/* ─────────────────────────────────────────────────────────────
   NEGOCIO CONECTADO - CSS DESIGN SYSTEM 3.0 (ULTRA PREMIUM)
   Professional Glassmorphism, Neon Accents, Fluid Typography
   ───────────────────────────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600&display=swap');

:root {
    /* Brand Colors */
    --primary: #8a2be2;      /* Neon Purple */
    --primary-dark: #4b0082;
    --secondary: #00d2ff;    /* Neon Cyan */
    --accent: #ff007a;       /* Hot Pink */
    
    /* Backgrounds */
    --bg-darker: #020205;
    --bg-dark: #080812;
    --bg-card: rgba(15, 15, 25, 0.4);
    
    /* Glassmorphism */
    --glass: rgba(255, 255, 255, 0.02);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-highlight: rgba(255, 255, 255, 0.15);
    --glass-glow: rgba(138, 43, 226, 0.15);
    
    /* Typography */
    --text-main: #ffffff;
    --text-dim: #94a3b8;
    
    /* Animations & Utilities */
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    --shadow-sm: 0 4px 20px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 10px 40px rgba(0, 0, 0, 0.7);
    --shadow-glow: 0 0 30px rgba(138, 43, 226, 0.3);
}

/* ── Base Styles ────────────────────────── */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

body {
    background-color: var(--bg-darker);
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(138, 43, 226, 0.05), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(0, 210, 255, 0.05), transparent 25%);
    background-attachment: fixed;
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Subtle noise texture */
body::before {
    content: "";
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
    z-index: 9999;
}

h1, h2, h3, h4, h5, h6, .logo-text, .badge {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.bg-darker { background-color: var(--bg-darker); }

/* ── Utilities ─────────────────────────── */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

section {
    padding: 160px 0;
    position: relative;
    z-index: 2;
}

.split-page-section {
    padding-top: 60px;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.text-gradient-bg {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
}

.hover-glow {
    transition: var(--transition);
}
.hover-glow:hover {
    text-shadow: 0 0 20px var(--primary);
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 8px 20px;
    background: rgba(138, 43, 226, 0.1);
    border: 1px solid rgba(138, 43, 226, 0.3);
    border-radius: 100px;
    color: var(--secondary);
    font-size: 0.8rem;
    font-weight: 800;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 2px;
    box-shadow: inset 0 0 10px rgba(138, 43, 226, 0.1);
}

.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mt-auto { margin-top: auto; }

/* ── Background Orbs ────────────────────── */
.bg-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    z-index: 0;
    pointer-events: none;
    opacity: 0.4;
    animation: drift 20s infinite alternate ease-in-out;
}
.orb-1 {
    top: -10%; left: -10%;
    width: 600px; height: 600px;
    background: var(--primary-dark);
}
.orb-2 {
    bottom: 20%; right: -20%;
    width: 800px; height: 800px;
    background: rgba(0, 210, 255, 0.15);
    animation-delay: -10s;
}

@keyframes drift {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(100px, 50px) scale(1.1); }
}

/* ── Animations ───────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: var(--transition-slow);
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* ── Navbar ───────────────────────────── */
nav {
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 48px);
    max-width: 1200px;
    height: 72px;
    background: rgba(8, 8, 18, 0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 100px;
    display: flex;
    align-items: center;
    z-index: 1000;
    transition: var(--transition);
    padding: 0 32px;
}

nav.scrolled {
    top: 10px;
    background: rgba(2, 2, 5, 0.7);
    box-shadow: var(--shadow-md);
    border-color: rgba(255,255,255,0.05);
}

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

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-container img {
    height: 36px;
}

.logo-text {
    font-size: 1.4rem;
    font-weight: 800;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dim);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: var(--transition);
    border-radius: 2px;
}

.nav-links a:hover, .nav-links a.active {
    color: #fff;
}

.nav-links a:hover:not(.btn)::after, .nav-links a.active:not(.btn)::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    color: #fff;
    cursor: pointer;
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100vh;
    background: rgba(2, 2, 5, 0.95);
    backdrop-filter: blur(20px);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    transform: translateY(-20px);
}

.mobile-menu-overlay.open {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
}

