/* ============================================
   BIG4COM PREMIUM THEME v2.0
   Agence Digitale - Rabat & Casablanca, Maroc
   ============================================ */

/* ─── CSS VARIABLES ─── */
:root {
  --primary: #C2185B;
  --primary-light: #E91E63;
  --primary-lighter: #F48FB1;
  --primary-dark: #880E4F;
  --secondary: #0A0E27;
  --secondary-light: #1a1f3a;
  --accent: #FFD700;
  --accent-light: #FFE57F;
  --white: #FFFFFF;
  --gray-50: #F8F9FA;
  --gray-100: #F1F3F5;
  --gray-200: #E9ECEF;
  --gray-300: #DEE2E6;
  --gray-400: #ADB5BD;
  --gray-500: #868E96;
  --gray-600: #495057;
  --gray-700: #343A40;
  --gray-800: #212529;
  --gray-900: #0A0E27;
  --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, var(--primary-lighter) 100%);
  --gradient-dark: linear-gradient(135deg, var(--secondary) 0%, #1a1f3a 50%, #2d3561 100%);
  --gradient-hero: linear-gradient(135deg, rgba(10,14,39,0.95) 0%, rgba(194,24,89,0.3) 50%, rgba(10,14,39,0.95) 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
  --glass-bg: rgba(255, 255, 255, 0.08);
  --glass-bg-dark: rgba(10, 14, 39, 0.7);
  --glass-border: rgba(255, 255, 255, 0.15);
  --glass-border-light: rgba(255, 255, 255, 0.08);
  --glass-blur: blur(20px);
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --section-padding: 120px;
  --section-padding-mobile: 80px;
  --container-max: 1320px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.12);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.15);
  --shadow-glow: 0 0 40px rgba(194,24,89,0.3);
  --shadow-primary: 0 10px 40px rgba(194,24,89,0.25);
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { font-family: var(--font-primary); color: var(--gray-700); background: var(--white); line-height: 1.6; overflow-x: hidden; }
::selection { background: var(--primary); color: var(--white); }

h1, h2, h3, h4, h5, h6 { font-family: var(--font-display); font-weight: 700; line-height: 1.2; color: var(--secondary); }
.display-1 { font-size: clamp(3rem, 8vw, 5.5rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.1; }
.display-2 { font-size: clamp(2.5rem, 6vw, 4rem); font-weight: 700; letter-spacing: -0.02em; }
.display-3 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; letter-spacing: -0.01em; }
.section-title { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; text-align: center; margin-bottom: 1rem; }
.section-title .highlight { background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.section-label { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.875rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--primary); margin-bottom: 1rem; }
.section-description { font-size: 1.125rem; color: var(--gray-500); text-align: center; max-width: 600px; margin: 0 auto 3rem; }
.lead { font-size: 1.25rem; font-weight: 400; color: var(--gray-600); line-height: 1.7; }

/* Preloader */
.preloader { position: fixed; inset: 0; background: var(--secondary); z-index: 99999; display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 2rem; transition: opacity 0.6s ease, visibility 0.6s ease; }
.preloader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.preloader-logo { width: 180px; height: auto; animation: preloaderPulse 2s ease-in-out infinite; }
.preloader-bar { width: 200px; height: 3px; background: rgba(255,255,255,0.1); border-radius: var(--radius-full); overflow: hidden; position: relative; }
.preloader-bar::after { content: ''; position: absolute; left: 0; top: 0; height: 100%; width: 0%; background: var(--gradient-primary); border-radius: var(--radius-full); animation: preloaderProgress 2s ease-in-out forwards; }
@keyframes preloaderPulse { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.05); opacity: 0.8; } }
@keyframes preloaderProgress { 0% { width: 0%; } 50% { width: 70%; } 100% { width: 100%; } }

