/* ==========================================================================
   OmarWebSolutions — Premium Style Sheet v2.0
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design Tokens & Root Variables
   -------------------------------------------------------------------------- */
:root {
    --bg-base: #06070d;
    --bg-surface: rgba(16, 18, 30, 0.65);
    --bg-surface-elevated: rgba(26, 30, 46, 0.8);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;

    --accent-blue: #2563eb;
    --accent-blue-glow: rgba(37, 99, 235, 0.35);
    --accent-emerald: #10b981;
    --accent-emerald-glow: rgba(16, 185, 129, 0.35);
    --accent-purple: #8b5cf6;
    --accent-purple-glow: rgba(139, 92, 246, 0.25);

    --border-color: rgba(255, 255, 255, 0.07);
    --border-hover: rgba(255, 255, 255, 0.15);

    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-code: 'Space Grotesk', sans-serif;

    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;

    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s ease;
    --shadow-premium: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
}

[data-theme="light"] {
    --bg-base: #f8fafc;
    --bg-surface: rgba(255, 255, 255, 0.7);
    --bg-surface-elevated: rgba(241, 245, 249, 0.9);
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --accent-blue: #3b82f6;
    --accent-blue-glow: rgba(59, 130, 246, 0.15);
    --border-color: rgba(15, 23, 42, 0.08);
    --border-hover: rgba(15, 23, 42, 0.15);
    --shadow-premium: 0 25px 50px -12px rgba(15, 23, 42, 0.08);
}

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

html { scroll-behavior: smooth; }

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-body);
    overflow-x: hidden;
    min-height: 100vh;
    line-height: 1.5;
    transition: background-color 0.5s ease, color 0.5s ease;
}

/* Canvas Particle BG */
#hero-canvas {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: -9;
    pointer-events: none;
    opacity: 0.35;
}

/* Ambient Spheres */
.ambient-sphere {
    position: fixed;
    width: 50vw; height: 50vw;
    max-width: 700px;
    border-radius: 50%;
    filter: blur(130px);
    z-index: -10;
    pointer-events: none;
    opacity: 0.12;
}
.color-blue { top: -10%; left: -10%; background: radial-gradient(circle, var(--accent-blue) 0%, transparent 70%); animation: floatGlow 14s infinite alternate; }
.color-emerald { bottom: -15%; right: -10%; background: radial-gradient(circle, var(--accent-emerald) 0%, transparent 70%); animation: floatGlow 18s infinite alternate-reverse; }
.color-purple { top: 40%; left: 30%; background: radial-gradient(circle, var(--accent-purple) 0%, transparent 70%); opacity: 0.06; }
@keyframes floatGlow { 0% { transform: scale(1) translate(0,0); } 50% { transform: scale(1.15) translate(30px,-40px); opacity: 0.16; } 100% { transform: scale(0.9) translate(-20px,30px); opacity: 0.08; } }

/* --------------------------------------------------------------------------
   3. Scroll-Reveal Animations
   -------------------------------------------------------------------------- */
.reveal-up, .reveal-left, .reveal-right {
    opacity: 0;
    transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-up { transform: translateY(40px); }
.reveal-left { transform: translateX(-50px); }
.reveal-right { transform: translateX(50px); }

.reveal-up.visible, .reveal-left.visible, .reveal-right.visible {
    opacity: 1;
    transform: translate(0, 0);
}

/* Staggered delay via CSS custom property */
[style*="--delay"].reveal-up { transition-delay: var(--delay, 0ms); }

/* --------------------------------------------------------------------------
   4. Glassmorphism
   -------------------------------------------------------------------------- */
.glass-panel {
    background: var(--bg-surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-premium);
    transition: var(--transition-smooth);
}

/* --------------------------------------------------------------------------
   5. Navigation
   -------------------------------------------------------------------------- */
.glass-header {
    position: fixed; top: 0; left: 0; width: 100%;
    z-index: 200;
    background: rgba(6, 7, 13, 0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}
.glass-header.scrolled {
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
    background: rgba(6, 7, 13, 0.85);
}
[data-theme="light"] .glass-header { background: rgba(248, 250, 252, 0.4); }
[data-theme="light"] .glass-header.scrolled {
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    background: rgba(255, 255, 255, 0.95);
}

.nav-container {
    max-width: 1400px; margin: 0 auto;
    padding: 16px 40px;
    display: flex; align-items: center; justify-content: space-between; gap: 30px;
}

.logo {
    display: flex; align-items: center; gap: 12px;
    text-decoration: none; color: var(--text-primary);
    font-family: var(--font-heading); font-weight: 700; font-size: 22px; letter-spacing: -0.5px;
}
.logo-img { height: 38px; width: auto; border-radius: 6px; filter: drop-shadow(0 0 8px var(--accent-blue-glow)); transition: var(--transition-smooth); }
.logo:hover .logo-img { transform: rotate(5deg) scale(1.08); }
.logo .highlight { color: var(--accent-blue); }