.mobile-menu-close {
    position: absolute;
    top: 30px;
    right: 30px;
    font-size: 2rem;
    color: #fff;
    cursor: pointer;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 24px;
    text-align: center;
}

.mobile-nav-links a {
    color: #fff;
    font-size: 1.8rem;
    font-weight: 700;
    text-decoration: none;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

/* ── Buttons ────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 36px;
    border-radius: 100px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    font-size: 1rem;
    gap: 12px;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.px-btn { padding: 10px 24px; font-size: 0.9rem; }

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    border: none;
    box-shadow: 0 10px 20px rgba(138, 43, 226, 0.3);
}

.btn-primary::before {
    content: '';
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, var(--secondary), var(--primary));
    z-index: -1;
    transition: opacity 0.5s linear;
    opacity: 0;
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 30px rgba(138, 43, 226, 0.5);
}
.btn-primary:hover::before { opacity: 1; }

.btn-glass, .btn-outline {
    background: var(--glass);
    border: 1px solid rgba(255,255,255,0.2);
    color: #fff;
    backdrop-filter: blur(10px);
}

.btn-glass:hover, .btn-outline:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-3px);
    border-color: #fff;
}

.hero-btn { padding: 20px 48px; font-size: 1.1rem; }

/* ── Specific Sections ──────────────────── */

/* Home Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 120px;
}

.hero-content {
    max-width: 900px;
    text-align: left;
}

.hero h1 {
    font-size: clamp(3.5rem, 8vw, 6.5rem);
    line-height: 1.05;
    margin-bottom: 32px;
    text-wrap: balance;
}

.hero p {
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    color: var(--text-dim);
    margin-bottom: 48px;
    max-width: 700px;
    line-height: 1.8;
}

.hero-btns {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    gap: 60px;
    border-top: 1px solid var(--glass-border);
    padding-top: 40px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}
.stat-number { font-size: 2.5rem; font-weight: 800; font-family: 'Plus Jakarta Sans', sans-serif; }
.stat-label { color: var(--text-dim); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; }

/* Page Headers */
.page-header {
    padding: 180px 0 60px;
    background: linear-gradient(180deg, rgba(8,8,18,0) 0%, var(--bg-darker) 100%);
}

.page-header h1 {
    font-size: clamp(3rem, 6vw, 4.5rem);
    margin-bottom: 24px;
}

.page-subtitle {
    font-size: 1.3rem;
    color: var(--text-dim);
    max-width: 600px;
    margin: 0 auto;
}

/* Glass Panels & Cards */
.glass-panel, .service-card, .test-card {
    background: var(--bg-card);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border);
    border-radius: 32px;
    padding: 48px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.glass-panel::before, .service-card::before, .test-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: rgba(138, 43, 226, 0.4);
    box-shadow: 0 20px 40px rgba(0,0,0,0.6), 0 0 40px rgba(138, 43, 226, 0.1);
}

/* 3D Tilt Effect Utilities */
.tilt-effect { transform-style: preserve-3d; transform: perspective(1000px); }

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.service-icon-wrapper {
    width: 70px; height: 70px;
    border-radius: 20px;
    display: flex; align-items: center; justify-content: center;
    font-size: 2rem;
    margin-bottom: 32px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--glass-border);
    color: var(--secondary);
}
.gradient-bg { background: linear-gradient(135deg, rgba(138,43,226,0.2), rgba(0,210,255,0.2)); color: #fff;}
.accent-bg { background: rgba(255,0,122,0.1); color: var(--accent); border-color: rgba(255,0,122,0.2);}

.service-card h3 { font-size: 1.8rem; margin-bottom: 16px; }
.service-card p { color: var(--text-dim); margin-bottom: 32px; font-size: 1.05rem; line-height: 1.7; }
.service-features { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.service-features li { display: flex; align-items: center; gap: 12px; color: #fff; font-size: 0.95rem; }
.service-features i { color: var(--secondary); font-size: 1.1rem; }

/* Testimonials / Masonry */
.masonry {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 32px;
    align-items: start;
}

.quote-icon {
    font-size: 2.5rem;
    color: rgba(255,255,255,0.05);
    position: absolute;
    top: 30px; right: 30px;
}