/* Skip Link */
.skip-link { position: absolute; top: -100px; left: 50%; transform: translateX(-50%); background: var(--primary); color: var(--white); padding: 0.75rem 1.5rem; border-radius: 0 0 var(--radius-md) var(--radius-md); font-weight: 600; z-index: 100000; transition: top 0.3s ease; text-decoration: none; }
.skip-link:focus { top: 0; }

/* Navigation */
.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 1rem 0; transition: all var(--transition-base); background: transparent; }
.navbar.scrolled { background: var(--glass-bg-dark); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); border-bottom: 1px solid var(--glass-border-light); padding: 0.75rem 0; box-shadow: var(--shadow-md); }
.navbar-brand img { height: 45px; width: auto; transition: transform var(--transition-base); }
.navbar-brand:hover img { transform: scale(1.05); }
.navbar-nav { gap: 0.5rem; }
.nav-link { font-weight: 500; font-size: 0.9375rem; color: var(--white) !important; padding: 0.5rem 1rem !important; border-radius: var(--radius-sm); transition: all var(--transition-fast); position: relative; }
.nav-link::after { content: ''; position: absolute; bottom: 0; left: 50%; width: 0; height: 2px; background: var(--gradient-primary); transition: all var(--transition-base); transform: translateX(-50%); border-radius: var(--radius-full); }
.nav-link:hover::after, .nav-link.active::after { width: 60%; }
.nav-link:hover, .nav-link.active { color: var(--primary-lighter) !important; }
.dropdown-menu { background: var(--glass-bg-dark); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); border: 1px solid var(--glass-border); border-radius: var(--radius-md); padding: 0.75rem; margin-top: 0.75rem !important; box-shadow: var(--shadow-lg); min-width: 280px; }
.dropdown-item { color: var(--gray-300); font-weight: 500; padding: 0.75rem 1rem; border-radius: var(--radius-sm); transition: all var(--transition-fast); display: flex; align-items: center; gap: 0.75rem; }
.dropdown-item:hover, .dropdown-item.active { background: rgba(194,24,89,0.15); color: var(--white); transform: translateX(4px); }
.dropdown-item i { color: var(--primary); width: 20px; text-align: center; }
.nav-cta { background: var(--gradient-primary); color: var(--white) !important; font-weight: 600; padding: 0.625rem 1.5rem !important; border-radius: var(--radius-full); box-shadow: var(--shadow-primary); transition: all var(--transition-base); border: none; }
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 15px 50px rgba(194,24,89,0.4); color: var(--white) !important; }
.nav-cta::after { display: none !important; }