.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { text-decoration: none; color: var(--text-primary); font-weight: 600; font-size: 15px; position: relative; padding: 8px 0; transition: var(--transition-fast); }
.nav-links a:hover, .nav-links a.active { color: var(--text-primary); }
.nav-links a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: linear-gradient(90deg, var(--accent-blue), var(--accent-emerald)); transition: var(--transition-smooth); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.nav-actions { display: flex; align-items: center; gap: 16px; }

.theme-icon-btn {
    width: 42px; height: 42px; border-radius: 50%;
    background: rgba(255,255,255,0.04); border: 1px solid var(--border-color);
    color: var(--text-primary); cursor: pointer; font-size: 15px;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition-smooth);
}
[data-theme="light"] .theme-icon-btn { background: rgba(15,23,42,0.04); }
.theme-icon-btn:hover { background: var(--bg-surface-elevated); border-color: var(--accent-blue); transform: translateY(-2px); box-shadow: 0 0 10px var(--accent-blue-glow); }

/* Hamburger Button */
.hamburger-btn {
    display: none;
    flex-direction: column; justify-content: center; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 8px;
    width: 42px; height: 42px;
}
.ham-bar { display: block; width: 24px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: var(--transition-smooth); transform-origin: center; }
.hamburger-btn.open .ham-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger-btn.open .ham-bar:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger-btn.open .ham-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav Drawer */
.mobile-nav-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.6);
    backdrop-filter: blur(6px); z-index: 300;
    opacity: 0; pointer-events: none; transition: opacity 0.3s ease;
}
.mobile-nav-overlay.active { opacity: 1; pointer-events: auto; }

.mobile-nav-drawer {
    position: fixed; top: 0; right: -320px; width: 300px; height: 100%;
    background: rgba(10, 12, 22, 0.98);
    backdrop-filter: blur(30px); z-index: 400;
    border-left: 1px solid var(--border-color);
    padding: 24px 24px;
    display: flex; flex-direction: column; gap: 20px;
    overflow-y: auto;
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
[data-theme="light"] .mobile-nav-drawer { background: rgba(255,255,255,0.98); }
.mobile-nav-drawer.open { right: 0; }

.mobile-nav-close {
    position: absolute; top: 20px; right: 20px;
    background: none; border: none; color: var(--text-primary);
    font-size: 22px; cursor: pointer; transition: var(--transition-fast);
}
.mobile-nav-close:hover { color: var(--accent-blue); transform: rotate(90deg); }

.mobile-logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-heading); font-weight: 700; font-size: 18px; color: var(--text-primary); padding-top: 20px; }

.mobile-nav-links { display: flex; flex-direction: column; gap: 2px; }
.mobile-nav-link { text-decoration: none; color: var(--text-secondary); font-size: 18px; font-weight: 500; padding: 12px 16px; border-radius: var(--border-radius-sm); transition: var(--transition-fast); }
.mobile-nav-link:hover { color: var(--text-primary); background: rgba(255,255,255,0.04); }

.mobile-cta { width: 100%; justify-content: center; margin-top: auto; }

/* --------------------------------------------------------------------------
   6. Buttons
   -------------------------------------------------------------------------- */
.btn { padding: 12px 24px; border-radius: var(--border-radius-sm); font-family: var(--font-body); font-weight: 600; font-size: 14px; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 10px; outline: none; border: 1px solid transparent; transition: var(--transition-smooth); }
.header-cta-btn { background: rgba(255,255,255,0.05); border: 1px solid var(--border-color); color: var(--text-primary); padding: 10px 20px; border-radius: 50px; }
[data-theme="light"] .header-cta-btn { background: rgba(15,23,42,0.04); }
.header-cta-btn:hover { border-color: var(--accent-blue); background: var(--accent-blue); color: white; transform: translateY(-1px); box-shadow: 0 5px 15px var(--accent-blue-glow); }
.primary-btn { background: var(--accent-blue); color: white; box-shadow: 0 10px 25px -10px var(--accent-blue-glow); }
.primary-btn:hover { transform: translateY(-3px); box-shadow: 0 15px 30px -8px var(--accent-blue-glow); filter: brightness(1.1); }
.secondary-btn { background: rgba(255,255,255,0.04); border-color: var(--border-color); color: var(--text-primary); }
[data-theme="light"] .secondary-btn { background: rgba(15,23,42,0.03); }
.secondary-btn:hover { background: var(--bg-surface-elevated); border-color: var(--accent-blue); transform: translateY(-3px); }
.accent-btn { background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-emerald) 100%); color: white; font-weight: 700; box-shadow: 0 10px 20px -5px var(--accent-blue-glow); }
.accent-btn:hover { transform: translateY(-2px); box-shadow: 0 15px 30px -5px var(--accent-blue-glow); filter: brightness(1.08); }