.test-card {
    display: flex;
    flex-direction: column;
}

.rating { color: #FFD700; font-size: 0.9rem; margin-bottom: 20px; display: flex; gap: 4px; }
.test-card p { font-size: 1.15rem; line-height: 1.8; color: var(--text-main); font-style: italic; margin-bottom: 32px; font-weight: 300; }

.user-meta { display: flex; align-items: center; gap: 16px; }
.user-avatar { width: 50px; height: 50px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; background-size: cover; background-position: center;}
.user-info h4 { font-size: 1.05rem; margin-bottom: 2px;}
.user-info span { font-size: 0.85rem; color: var(--text-dim); }

/* Portfolio Showcase */
.project-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 40px;
    padding: 64px;
    position: relative;
    overflow: hidden;
}

.project-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(138,43,226,0.2);
    color: var(--secondary);
    border: 1px solid rgba(138,43,226,0.4);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.project-content h3 { font-size: 3rem; margin-bottom: 24px; }
.project-content p { font-size: 1.15rem; color: var(--text-dim); margin-bottom: 32px; }
.project-features { display: flex; gap: 24px; margin-bottom: 40px; flex-wrap: wrap; }
.project-features span { display: flex; align-items: center; gap: 8px; font-size: 0.95rem; font-weight: 600;}
.project-features i { color: var(--primary); }

.project-visual { width: 100%; perspective: 1000px; }
.glass-mockup {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transform: rotateY(-8deg) rotateX(4deg);
    transition: var(--transition-slow);
}
.glass-mockup:hover {
    transform: rotateY(0) rotateX(0) scale(1.02);
    box-shadow: 0 40px 80px rgba(0,0,0,0.8), 0 0 40px rgba(138,43,226,0.2);
}

.mockup-header { height: 32px; background: rgba(255,255,255,0.05); display: flex; align-items: center; padding: 0 16px; gap: 12px; border-bottom: 1px solid rgba(255,255,255,0.05); }
.dots span { width: 10px; height: 10px; border-radius: 50%; display: inline-block; margin-right: 6px;}
.url-bar { background: rgba(0,0,0,0.3); border-radius: 4px; padding: 2px 12px; font-family: monospace; font-size: 0.75rem; color: #888; flex-grow: 1; text-align: center; margin-right: 40px;}

.mockup-body {
    aspect-ratio: 16/10;
    position: relative;
    padding: 24px;
    background: var(--bg-dark);
}

.mockup-bg-1 { background: radial-gradient(circle at center, #111, #000); }

.skeleton-hero { height: 50%; background: linear-gradient(90deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02)); border-radius: 12px; margin-bottom: 20px;}
.skeleton-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; height: 35%; }
.skeleton-grid span { background: rgba(255,255,255,0.03); border-radius: 8px;}

/* Contact Form / Info */
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.c-method {
    display: flex; align-items: center; gap: 24px;
    padding: 24px; margin-bottom: 24px;
    background: var(--bg-card); border: 1px solid var(--glass-border); border-radius: 24px;
    transition: var(--transition);
}
.c-method:hover { border-color: rgba(255,255,255,0.2); transform: translateX(10px); }
.method-icon { font-size: 2.5rem; }
.c-method h4 { font-size: 1.2rem; margin-bottom: 4px; }
.c-method span { color: var(--text-dim); }

.contact-box { text-align: center; }
.whatsapp-btn { background: #25D366; color: #fff; box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3); }
.whatsapp-btn:hover { background: #20b858; transform: translateY(-5px); box-shadow: 0 15px 40px rgba(37, 211, 102, 0.4); }

.pulse-animation { animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4); } 70% { box-shadow: 0 0 0 20px rgba(37, 211, 102, 0); } 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); } }

/* Home Summary */
.summary-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.summary-text h2 { font-size: 3.5rem; margin-bottom: 24px; line-height: 1.1; }
.summary-text p { font-size: 1.2rem; color: var(--text-dim); margin-bottom: 32px; line-height: 1.8; }
.glass-orb-container { position: relative; height: 400px; }
.glass-orb-container::before { content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 300px; height: 300px; background: radial-gradient(circle, var(--primary), transparent 70%); filter: blur(40px); opacity: 0.5; }
.mockup-small { position: absolute; padding: 32px; border-radius: 24px; text-align: center; width: 220px; }
.mockup-small:nth-child(1) { top: 20px; left: 0; z-index: 2; border-color: rgba(138,43,226,0.5); }
.mockup-small:nth-child(2) { bottom: 20px; right: 0; z-index: 1; border-color: rgba(0,210,255,0.5); }
.showcase-icon { font-size: 3rem; margin-bottom: 16px; background: linear-gradient(135deg, var(--primary), var(--secondary)); -webkit-background-clip: text; color: transparent; }

