero-cta { flex-direction: column; }
}