/* --------------------------------------------------------------------------
   7. Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
    max-width: 1400px; margin: 0 auto;
    padding: 160px 40px 100px 40px;
    display: grid; grid-template-columns: 1.15fr 0.85fr;
    align-items: center; gap: 80px;
    min-height: calc(100vh - 80px);
}

.personal-badge { display: inline-flex; align-items: center; gap: 10px; padding: 6px 16px; border-radius: 50px; background: rgba(37,99,235,0.08); border: 1px solid rgba(37,99,235,0.2); color: var(--accent-blue); font-size: 13px; font-weight: 600; margin-bottom: 24px; }
.pulse-indicator { width: 8px; height: 8px; border-radius: 50%; background: var(--accent-emerald); position: relative; }
.pulse-indicator::after { content: ''; position: absolute; width: 100%; height: 100%; border-radius: 50%; background: inherit; animation: beaconPulse 1.8s infinite ease-out; }
@keyframes beaconPulse { 100% { transform: scale(3.5); opacity: 0; } }

.hero-content h1 { font-family: var(--font-heading); font-size: clamp(38px, 4.2vw, 64px); line-height: 1.15; font-weight: 800; letter-spacing: -2px; margin-bottom: 24px; }
.text-gradient { background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-emerald) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.typing-cursor { color: var(--accent-blue); -webkit-text-fill-color: var(--accent-blue); animation: blink 1s step-end infinite; font-weight: 300; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.hero-content p { font-size: clamp(16px, 1.15vw, 18px); color: var(--text-secondary); line-height: 1.7; margin-bottom: 40px; max-width: 560px; }
.hero-actions { display: flex; align-items: center; gap: 20px; margin-bottom: 50px; flex-wrap: wrap; }
.hero-trust-metrics { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.metric { display: flex; flex-direction: column; gap: 4px; }
.metric-num { font-family: var(--font-heading); font-size: 24px; font-weight: 700; color: var(--text-primary); display: flex; align-items: center; gap: 8px; }
.metric-num i { color: var(--accent-blue); font-size: 18px; }
.metric-lbl { font-size: 12px; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.5px; }
.metric-line { width: 1px; height: 36px; background: var(--border-color); }

/* Browser Mockup */
.hero-visual-frame { display: flex; justify-content: center; align-items: center; }
.browser-mockup { width: 100%; max-width: 420px; overflow: hidden; }
.browser-header { background: rgba(0,0,0,0.25); padding: 12px 18px; border-bottom: 1px solid var(--border-color); display: flex; align-items: center; gap: 16px; }
.dots { display: flex; gap: 6px; }
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }
.url-bar { background: rgba(255,255,255,0.05); font-size: 11px; color: var(--text-secondary); padding: 4px 20px; border-radius: 4px; flex-grow: 1; text-align: center; font-family: monospace; }
.browser-body { padding: 40px; display: flex; flex-direction: column; align-items: center; gap: 30px; }
.hero-logo-showcase { position: relative; width: 160px; height: 160px; display: flex; align-items: center; justify-content: center; }
.floating-logo { width: 110px; height: auto; object-fit: contain; border-radius: var(--border-radius-sm); z-index: 2; filter: drop-shadow(0 15px 30px rgba(0,0,0,0.5)); animation: floatLogo 6s ease-in-out infinite; }
@keyframes floatLogo { 0%, 100% { transform: translateY(0) rotate(0deg); } 50% { transform: translateY(-10px) rotate(1deg); } }
.glow-shadow { position: absolute; top: 20%; left: 20%; width: 60%; height: 60%; background: radial-gradient(circle, var(--accent-blue) 0%, transparent 70%); opacity: 0.3; filter: blur(25px); z-index: 1; }
.tech-stack-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.tech-tag { font-size: 11px; font-weight: 600; background: rgba(255,255,255,0.04); border: 1px solid var(--border-color); padding: 6px 12px; border-radius: 50px; color: var(--text-secondary); display: flex; align-items: center; gap: 6px; }
.tech-tag i { color: var(--accent-blue); }

/* --------------------------------------------------------------------------
   8. Section Header (Shared)
   -------------------------------------------------------------------------- */
.section-header { text-align: center; max-width: 700px; margin: 0 auto 60px auto; }
.pre-title { display: inline-block; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; color: var(--accent-blue); margin-bottom: 12px; }
.section-header h2 { font-family: var(--font-heading); font-size: clamp(30px, 3vw, 42px); font-weight: 700; margin-bottom: 16px; }
.section-header p { color: var(--text-secondary); font-size: 16px; line-height: 1.6; }
.accent-color { color: var(--accent-blue); }