/* Hero */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: center; overflow: hidden; background: var(--secondary); }
.hero-bg { position: absolute; inset: 0; background: radial-gradient(ellipse at 20% 50%, rgba(194,24,89,0.15) 0%, transparent 50%), radial-gradient(ellipse at 80% 20%, rgba(233,30,99,0.1) 0%, transparent 50%), radial-gradient(ellipse at 50% 80%, rgba(255,215,0,0.05) 0%, transparent 50%); z-index: 1; }
.hero-particles { position: absolute; inset: 0; z-index: 2; overflow: hidden; }
.hero-particles::before, .hero-particles::after { content: ''; position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.4; animation: heroFloat 20s ease-in-out infinite; }
.hero-particles::before { width: 600px; height: 600px; background: var(--primary); top: -10%; left: -10%; animation-delay: 0s; }
.hero-particles::after { width: 500px; height: 500px; background: var(--primary-light); bottom: -10%; right: -10%; animation-delay: -10s; }
@keyframes heroFloat { 0%, 100% { transform: translate(0, 0) scale(1); } 25% { transform: translate(50px, -30px) scale(1.1); } 50% { transform: translate(-30px, 50px) scale(0.9); } 75% { transform: translate(30px, 30px) scale(1.05); } }
.hero-content { position: relative; z-index: 10; text-align: center; padding: 2rem; }
.hero-badge { display: inline-flex; align-items: center; gap: 0.75rem; background: var(--glass-bg); backdrop-filter: var(--glass-blur); border: 1px solid var(--glass-border); padding: 0.625rem 1.25rem; border-radius: var(--radius-full); font-size: 0.875rem; font-weight: 500; color: var(--primary-lighter); margin-bottom: 2rem; animation: fadeInDown 0.8s ease forwards; animation-delay: 0.2s; opacity: 0; }
.hero-badge .pulse-dot { width: 8px; height: 8px; background: var(--primary-light); border-radius: 50%; animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(1.3); } }
.hero-title { color: var(--white); margin-bottom: 1.5rem; animation: fadeInUp 0.8s ease forwards; animation-delay: 0.4s; opacity: 0; }
.hero-title .gradient-text { background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-subtitle { font-size: clamp(1.125rem, 2vw, 1.5rem); color: rgba(255,255,255,0.7); max-width: 700px; margin: 0 auto 2.5rem; line-height: 1.7; animation: fadeInUp 0.8s ease forwards; animation-delay: 0.6s; opacity: 0; }
.hero-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; animation: fadeInUp 0.8s ease forwards; animation-delay: 0.8s; opacity: 0; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; font-weight: 600; font-size: 0.9375rem; padding: 0.875rem 2rem; border-radius: var(--radius-full); transition: all var(--transition-base); border: 2px solid transparent; cursor: pointer; text-decoration: none; position: relative; overflow: hidden; }
.btn-primary { background: var(--gradient-primary); color: var(--white); box-shadow: var(--shadow-primary); border-color: transparent; }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 15px 50px rgba(194,24,89,0.4); color: var(--white); }
.btn-outline-light { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.3); backdrop-filter: var(--glass-blur); }
.btn-outline-light:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.5); transform: translateY(-3px); color: var(--white); }
.btn-white { background: var(--white); color: var(--primary); box-shadow: var(--shadow-md); }
.btn-white:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); color: var(--primary-dark); }
.btn-outline-white { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.4); }
.btn-outline-white:hover { background: var(--white); color: var(--secondary); transform: translateY(-3px); }

/* Sections */
.section-padding { padding: var(--section-padding) 0; }
.section-header { text-align: center; margin-bottom: 4rem; }
.bg-light { background: var(--gray-50) !important; }
.bg-dark { background: var(--secondary) !important; color: var(--white); }
.bg-dark .section-title, .bg-dark h2, .bg-dark h3 { color: var(--white); }
.bg-dark .section-description { color: rgba(255,255,255,0.6); }

/* Cards */
.feature-card { background: var(--white); border-radius: var(--radius-lg); padding: 2.5rem; transition: all var(--transition-base); border: 1px solid var(--gray-200); height: 100%; position: relative; overflow: hidden; }
.feature-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--gradient-primary); transform: scaleX(0); transition: transform var(--transition-base); border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
.feature-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; }
.feature-card:hover::before { transform: scaleX(1); }
.feature-icon { width: 70px; height: 70px; background: var(--gradient-primary); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 1.75rem; color: var(--white); margin-bottom: 1.5rem; transition: all var(--transition-base); box-shadow: var(--shadow-primary); }
.feature-card:hover .feature-icon { transform: scale(1.1) rotate(5deg); box-shadow: 0 15px 40px rgba(194,24,89,0.35); }
.feature-title { font-size: 1.25rem; font-weight: 700; margin-bottom: 0.75rem; color: var(--secondary); }
.feature-description { color: var(--gray-500); line-height: 1.7; font-size: 0.9375rem; }
.glass-card { background: var(--glass-bg); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); border: 1px solid var(--glass-border); border-radius: var(--radius-lg); padding: 2.5rem; transition: all var(--transition-base); }
.glass-card:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.25); transform: translateY(-5px); box-shadow: var(--shadow-lg); }

/* Stats */
.stat-card { text-align: center; padding: 2rem; }
.stat-number { font-size: clamp(2.5rem, 5vw, 3.5rem); font-weight: 800; font-family: var(--font-display); background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; line-height: 1; margin-bottom: 0.5rem; }
.stat-label { font-size: 0.9375rem; color: var(--gray-500); font-weight: 500; }