.float-effect { animation: float 6s ease-in-out infinite; }
.delay { animation-delay: 3s; }

/* ── Footer ──────────────────────────────── */
footer {
    padding: 100px 0 40px;
    border-top: 1px solid var(--glass-border);
    position: relative;
    background: linear-gradient(0deg, var(--bg-darker) 0%, transparent 100%);
    z-index: 2;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr 1fr;
    gap: 60px;
    margin-bottom: 80px;
}

.footer-links-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.footer-col h4 { font-size: 1.2rem; margin-bottom: 24px; color: #fff; }
.footer-col a { display: block; color: var(--text-dim); text-decoration: none; margin-bottom: 16px; transition: var(--transition); }
.footer-col a:hover { color: var(--secondary); transform: translateX(5px); }

.social-btn {
    width: 50px; height: 50px;
    background: var(--glass); border: 1px solid var(--glass-border); border-radius: 12px;
    display: inline-flex; align-items: center; justify-content: center;
    color: #fff; font-size: 1.5rem; transition: var(--transition); text-decoration: none;
}
.social-btn:hover { background: var(--primary); border-color: var(--primary); transform: translateY(-5px); box-shadow: 0 10px 20px rgba(138,43,226,0.4); }

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.05);
    color: var(--text-dim);
    font-size: 0.9rem;
}

/* ── Responsive ──────────────────────────── */
@media (max-width: 1024px) {
    .hero h1 { font-size: 4rem; }
    .project-showcase { grid-template-columns: 1fr; gap: 40px; padding: 40px; }
    .contact-layout { grid-template-columns: 1fr; gap: 40px; }
    .summary-grid { grid-template-columns: 1fr; gap: 60px; }
    .footer-content { grid-template-columns: 1fr; gap: 40px; }
    nav { width: calc(100% - 32px); }
    .nav-links { display: none; }
    .mobile-menu-btn { display: block; }
}

@media (max-width: 768px) {
    section { padding: 100px 0; }
    .hero { padding-top: 140px; text-align: center; }
    .hero-content { margin: 0 auto; display: flex; flex-direction: column; align-items: center; }
    .hero h1 { font-size: 3rem; }
    .hero-btns { justify-content: center; }
    .hero-stats { justify-content: center; gap: 30px; flex-wrap: wrap; }
    .page-header { padding: 140px 0 40px; }
    .sm-ml { margin-left: 0; }
    .glass-orb-container { height: 350px; }
    .mockup-small { position: static; margin: 0 auto 20px; width: 100%; max-width: 300px; }
}

/* ═══════════════════════════════════════════════════════
   QUOTE FORM — Cotización Page
   ═══════════════════════════════════════════════════════ */

/* Layout */
.quote-section { padding-bottom: 120px; }
.quote-layout {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 48px;
    align-items: start;
}

/* ── Form Wrapper ── */
.quote-form-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 36px;
    padding: 56px;
    position: relative;
    overflow: hidden;
}
.quote-form-wrapper::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
}

/* ── Step Progress Indicator ── */
.form-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 56px;
    gap: 0;
}
.step-dot {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    border: 2px solid rgba(255,255,255,0.1);
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem; font-weight: 700;
    color: var(--text-dim);
    transition: var(--transition);
    font-family: 'Plus Jakarta Sans', sans-serif;
    position: relative;
    flex-shrink: 0;
}
.step-dot.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-color: transparent;
    color: #fff;
    box-shadow: 0 0 20px rgba(138,43,226,0.4);
}
.step-dot.done {
    background: rgba(138,43,226,0.2);
    border-color: var(--primary);
    color: var(--secondary);
}
.step-line {
    flex: 1; height: 2px;
    background: rgba(255,255,255,0.07);
    transition: var(--transition);
    max-width: 80px;
}
.step-line.active {
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

/* ── Form Steps Navigation ── */
.form-step { display: none; }
.form-step.active { display: block; animation: fadeSlide 0.4s ease; }