/* --------------------------------------------------------------------------
   9. Services Section
   -------------------------------------------------------------------------- */
.services-section { max-width: 1400px; margin: 0 auto; padding: 100px 40px; }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.service-card { padding: 40px 30px; display: flex; flex-direction: column; height: 100%; transition-delay: var(--delay, 0ms) !important; }
.service-card:hover { border-color: var(--border-hover); transform: translateY(-8px) !important; }
.service-icon { width: 60px; height: 60px; border-radius: var(--border-radius-sm); display: flex; align-items: center; justify-content: center; font-size: 26px; margin-bottom: 24px; }
.icon-cyan { background: rgba(37,99,235,0.1); color: var(--accent-blue); }
.icon-emerald { background: rgba(16,185,129,0.1); color: var(--accent-emerald); }
.icon-purple { background: rgba(139,92,246,0.1); color: var(--accent-purple); }
.service-card h3 { font-family: var(--font-heading); font-size: 22px; font-weight: 600; margin-bottom: 14px; }
.service-card p { color: var(--text-secondary); font-size: 14px; line-height: 1.6; margin-bottom: 24px; flex-grow: 1; }
.service-bullets { list-style: none; display: flex; flex-direction: column; gap: 10px; border-top: 1px solid var(--border-color); padding-top: 20px; margin-top: auto; }
.service-bullets li { font-size: 13px; color: var(--text-secondary); display: flex; align-items: center; gap: 8px; }
.service-bullets li::before { content: '\f00c'; font-family: 'Font Awesome 6 Free'; font-weight: 900; color: var(--accent-emerald); font-size: 10px; }

/* --------------------------------------------------------------------------
   10. Portfolio Section
   -------------------------------------------------------------------------- */
.portfolio-section { max-width: 1400px; margin: 0 auto; padding: 100px 40px; }
.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); gap: 30px; }

.portfolio-card { overflow: hidden; display: flex; flex-direction: column; transition-delay: var(--delay, 0ms) !important; }
.portfolio-card:hover { border-color: var(--border-hover); transform: translateY(-6px) !important; }

.portfolio-img-wrapper { position: relative; overflow: hidden; height: 220px; }
.portfolio-img-wrapper img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.portfolio-card:hover .portfolio-img-wrapper img { transform: scale(1.05); }

.portfolio-overlay { position: absolute; inset: 0; background: rgba(6, 7, 13, 0.7); display: flex; align-items: center; justify-content: center; opacity: 0; transition: opacity 0.3s ease; }
.portfolio-card:hover .portfolio-overlay { opacity: 1; }

.portfolio-info { padding: 24px; flex-grow: 1; display: flex; flex-direction: column; gap: 10px; }
.portfolio-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.p-tag { padding: 3px 10px; border-radius: 4px; font-size: 11px; font-weight: 700; text-transform: uppercase; background: rgba(37,99,235,0.1); color: var(--accent-blue); border: 1px solid rgba(37,99,235,0.2); }
.portfolio-info h3 { font-family: var(--font-heading); font-size: 20px; font-weight: 600; }
.portfolio-info p { color: var(--text-secondary); font-size: 14px; line-height: 1.5; flex-grow: 1; }
.portfolio-meta { display: flex; gap: 20px; padding-top: 12px; border-top: 1px solid var(--border-color); }
.portfolio-meta span { font-size: 12px; color: var(--text-secondary); display: flex; align-items: center; gap: 6px; }
.portfolio-meta i { color: var(--accent-emerald); }

/* CTA Card in Grid */
.portfolio-card-cta { align-items: stretch; }
.portfolio-cta-card { padding: 40px; display: flex; flex-direction: column; align-items: center; text-align: center; justify-content: center; gap: 20px; height: 100%; }
.cta-icon { font-size: 48px; background: linear-gradient(135deg, var(--accent-blue), var(--accent-emerald)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.portfolio-cta-card h3 { font-family: var(--font-heading); font-size: 24px; font-weight: 700; }
.portfolio-cta-card p { color: var(--text-secondary); font-size: 15px; line-height: 1.6; }

/* --------------------------------------------------------------------------
   11. Process Section
   -------------------------------------------------------------------------- */
.process-section { max-width: 1400px; margin: 0 auto; padding: 100px 40px; }
.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }

.process-step { text-align: center; padding: 40px 24px; position: relative; display: flex; flex-direction: column; align-items: center; gap: 16px; transition-delay: var(--delay, 0ms) !important; }

.step-number { font-family: var(--font-heading); font-size: 60px; font-weight: 800; color: rgba(255,255,255,0.04); position: absolute; top: 20px; left: 50%; transform: translateX(-50%); pointer-events: none; line-height: 1; }
[data-theme="light"] .step-number { color: rgba(15,23,42,0.04); }