/* Timeline */
.timeline { position: relative; padding-left: 2rem; }
.timeline::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--gradient-primary); border-radius: var(--radius-full); }
.timeline-item { position: relative; padding-bottom: 3rem; padding-left: 2rem; }
.timeline-item::before { content: ''; position: absolute; left: -2rem; top: 0.5rem; width: 15px; height: 15px; background: var(--white); border: 3px solid var(--primary); border-radius: 50%; transform: translateX(-6px); transition: all var(--transition-base); }
.timeline-item:hover::before { background: var(--primary); box-shadow: 0 0 0 8px rgba(194,24,89,0.2); transform: translateX(-6px) scale(1.2); }
.timeline-number { font-size: 0.875rem; font-weight: 700; color: var(--primary); margin-bottom: 0.5rem; }
.timeline-title { font-size: 1.25rem; font-weight: 700; margin-bottom: 0.5rem; color: var(--secondary); }
.timeline-description { color: var(--gray-500); font-size: 0.9375rem; line-height: 1.7; }

/* Testimonials */
.testimonial-card { background: var(--white); border-radius: var(--radius-lg); padding: 2.5rem; box-shadow: var(--shadow-md); border: 1px solid var(--gray-200); transition: all var(--transition-base); height: 100%; }
.testimonial-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.testimonial-quote { font-size: 1.125rem; font-style: italic; color: var(--gray-600); line-height: 1.7; margin-bottom: 1.5rem; position: relative; padding-left: 1.5rem; }
.testimonial-quote::before { content: '"'; position: absolute; left: 0; top: -0.5rem; font-size: 3rem; color: var(--primary-lighter); font-family: Georgia, serif; line-height: 1; }
.testimonial-author { display: flex; align-items: center; gap: 1rem; }
.testimonial-avatar { width: 50px; height: 50px; border-radius: 50%; object-fit: cover; border: 2px solid var(--primary-lighter); }
.testimonial-info h5 { font-size: 1rem; margin-bottom: 0.25rem; color: var(--secondary); }
.testimonial-info span { font-size: 0.875rem; color: var(--gray-500); }

/* FAQ */
.accordion-item { border: 1px solid var(--gray-200); border-radius: var(--radius-md); margin-bottom: 1rem; overflow: hidden; background: var(--white); transition: all var(--transition-base); }
.accordion-item:hover { border-color: var(--primary-lighter); box-shadow: var(--shadow-sm); }
.accordion-button { font-weight: 600; font-size: 1.0625rem; padding: 1.25rem 1.5rem; color: var(--secondary); background: transparent; border: none; box-shadow: none; }
.accordion-button:not(.collapsed) { background: rgba(194,24,89,0.05); color: var(--primary); box-shadow: none; }
.accordion-button:focus { box-shadow: none; border-color: transparent; }
.accordion-button::after { background-size: 1.25rem; transition: transform var(--transition-base); }
.accordion-body { padding: 0 1.5rem 1.5rem; color: var(--gray-500); line-height: 1.7; }

/* CTA Section */
.cta-section { background: var(--gradient-dark); position: relative; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 20% 50%, rgba(194,24,89,0.2) 0%, transparent 50%), radial-gradient(circle at 80% 50%, rgba(233,30,99,0.15) 0%, transparent 50%); }
.cta-title { font-size: clamp(2rem, 4vw, 3rem); color: var(--white); font-weight: 700; margin-bottom: 1rem; position: relative; z-index: 1; }
.cta-description { font-size: 1.125rem; color: rgba(255,255,255,0.7); max-width: 600px; margin: 0 auto 2rem; position: relative; z-index: 1; }
.cta-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; position: relative; z-index: 1; }