@keyframes fadeSlide {
    from { opacity: 0; transform: translateX(20px); }
    to   { opacity: 1; transform: translateX(0); }
}

.step-title {
    font-size: 2rem;
    margin-bottom: 12px;
    display: flex; align-items: center; gap: 14px;
}
.step-title i {
    font-size: 1.6rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text; color: transparent;
}
.step-desc { color: var(--text-dim); margin-bottom: 40px; font-size: 1.05rem; }

.step-nav {
    display: flex; gap: 16px; justify-content: flex-end;
    margin-top: 48px; padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.05);
    flex-wrap: wrap;
}

/* ── Form Elements ── */
.form-grid { display: grid; gap: 24px; }
.two-col { grid-template-columns: 1fr 1fr; }

.form-group { display: flex; flex-direction: column; gap: 10px; }
.form-group label {
    font-size: 0.9rem; font-weight: 600;
    color: rgba(255,255,255,0.7);
    font-family: 'Plus Jakarta Sans', sans-serif;
    letter-spacing: 0.02em;
}
.req { color: var(--accent); }

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="url"],
select,
textarea {
    width: 100%;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 14px;
    padding: 16px 20px;
    color: #fff;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: var(--transition);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}
input::placeholder, textarea::placeholder {
    color: rgba(255,255,255,0.2);
}
select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23888' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: calc(100% - 16px) center;
    padding-right: 44px;
    cursor: pointer;
}
select option { background: #1a1a2e; color: #fff; }

input:focus, select:focus, textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(138,43,226,0.15);
    background: rgba(138,43,226,0.05);
}
input.error, select.error, textarea.error {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(255,0,122,0.15);
}
textarea { resize: vertical; min-height: 130px; line-height: 1.7; }

/* ── Service Selector Cards ── */
.service-selector {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.sel-card {
    position: relative;
    cursor: pointer;
    user-select: none;
}
.sel-card input { display: none; }
.sel-card-inner {
    background: rgba(255,255,255,0.02);
    border: 2px solid rgba(255,255,255,0.08);
    border-radius: 24px;
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
    height: 100%;
}
.sel-card:hover .sel-card-inner {
    border-color: rgba(138,43,226,0.4);
    background: rgba(138,43,226,0.05);
    transform: translateY(-4px);
}
.sel-card input:checked ~ .sel-card-inner {
    border-color: var(--primary);
    background: rgba(138,43,226,0.1);
    box-shadow: 0 0 20px rgba(138,43,226,0.2);
}
.sel-icon {
    font-size: 2.5rem;
    display: block; margin-bottom: 16px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text; color: transparent;
}
.sel-card-inner h4 { font-size: 1.15rem; margin-bottom: 8px; }
.sel-card-inner p { font-size: 0.85rem; color: var(--text-dim); margin-bottom: 16px; line-height: 1.5; }
.sel-price {
    font-size: 0.8rem; font-weight: 700; color: var(--secondary);
    padding: 4px 12px; border-radius: 100px;
    background: rgba(0,210,255,0.08);
    border: 1px solid rgba(0,210,255,0.2);
    display: inline-block;
}
.sel-check {
    position: absolute; top: 12px; right: 12px;
    width: 28px; height: 28px;
    background: var(--primary); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 0.75rem;
    opacity: 0; transform: scale(0.5);
    transition: var(--transition);
}
.sel-card input:checked ~ .sel-check { opacity: 1; transform: scale(1); }

/* ── Feature Chips ── */
.feature-grid {
    display: flex; flex-wrap: wrap; gap: 12px;
}
.feat-chip {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 20px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 100px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem; font-weight: 600;
    color: var(--text-dim);
    user-select: none;
    font-family: 'Plus Jakarta Sans', sans-serif;
}
.feat-chip input { display: none; }
.feat-chip:hover {
    border-color: rgba(138,43,226,0.4);
    color: #fff;
    background: rgba(138,43,226,0.08);
}
.feat-chip:has(input:checked) {
    border-color: var(--primary);
    background: rgba(138,43,226,0.15);
    color: #fff;
    box-shadow: 0 0 12px rgba(138,43,226,0.2);
}
.feat-chip i { color: var(--secondary); font-size: 1rem; }