.step-icon { width: 70px; height: 70px; border-radius: 50%; background: var(--bg-surface); border: 2px solid var(--accent-blue); color: var(--accent-blue); display: flex; align-items: center; justify-content: center; font-size: 28px; z-index: 1; box-shadow: 0 0 20px var(--accent-blue-glow); transition: var(--transition-smooth); position: relative; }
.process-step:hover .step-icon { background: var(--accent-blue); color: white; transform: scale(1.1); }

/* Connector line between steps */
.step-connector { position: absolute; top: 75px; left: calc(50% + 35px); width: calc(100% - 70px); height: 2px; background: linear-gradient(90deg, var(--accent-blue), var(--accent-emerald)); opacity: 0.3; }

.process-step h4 { font-family: var(--font-heading); font-size: 18px; font-weight: 700; margin-top: 8px; }
.process-step p { color: var(--text-secondary); font-size: 13px; line-height: 1.6; }

/* --------------------------------------------------------------------------
   12. Testimonials Section
   -------------------------------------------------------------------------- */
.testimonials-section { max-width: 1400px; margin: 0 auto; padding: 100px 40px; }

.testimonials-wrapper { position: relative; overflow: hidden; }
.testimonials-track { display: flex; transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1); }

.testimonial-card { min-width: calc(33.333% - 20px); margin: 0 10px; padding: 36px; display: flex; flex-direction: column; gap: 20px; flex-shrink: 0; }

.testimonial-stars { color: #f59e0b; font-size: 18px; letter-spacing: 3px; }
.testimonial-quote { color: var(--text-primary); font-size: 15px; line-height: 1.7; font-style: italic; flex-grow: 1; }
.testimonial-author { display: flex; align-items: center; gap: 16px; border-top: 1px solid var(--border-color); padding-top: 20px; }
.author-avatar { width: 48px; height: 48px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: var(--font-heading); font-weight: 700; font-size: 16px; color: white; flex-shrink: 0; }
.author-info { display: flex; flex-direction: column; gap: 2px; }
.author-info strong { font-size: 15px; font-weight: 700; }
.author-info span { font-size: 12px; color: var(--text-secondary); }

.testimonial-controls { display: flex; align-items: center; justify-content: center; gap: 20px; margin-top: 40px; }
.t-control-btn { width: 44px; height: 44px; border-radius: 50%; background: var(--bg-surface); border: 1px solid var(--border-color); color: var(--text-primary); cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 16px; transition: var(--transition-smooth); }
.t-control-btn:hover { border-color: var(--accent-blue); background: var(--accent-blue); color: white; }
.t-dots { display: flex; gap: 8px; }
.t-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--border-color); cursor: pointer; transition: var(--transition-fast); }
.t-dot.active { background: var(--accent-blue); transform: scale(1.3); }

/* --------------------------------------------------------------------------
   13. Calculator Section
   -------------------------------------------------------------------------- */
.calculator-section { max-width: 1400px; margin: 0 auto; padding: 100px 40px; }
.calc-container { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 50px; padding: 50px; align-items: stretch; }
.calc-info { display: flex; flex-direction: column; }
.calc-info h2 { font-family: var(--font-heading); font-size: clamp(28px, 2.5vw, 38px); font-weight: 700; margin-bottom: 12px; }
.calc-info p { color: var(--text-secondary); font-size: 15px; line-height: 1.6; margin-bottom: 40px; }
.estimator-controls { display: flex; flex-direction: column; gap: 32px; }
.form-group-calc { display: flex; flex-direction: column; gap: 12px; }
.form-group-calc label { font-size: 13px; font-weight: 700; text-transform: uppercase; color: var(--text-secondary); letter-spacing: 0.5px; }
.calc-select-buttons { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.select-btn { padding: 16px; border-radius: var(--border-radius-sm); background: rgba(255,255,255,0.03); border: 1px solid var(--border-color); color: var(--text-primary); cursor: pointer; text-align: left; display: flex; flex-direction: column; gap: 4px; transition: var(--transition-smooth); }
.select-btn:hover { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.15); }
.select-btn.active { background: rgba(37,99,235,0.08); border-color: var(--accent-blue); box-shadow: 0 0 15px var(--accent-blue-glow); }
.btn-title { font-family: var(--font-heading); font-size: 15px; font-weight: 600; }
.btn-subtitle { font-size: 11px; color: var(--text-secondary); }
.slider-label-row { display: flex; justify-content: space-between; align-items: center; }
.highlight-val { font-family: var(--font-code); font-size: 16px; font-weight: 700; color: var(--accent-emerald); background: rgba(16,185,129,0.1); padding: 4px 12px; border-radius: 4px; }
.custom-range-slider { -webkit-appearance: none; width: 100%; height: 6px; border-radius: 5px; background: rgba(255,255,255,0.08); outline: none; margin: 15px 0 6px 0; cursor: pointer; }
.custom-range-slider::-webkit-slider-thumb { -webkit-appearance: none; width: 20px; height: 20px; border-radius: 50%; background: var(--accent-emerald); cursor: pointer; box-shadow: 0 0 10px var(--accent-emerald-glow); }
.slider-ticks { display: flex; justify-content: space-between; font-size: 11px; color: var(--text-secondary); }
.addons-list { display: flex; flex-direction: column; gap: 12px; }
.addon-checkbox { display: flex; align-items: center; gap: 16px; padding: 16px 20px; cursor: pointer; position: relative; user-select: none; }
.addon-checkbox input { position: absolute; opacity: 0; cursor: pointer; height: 0; width: 0; }
.checkbox-custom { width: 22px; height: 22px; border-radius: 4px; border: 2px solid var(--border-color); display: flex; align-items: center; justify-content: center; transition: var(--transition-fast); flex-shrink: 0; }
.addon-checkbox:hover .checkbox-custom { border-color: var(--accent-blue); }
.addon-checkbox input:checked ~ .checkbox-custom { background: var(--accent-blue); border-color: var(--accent-blue); box-shadow: 0 0 8px var(--accent-blue-glow); }
.checkbox-custom::after { content: "\f00c"; font-family: 'Font Awesome 6 Free'; font-weight: 900; font-size: 11px; color: white; display: none; }
.addon-checkbox input:checked ~ .checkbox-custom::after { display: block; }
.addon-text { display: flex; flex-direction: column; gap: 2px; }
.addon-title { font-size: 14px; font-weight: 600; }
.addon-desc { font-size: 11px; color: var(--text-secondary); }