/* Footer */
.footer { background: var(--secondary); color: var(--gray-400); position: relative; }
.footer-brand img { height: 50px; margin-bottom: 1.5rem; }
.footer-description { font-size: 0.9375rem; line-height: 1.7; margin-bottom: 1.5rem; max-width: 300px; }
.footer-title { font-size: 1.125rem; font-weight: 700; color: var(--white); margin-bottom: 1.5rem; position: relative; padding-bottom: 0.75rem; }
.footer-title::after { content: ''; position: absolute; bottom: 0; left: 0; width: 40px; height: 3px; background: var(--gradient-primary); border-radius: var(--radius-full); }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 0.75rem; }
.footer-links a { color: var(--gray-400); text-decoration: none; font-size: 0.9375rem; transition: all var(--transition-fast); display: inline-flex; align-items: center; gap: 0.5rem; }
.footer-links a::before { content: ''; width: 0; height: 2px; background: var(--primary); transition: width var(--transition-fast); border-radius: var(--radius-full); }
.footer-links a:hover { color: var(--white); transform: translateX(5px); }
.footer-links a:hover::before { width: 12px; }
.footer-contact-item { display: flex; align-items: center; gap: 0.875rem; margin-bottom: 1rem; font-size: 0.9375rem; }
.footer-contact-item i { width: 20px; color: var(--primary); font-size: 1rem; }
.footer-contact-item a { color: var(--gray-400); text-decoration: none; transition: color var(--transition-fast); }
.footer-contact-item a:hover { color: var(--white); }
.social-links { display: flex; gap: 0.75rem; }
.social-link { width: 42px; height: 42px; border-radius: 50%; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; color: var(--gray-400); text-decoration: none; transition: all var(--transition-base); font-size: 1rem; }
.social-link:hover { background: var(--primary); border-color: var(--primary); color: var(--white); transform: translateY(-3px); box-shadow: 0 10px 30px rgba(194,24,89,0.3); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); margin-top: 3rem; padding-top: 2rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.footer-bottom-text { font-size: 0.875rem; color: var(--gray-500); margin: 0; }
.footer-bottom-links { display: flex; gap: 1.5rem; }
.footer-bottom-links a { color: var(--gray-500); text-decoration: none; font-size: 0.875rem; transition: color var(--transition-fast); }
.footer-bottom-links a:hover { color: var(--white); }

/* WhatsApp Float */
.whatsapp-float { position: fixed; bottom: 2rem; right: 2rem; width: 60px; height: 60px; background: #25D366; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 1.75rem; box-shadow: 0 8px 30px rgba(37,211,102,0.4); z-index: 999; transition: all var(--transition-base); text-decoration: none; animation: whatsappPulse 2s ease-in-out infinite; }
.whatsapp-float:hover { transform: scale(1.1) translateY(-5px); box-shadow: 0 15px 40px rgba(37,211,102,0.5); color: var(--white); }
@keyframes whatsappPulse { 0%, 100% { box-shadow: 0 8px 30px rgba(37,211,102,0.4); } 50% { box-shadow: 0 8px 40px rgba(37,211,102,0.6), 0 0 0 15px rgba(37,211,102,0.1); } }

/* Animations */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideInLeft { from { opacity: 0; transform: translateX(-50px); } to { opacity: 1; transform: translateX(0); } }
@keyframes slideInRight { from { opacity: 0; transform: translateX(50px); } to { opacity: 1; transform: translateX(0); } }
@keyframes scaleIn { from { opacity: 0; transform: scale(0.9); } to { opacity: 1; transform: scale(1); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-20px); } }
.animate-on-scroll { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }

/* Service Hero */
.service-hero { position: relative; min-height: 60vh; display: flex; align-items: center; justify-content: center; background: var(--secondary); overflow: hidden; padding-top: 100px; }
.service-hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 50%, rgba(194,24,89,0.2) 0%, transparent 60%); }
.service-detail-icon { width: 100px; height: 100px; background: var(--gradient-primary); border-radius: var(--radius-xl); display: flex; align-items: center; justify-content: center; font-size: 2.5rem; color: var(--white); margin-bottom: 2rem; box-shadow: var(--shadow-glow); animation: float 6s ease-in-out infinite; }