/* ── Checkbox ── */
.checkbox-solo { margin-top: 8px; }
.checkbox-label {
    display: flex; align-items: flex-start; gap: 14px; cursor: pointer;
}
.checkbox-label input[type="checkbox"] {
    width: 20px; height: 20px; min-width: 20px; min-height: 20px;
    border-radius: 6px; padding: 0;
    accent-color: var(--primary);
    cursor: pointer;
}
.checkbox-label span { font-size: 0.9rem; color: var(--text-dim); line-height: 1.5; }

/* ── Live Estimator Panel ── */
.quote-estimator { position: sticky; top: 120px; }

.estimator-card { padding: 40px; border-radius: 28px; }
.est-header {
    display: flex; align-items: center; gap: 14px;
    margin-bottom: 8px;
}
.est-header i {
    font-size: 1.8rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text; color: transparent;
}
.est-header h3 { font-size: 1.5rem; }
.est-note { font-size: 0.85rem; color: var(--text-dim); margin-bottom: 28px; }

.est-breakdown {
    background: rgba(0,0,0,0.2);
    border-radius: 16px;
    padding: 20px;
    min-height: 100px;
    margin-bottom: 24px;
    display: flex; flex-direction: column; gap: 12px;
}
.est-row {
    display: flex; justify-content: space-between; align-items: center;
    font-size: 0.88rem; color: var(--text-dim);
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}
.est-row:last-child { border-bottom: none; padding-bottom: 0; }
.est-row.empty-state { justify-content: flex-start; font-style: italic; }
.est-row strong { color: #fff; white-space: nowrap; margin-left: 12px; }
.est-row span { color: rgba(255,255,255,0.6); word-break: break-word; }

.est-total {
    display: flex; justify-content: space-between; align-items: center;
    padding: 16px 20px;
    background: rgba(138,43,226,0.1);
    border: 1px solid rgba(138,43,226,0.25);
    border-radius: 14px;
    margin-bottom: 20px;
    font-weight: 700;
    font-family: 'Plus Jakarta Sans', sans-serif;
}
.total-price {
    font-size: 1.6rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text; color: transparent;
}
.est-disclaimer {
    font-size: 0.78rem; color: rgba(255,255,255,0.25);
    line-height: 1.5;
}
.est-disclaimer i { color: rgba(255,200,0,0.4); margin-right: 4px; }

/* WhatsApp Sidebar CTA */
.whatsapp-sidebar {
    display: flex; align-items: center; gap: 16px;
    margin-top: 20px;
    padding: 20px 24px;
    background: rgba(37,211,102,0.06);
    border: 1px solid rgba(37,211,102,0.2);
    border-radius: 20px;
    text-decoration: none;
    color: #fff;
    transition: var(--transition);
}
.whatsapp-sidebar:hover {
    background: rgba(37,211,102,0.12);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(37,211,102,0.1);
}
.whatsapp-sidebar > i:first-child {
    font-size: 2.2rem; color: #25D366; flex-shrink: 0;
}
.whatsapp-sidebar div { flex: 1; }
.whatsapp-sidebar strong { display: block; font-size: 1rem; }
.whatsapp-sidebar span { font-size: 0.85rem; color: var(--text-dim); }
.arrow-right { font-size: 0.9rem; color: var(--text-dim); }

/* ── Success State ── */
.success-state {
    text-align: center;
    padding: 60px 20px;
    animation: fadeSlide 0.6s ease;
}
.success-icon {
    font-size: 6rem;
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text; color: transparent;
    animation: pop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes pop { from { transform: scale(0); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.success-state h2 { font-size: 2.5rem; margin-bottom: 20px; }
.success-state p { font-size: 1.1rem; color: var(--text-dim); max-width: 420px; margin: 0 auto; line-height: 1.7; }

/* ── Responsive ── */
@media (max-width: 1200px) {
    .quote-layout { grid-template-columns: 1fr; }
    .quote-estimator { position: static; }
}
@media (max-width: 768px) {
    .quote-form-wrapper { padding: 32px 24px; }
    .two-col { grid-template-columns: 1fr; }
    .service-selector { grid-template-columns: 1fr; }
    .step-nav { justify-content: center; }
    .step-title { font-size: 1.6rem; }
}