.calc-display-card { background: linear-gradient(135deg, rgba(20,24,43,0.9), rgba(10,12,22,0.95)); border: 1px solid var(--border-color); border-radius: var(--border-radius-md); padding: 40px; display: flex; flex-direction: column; justify-content: space-between; box-shadow: var(--shadow-premium); }
[data-theme="light"] .calc-display-card { background: linear-gradient(135deg, rgba(255,255,255,0.9), rgba(241,245,249,0.95)); }
.display-header { border-bottom: 1px solid var(--border-color); padding-bottom: 24px; margin-bottom: 24px; }
.display-header h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 1px; color: var(--text-secondary); margin-bottom: 10px; }
.calc-price-wrap { display: flex; align-items: flex-start; }
.calc-price-wrap .currency { font-family: var(--font-heading); font-size: 28px; font-weight: 700; margin-top: 4px; color: var(--accent-emerald); }
.calc-price-wrap .price-num { font-family: var(--font-heading); font-size: 64px; font-weight: 800; line-height: 1; color: var(--text-primary); transition: var(--transition-smooth); }
.calc-summary-list { display: flex; flex-direction: column; gap: 14px; margin-bottom: 30px; }
.summary-line { display: flex; justify-content: space-between; font-size: 14px; color: var(--text-secondary); }
.summary-line strong { color: var(--text-primary); font-weight: 600; }
.cta-calc-btn { width: 100%; margin-bottom: 16px; }
.calc-meta-text { font-size: 11px; color: var(--text-secondary); text-align: center; }
.calc-meta-text i { color: var(--accent-blue); margin-right: 4px; }

/* --------------------------------------------------------------------------
   14. About Section
   -------------------------------------------------------------------------- */
.about-section { max-width: 1400px; margin: 0 auto; padding: 100px 40px; }
.about-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 80px; align-items: center; }
.about-visual { display: flex; justify-content: center; }
.quote-card { padding: 40px; max-width: 440px; position: relative; }
.quote-mark { position: absolute; top: 10px; left: 20px; font-size: 96px; font-family: Georgia, serif; line-height: 1; color: rgba(255,255,255,0.05); pointer-events: none; }
.quote-card p { font-style: italic; font-size: 17px; line-height: 1.6; color: var(--text-primary); margin-bottom: 24px; position: relative; z-index: 2; }
.quote-author { display: flex; flex-direction: column; gap: 2px; }
.quote-author strong { font-family: var(--font-heading); font-size: 16px; color: var(--accent-blue); }
.quote-author span { font-size: 12px; color: var(--text-secondary); text-transform: uppercase; }
.about-text h2 { font-family: var(--font-heading); font-size: clamp(30px, 3vw, 42px); font-weight: 700; margin-bottom: 16px; }
.about-text p { color: var(--text-secondary); font-size: 16px; line-height: 1.6; margin-bottom: 40px; }
.value-pillars { display: flex; flex-direction: column; gap: 24px; }
.pillar { display: flex; gap: 20px; align-items: flex-start; }
.pillar-icon { width: 44px; height: 44px; border-radius: 8px; background: rgba(37,99,235,0.08); border: 1px solid rgba(37,99,235,0.15); color: var(--accent-blue); display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0; }
.pillar-info h4 { font-family: var(--font-heading); font-size: 18px; font-weight: 600; margin-bottom: 6px; }
.pillar-info p { color: var(--text-secondary); font-size: 14px; line-height: 1.5; margin-bottom: 0; }