/* Trusted By / Clients */
.client-logo { filter: grayscale(100%) brightness(1.2); opacity: 0.6; transition: all var(--transition-base); max-height: 60px; width: auto; object-fit: contain; }
.client-logo:hover { filter: grayscale(0%) brightness(1); opacity: 1; transform: scale(1.05); }
.reference-logo-wall { margin: 3rem auto 0; overflow: hidden; background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-xl); box-shadow: var(--shadow-lg); }
.reference-logo-wall img { display: block; width: 100%; height: auto; transition: transform var(--transition-slow); }
.reference-logo-wall:hover img { transform: scale(1.015); }
.reference-logo-wall figcaption { padding: 0.9rem 1.25rem; color: var(--gray-500); font-size: 0.875rem; text-align: center; border-top: 1px solid var(--gray-100); }
.testimonial-avatar-initials { display: flex; align-items: center; justify-content: center; flex: 0 0 auto; background: var(--gradient-primary); color: var(--white); font-weight: 800; letter-spacing: 0.04em; }

/* Portfolio */
.portfolio-item { position: relative; border-radius: var(--radius-lg); overflow: hidden; cursor: pointer; }
.portfolio-item img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); }
.portfolio-item:hover img { transform: scale(1.1); }
.portfolio-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(10,14,39,0.9) 0%, rgba(10,14,39,0.3) 50%, transparent 100%); display: flex; flex-direction: column; justify-content: flex-end; padding: 2rem; opacity: 0; transition: opacity var(--transition-base); }
.portfolio-item:hover .portfolio-overlay { opacity: 1; }
.portfolio-title { color: var(--white); font-size: 1.25rem; font-weight: 700; margin-bottom: 0.5rem; transform: translateY(20px); transition: transform var(--transition-base); }
.portfolio-category { color: var(--primary-lighter); font-size: 0.875rem; font-weight: 500; transform: translateY(20px); transition: transform var(--transition-base) 0.1s; }
.portfolio-item:hover .portfolio-title, .portfolio-item:hover .portfolio-category { transform: translateY(0); }

/* Blog */
.blog-card { background: var(--white); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--gray-200); transition: all var(--transition-base); height: 100%; }
.blog-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; }
.blog-image { width: 100%; height: 220px; object-fit: cover; transition: transform var(--transition-slow); }
.blog-card:hover .blog-image { transform: scale(1.05); }
.blog-content { padding: 1.5rem; }
.blog-meta { display: flex; gap: 1rem; font-size: 0.8125rem; color: var(--gray-500); margin-bottom: 0.75rem; }
.blog-title { font-size: 1.125rem; font-weight: 700; color: var(--secondary); margin-bottom: 0.75rem; line-height: 1.4; transition: color var(--transition-fast); }
.blog-card:hover .blog-title { color: var(--primary); }
.blog-excerpt { font-size: 0.9375rem; color: var(--gray-500); line-height: 1.6; margin-bottom: 1rem; }
.blog-read-more { display: inline-flex; align-items: center; gap: 0.5rem; color: var(--primary); font-weight: 600; font-size: 0.9375rem; text-decoration: none; transition: gap var(--transition-fast); }
.blog-read-more:hover { gap: 0.75rem; color: var(--primary-dark); }

/* Forms */
.form-control { padding: 0.875rem 1.25rem; border-radius: var(--radius-md); border: 2px solid var(--gray-200); font-size: 0.9375rem; transition: all var(--transition-base); background: var(--white); }
.form-control:focus { border-color: var(--primary-lighter); box-shadow: 0 0 0 4px rgba(194,24,89,0.1); outline: none; }
.form-label { font-weight: 600; font-size: 0.875rem; color: var(--secondary); margin-bottom: 0.5rem; }