/* --------------------------------------------------------------------------
   15. Contact Section
   -------------------------------------------------------------------------- */
.contact-section { max-width: 1400px; margin: 0 auto; padding: 100px 40px 140px; }
.contact-container { max-width: 850px; margin: 0 auto; padding: 60px; }
.contact-header { text-align: center; margin-bottom: 40px; }
.contact-header h2 { font-family: var(--font-heading); font-size: clamp(28px, 2.5vw, 38px); font-weight: 700; margin-bottom: 12px; }
.contact-header p { color: var(--text-secondary); font-size: 15px; line-height: 1.6; }
#agency-intake-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 12px; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.5px; }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 14px 18px; background: rgba(255,255,255,0.03); border: 1px solid var(--border-color); border-radius: var(--border-radius-sm); color: var(--text-primary); font-family: var(--font-body); font-size: 14px; outline: none; transition: var(--transition-fast); }
[data-theme="light"] .form-group input, [data-theme="light"] .form-group textarea, [data-theme="light"] .form-group select { background: rgba(15,23,42,0.02); }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: var(--accent-blue); box-shadow: 0 0 10px var(--accent-blue-glow); }
.form-group select option { background-color: #0d0f1a; color: #f8fafc; }
[data-theme="light"] .form-group select option { background-color: #ffffff; color: #0f172a; }
.custom-select-wrapper { position: relative; display: flex; align-items: center; }
.custom-select-wrapper select { appearance: none; -webkit-appearance: none; cursor: pointer; }
.custom-select-wrapper::after { content: '\f078'; font-family: 'Font Awesome 6 Free'; font-weight: 900; font-size: 11px; color: var(--text-secondary); position: absolute; right: 18px; pointer-events: none; }
.form-footer-row { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--border-color); padding-top: 24px; margin-top: 10px; flex-wrap: wrap; gap: 20px; }
.secure-tag { font-size: 12px; color: var(--text-secondary); display: flex; align-items: center; gap: 8px; }
.secure-tag i { color: var(--accent-emerald); }

/* Success Splash */
.success-splash { text-align: center; padding: 40px 0; display: flex; flex-direction: column; align-items: center; }
.success-ring-container { position: relative; width: 90px; height: 90px; border-radius: 50%; background: rgba(16,185,129,0.08); color: var(--accent-emerald); display: flex; align-items: center; justify-content: center; font-size: 44px; margin-bottom: 30px; }
.glow-pulse-ring { position: absolute; top: -5px; left: -5px; right: -5px; bottom: -5px; border-radius: 50%; border: 2px dashed var(--accent-emerald); animation: rotateDashed 20s linear infinite; }
@keyframes rotateDashed { 100% { transform: rotate(360deg); } }
.success-splash h2 { font-family: var(--font-heading); font-size: 32px; font-weight: 700; margin-bottom: 8px; }
.success-splash p { color: var(--text-secondary); max-width: 500px; margin-bottom: 30px; }
.lead-next-steps { width: 100%; max-width: 560px; padding: 30px; text-align: left; margin-bottom: 40px; }
.lead-next-steps h4 { font-family: var(--font-heading); font-size: 16px; margin-bottom: 16px; color: var(--accent-blue); text-transform: uppercase; letter-spacing: 0.5px; }
.lead-next-steps ul { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.lead-next-steps ul li { font-size: 14px; color: var(--text-secondary); display: flex; align-items: flex-start; gap: 12px; }
.lead-next-steps ul li i { color: var(--accent-emerald); font-size: 15px; margin-top: 3px; }
.highlight { color: var(--accent-blue); }

/* --------------------------------------------------------------------------
   16. Footer
   -------------------------------------------------------------------------- */
.site-footer { border-top: 1px solid var(--border-color); background: rgba(4,5,10,0.85); padding: 80px 40px 30px; }
[data-theme="light"] .site-footer { background: rgba(241,245,249,0.95); }
.footer-grid { max-width: 1400px; margin: 0 auto 60px; display: grid; grid-template-columns: 1.8fr 1fr 1fr 1fr; gap: 40px; }
.footer-brand .logo { margin-bottom: 20px; }
.footer-brand p { color: var(--text-secondary); font-size: 14px; line-height: 1.6; margin-bottom: 24px; max-width: 320px; }
.social-icons { display: flex; gap: 14px; }
.social-icons a { width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,0.03); border: 1px solid var(--border-color); color: var(--text-secondary); display: flex; align-items: center; justify-content: center; text-decoration: none; font-size: 15px; transition: var(--transition-smooth); }
[data-theme="light"] .social-icons a { background: rgba(15,23,42,0.04); }
.social-icons a:hover { color: white; background: var(--accent-blue); border-color: transparent; transform: translateY(-3px); box-shadow: 0 5px 12px var(--accent-blue-glow); }
.footer-links h4 { font-family: var(--font-heading); font-size: 15px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 24px; }
.footer-links ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-links ul a { text-decoration: none; color: var(--text-secondary); font-size: 14px; transition: var(--transition-fast); }
.footer-links ul a:hover { color: var(--text-primary); padding-left: 4px; }
.footer-bottom { max-width: 1400px; margin: 0 auto; border-top: 1px solid var(--border-color); padding-top: 30px; display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--text-secondary); gap: 20px; flex-wrap: wrap; }
.footer-legal { display: flex; gap: 24px; }
.footer-legal a { text-decoration: none; color: var(--text-secondary); transition: var(--transition-fast); }
.footer-legal a:hover { color: var(--text-primary); }

/* --------------------------------------------------------------------------
   17. Responsive Layout
   -------------------------------------------------------------------------- */
@media (max-width: 1200px) {
    .process-steps { grid-template-columns: repeat(2, 1fr); }
    .step-connector { display: none; }
}

@media (max-width: 1024px) {
    .hero-section { grid-template-columns: 1fr; padding-top: 140px; gap: 60px; text-align: center; }
    .hero-content p { margin: 0 auto 40px; }
    .hero-actions, .hero-trust-metrics { justify-content: center; }
    .calc-container { grid-template-columns: 1fr; padding: 30px; }
    .about-grid { grid-template-columns: 1fr; gap: 40px; }
    .about-visual { order: 2; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
    .nav-links { display: none; }
    .hamburger-btn { display: flex; }
    .header-cta-btn { display: none; }
    .testimonial-card { min-width: calc(50% - 20px); }
}

@media (max-width: 768px) {
    .nav-container { padding: 14px 20px; }
    .hero-section { padding: 120px 20px 60px; }
    .services-section, .portfolio-section, .process-section, .testimonials-section, .calculator-section, .about-section, .contact-section { padding: 60px 20px; }
    .portfolio-grid { grid-template-columns: 1fr; }
    .process-steps { grid-template-columns: 1fr; gap: 20px; }
    .calc-container { padding: 20px; }
    .calc-display-card { padding: 24px; }
    .calc-select-buttons { grid-template-columns: 1fr; }
    .contact-container { padding: 30px 20px; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .testimonial-card { min-width: calc(100% - 20px); }
}

/* --------------------------------------------------------------------------
   18. Language Switcher
   -------------------------------------------------------------------------- */
.lang-switcher { position: relative; display: inline-block; }
.lang-btn { background: rgba(255,255,255,0.04); border: 1px solid var(--border-color); color: var(--text-primary); padding: 8px 14px; border-radius: 50px; font-family: var(--font-body); font-weight: 600; font-size: 13px; cursor: pointer; display: flex; align-items: center; gap: 6px; transition: var(--transition-smooth); }
[data-theme='light'] .lang-btn { background: rgba(15,23,42,0.04); }
.lang-btn:hover { background: var(--bg-surface-elevated); border-color: var(--accent-blue); }
.lang-dropdown { position: absolute; top: calc(100% + 10px); right: 0; background: var(--bg-surface-elevated); border: 1px solid var(--border-color); border-radius: var(--border-radius-sm); padding: 8px; display: flex; flex-direction: column; gap: 4px; min-width: 140px; opacity: 0; pointer-events: none; transform: translateY(-10px); transition: var(--transition-fast); box-shadow: var(--shadow-premium); backdrop-filter: blur(20px); }
.lang-switcher.open .lang-dropdown { opacity: 1; pointer-events: auto; transform: translateY(0); }
.lang-option { background: transparent; border: none; color: var(--text-secondary); font-family: var(--font-body); font-size: 13px; font-weight: 500; padding: 10px 14px; text-align: left; cursor: pointer; border-radius: 4px; transition: var(--transition-fast); }
.lang-option:hover, .lang-option.active { background: rgba(37,99,235,0.1); color: var(--accent-blue); }

@media (max-width: 1024px) {
    .hide-on-mobile { display: none !important; }
}

.mobile-lang-btn {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: var(--border-radius-sm);
    flex: 1;
    text-align: center;
    padding: 8px 0;
}
[data-theme='light'] .mobile-lang-btn { background: rgba(15,23,42,0.05); }
.mobile-lang-btn.active {
    background: var(--accent-blue);
    color: white;
    border-color: transparent;
}