/* Responsive */
@media (max-width: 991.98px) {
  .section-padding { padding: var(--section-padding-mobile) 0; }
  .navbar-collapse { background: var(--glass-bg-dark); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); border: 1px solid var(--glass-border); border-radius: var(--radius-lg); padding: 1rem; margin-top: 1rem; max-height: 80vh; overflow-y: auto; }
  .navbar-nav { gap: 0.25rem; }
  .dropdown-menu { background: rgba(255,255,255,0.05); border: none; box-shadow: none; padding-left: 1rem; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .btn { width: 100%; max-width: 300px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .whatsapp-float { width: 50px; height: 50px; font-size: 1.5rem; bottom: 1.5rem; right: 1.5rem; }
}
@media (max-width: 767.98px) {
  .display-1 { font-size: 2.5rem; }
  .display-2 { font-size: 2rem; }
  .section-title { font-size: 1.75rem; }
  .feature-card, .glass-card { padding: 1.5rem; }
  .timeline { padding-left: 1.5rem; }
  .timeline-item { padding-left: 1.5rem; }
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: var(--radius-full); }
::-webkit-scrollbar-thumb:hover { background: var(--primary-dark); }

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
  .preloader { display: none !important; }
}

/* ─── PREMIUM MEDIA & INTERACTION LAYER ─── */
.navbar { min-height: 76px; }
.navbar .container { min-height: 58px; }
.navbar-brand { width: clamp(148px, 15vw, 184px); height: 48px; display: inline-flex; align-items: center; flex: 0 0 auto; }
.navbar-brand img { width: 100% !important; height: 100% !important; object-fit: contain; object-position: left center; }
.footer-brand img { width: 190px; height: 58px; object-fit: contain; object-position: left center; }

.services-visual-grid > div:nth-child(2), .services-visual-grid > div:nth-child(5) { transform: translateY(28px); }
.service-visual-card { position: relative; height: 100%; padding: 0 1.75rem 1.75rem; overflow: hidden; border: 1px solid var(--gray-200); background: linear-gradient(155deg, #fff 55%, #fff5f9); }
.service-card-media { height: 220px; margin: 0 -1.75rem 1.5rem; overflow: hidden; background: var(--secondary); }
.service-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .75s cubic-bezier(.2,.7,.2,1), filter .5s ease; }
.service-visual-card:hover .service-card-media img { transform: scale(1.08); filter: saturate(1.08) contrast(1.03); }
.service-visual-card .feature-icon { position: absolute; top: 184px; right: 1.5rem; box-shadow: 0 12px 30px rgba(10,14,39,.24); }
.service-inline-visual { border-radius: 22px; overflow: hidden; box-shadow: 0 20px 55px rgba(10,14,39,.16); }
.service-inline-visual img { display: block; width: 100%; aspect-ratio: 7 / 5; object-fit: cover; transition: transform .7s cubic-bezier(.2,.7,.2,1); }
.service-inline-visual:hover img { transform: scale(1.04); }

.portfolio-item { min-height: 330px; background: var(--secondary); box-shadow: 0 16px 45px rgba(10,14,39,.13); }
.portfolio-item img { aspect-ratio: 14 / 10; min-height: 330px; }
.portfolio-item:focus-within { outline: 3px solid var(--primary-lighter); outline-offset: 4px; }
.portfolio-lightbox-trigger { position: absolute; inset: 0; z-index: 4; border: 0; background: transparent; cursor: zoom-in; }
.portfolio-lightbox-trigger:focus-visible { outline: 3px solid var(--white); outline-offset: -8px; }

.media-lightbox { position: fixed; inset: 0; z-index: 100000; display: grid; place-items: center; padding: clamp(1rem, 4vw, 4rem); background: rgba(5,8,25,.92); backdrop-filter: blur(14px); opacity: 0; visibility: hidden; transition: opacity .25s ease, visibility .25s ease; }
.media-lightbox.open { opacity: 1; visibility: visible; }
.media-lightbox-dialog { width: min(1100px, 100%); position: relative; transform: translateY(18px) scale(.98); transition: transform .3s ease; }
.media-lightbox.open .media-lightbox-dialog { transform: none; }
.media-lightbox img { width: 100%; max-height: 78vh; object-fit: contain; border-radius: 22px; box-shadow: 0 30px 100px rgba(0,0,0,.5); }
.media-lightbox-caption { color: white; margin-top: 1rem; text-align: center; }
.media-lightbox-close { position: absolute; top: -18px; right: -18px; width: 46px; height: 46px; border: 0; border-radius: 50%; background: var(--primary); color: white; font-size: 1.25rem; z-index: 2; }

.contact-premium { background: radial-gradient(circle at 10% 10%, rgba(194,24,89,.09), transparent 34%), var(--gray-50); }
.contact-shell { border-radius: 30px; overflow: hidden; background: white; box-shadow: 0 24px 80px rgba(10,14,39,.11); }
.contact-panel { height: 100%; padding: clamp(2rem, 5vw, 4rem); }
.contact-panel-dark { color: white; background: linear-gradient(145deg, #0a0e27, #232b55); position: relative; overflow: hidden; }
.contact-panel-dark::after { content: ''; position: absolute; width: 280px; height: 280px; border-radius: 50%; right: -100px; bottom: -100px; background: rgba(194,24,89,.22); }
.contact-panel-dark h2, .contact-panel-dark h3 { color: white; }
.contact-detail { display: grid; grid-template-columns: 48px 1fr; gap: 1rem; align-items: center; margin-top: 1.25rem; position: relative; z-index: 1; }
.contact-detail-icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 14px; background: rgba(255,255,255,.1); color: var(--primary-lighter); transition: transform .3s ease; }
.contact-detail:hover .contact-detail-icon { transform: rotate(-7deg) scale(1.08); }
.contact-detail a { color: white; text-decoration: none; }
.contact-form .form-control, .contact-form .form-select { min-height: 54px; border-radius: 12px; border-color: var(--gray-300); padding: .8rem 1rem; }
.contact-form textarea.form-control { min-height: 150px; }
.contact-form .form-control:focus, .contact-form .form-select:focus { border-color: var(--primary); box-shadow: 0 0 0 .25rem rgba(194,24,89,.12); }
.form-status { display: none; padding: .9rem 1rem; border-radius: 12px; margin-bottom: 1rem; }
.form-status.is-visible { display: block; }
.form-status.success { color: #155724; background: #d9f7e1; }
.form-status.error { color: #842029; background: #f8d7da; }
.map-frame { min-height: 420px; border: 0; width: 100%; display: block; }
.business-hours { border-top: 1px solid rgba(255,255,255,.12); margin-top: 2rem; padding-top: 1.5rem; position: relative; z-index: 1; }
.business-hours div { display: flex; justify-content: space-between; gap: 1rem; padding: .35rem 0; color: rgba(255,255,255,.78); }

.whatsapp-float { width: 62px; height: 62px; display: grid; place-items: center; background: #25D366; color: white !important; border: 3px solid rgba(255,255,255,.9); font-size: 1.75rem; text-decoration: none; box-shadow: 0 12px 35px rgba(37,211,102,.35); }
.whatsapp-float::before { content: ''; position: absolute; inset: -8px; border: 2px solid rgba(37,211,102,.5); border-radius: 50%; animation: whatsappPulse 2.2s ease-out infinite; }
@keyframes whatsappPulse { 0% { transform: scale(.85); opacity: .9; } 80%, 100% { transform: scale(1.35); opacity: 0; } }

@media (max-width: 991.98px) {
  .services-visual-grid > div:nth-child(2), .services-visual-grid > div:nth-child(5) { transform: none; }
  .navbar-brand { width: 158px; height: 44px; }
}
@media (max-width: 575.98px) {
  .service-card-media { height: 190px; }
  .service-visual-card .feature-icon { top: 154px; }
  .contact-panel { padding: 1.5rem; }
  .whatsapp-float { width: 54px; height: 54px; right: 1rem; bottom: 1rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
}