/*
Theme Name: Chich Bong Agency
Theme URI: https://thezoo.vn
Author: TheZoo Digital Solutions
Author URI: https://thezoo.vn
Description: Custom theme for Chich Bong Marketing Agency - thezoo.vn
Version: 2.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: chichbong
*/

@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --blue-900: #0c2340;
  --blue-800: #0f2d52;
  --blue-700: #153d6f;
  --blue-600: #1a5091;
  --blue-500: #2563eb;
  --blue-400: #3b82f6;
  --blue-100: #dbeafe;
  --blue-50: #eff6ff;
  --white: #ffffff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --accent: #f59e0b;
  --radius: 6px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.1);
  --transition: 0.25s ease;
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body { font-family:'Be Vietnam Pro',sans-serif; background:var(--white); color:var(--gray-800); line-height:1.7; overflow-x:hidden; }
a { color:inherit; text-decoration:none; }
img { max-width:100%; display:block; }
ul { list-style:none; }
.container { max-width:1200px; margin:0 auto; padding:0 24px; }

/* ── NAVBAR ── */
.navbar { position:fixed; top:0; left:0; right:0; z-index:1000; padding:12px 0; background:rgba(255,255,255,0.95); backdrop-filter:blur(12px); border-bottom:1px solid var(--gray-200); transition:var(--transition); }
.navbar .container { display:flex; align-items:center; justify-content:space-between; }
.nav-logo { display:flex; align-items:center; gap:10px; }
.nav-logo img { height:42px; width:42px; }
.nav-logo span { font-weight:700; font-size:1.15rem; color:var(--blue-700); }
.nav-links { display:flex; gap:28px; align-items:center; }
.nav-links a { font-size:0.88rem; font-weight:500; color:var(--gray-600); transition:var(--transition); }
.nav-links a:hover { color:var(--blue-600); }
.nav-cta { padding:10px 24px; border-radius:var(--radius); font-weight:600; font-size:0.85rem; background:var(--blue-600); color:var(--white); border:none; cursor:pointer; transition:var(--transition); }
.nav-cta:hover { background:var(--blue-700); }
.hamburger { display:none; flex-direction:column; gap:5px; cursor:pointer; background:none; border:none; padding:4px; }
.hamburger span { width:22px; height:2px; background:var(--gray-800); border-radius:1px; transition:var(--transition); }

/* ── HERO ── */
.hero { min-height:100vh; display:flex; align-items:center; position:relative; overflow:hidden; background:linear-gradient(135deg, var(--blue-900) 0%, var(--blue-700) 50%, var(--blue-600) 100%); padding:100px 24px 140px; }
.hero-network { position:absolute; inset:0; opacity:0.12; background-image:radial-gradient(circle,rgba(255,255,255,0.6) 1px,transparent 1px); background-size:32px 32px; }
.hero-lines { position:absolute; inset:0; overflow:hidden; opacity:0.08; }
.hero-lines::before,.hero-lines::after { content:''; position:absolute; width:600px; height:600px; border:1px solid rgba(255,255,255,0.3); border-radius:50%; }
.hero-lines::before { top:-200px; right:-100px; }
.hero-lines::after { bottom:-300px; left:-200px; }
.hero .container { display:flex; align-items:center; justify-content:space-between; position:relative; z-index:2; }
.hero-text { flex:1; max-width:540px; }
.hero-subtitle { font-size:1rem; color:rgba(255,255,255,0.7); font-weight:400; margin-bottom:8px; letter-spacing:1px; }
.hero h1 { font-size:clamp(2rem,4.5vw,3.2rem); font-weight:800; color:var(--white); line-height:1.2; margin-bottom:20px; }
.hero p { font-size:1.05rem; color:rgba(255,255,255,0.8); margin-bottom:32px; line-height:1.7; }
.hero-btns { display:flex; gap:14px; flex-wrap:wrap; }
.btn-hero { padding:14px 32px; border-radius:var(--radius); font-weight:600; font-size:0.92rem; cursor:pointer; transition:var(--transition); border:none; }
.btn-hero.primary { background:var(--accent); color:var(--gray-900); }
.btn-hero.primary:hover { background:#d97706; transform:translateY(-2px); }
.btn-hero.outline { background:transparent; color:var(--white); border:2px solid rgba(255,255,255,0.4); }
.btn-hero.outline:hover { border-color:var(--white); }
.hero-visual { flex:1; display:flex; justify-content:center; align-items:center; position:relative; }
.hero-mascot { width:340px; height:auto; filter:drop-shadow(0 20px 40px rgba(0,0,0,0.3)); animation:float 3s ease-in-out infinite; }
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-14px)} }
.hero-float-card { position:absolute; background:var(--white); border-radius:var(--radius); padding:10px 16px; box-shadow:var(--shadow-lg); display:flex; align-items:center; gap:8px; font-size:0.78rem; font-weight:600; color:var(--gray-800); }
.hero-float-card.card-a { bottom:60px; left:0; }
.hero-float-card.card-b { top:40px; right:20px; }
.hero-float-card i { color:var(--blue-500); font-size:1rem; }
.hero-wave { position:absolute; bottom:-2px; left:0; right:0; z-index:3; }
.hero-wave svg { display:block; width:100%; height:auto; }

/* ── STATS BAR ── */
.stats-bar { background:var(--white); padding:40px 0; border-bottom:1px solid var(--gray-200); }
.stats-bar .container { display:flex; justify-content:center; gap:64px; }
.stat-item { text-align:center; }
.stat-item h3 { font-size:2rem; font-weight:800; color:var(--blue-700); }
.stat-item p { font-size:0.82rem; color:var(--gray-500); margin-top:2px; }

/* ── SECTIONS ── */
section { padding:80px 0; }
.section-header { text-align:center; margin-bottom:52px; }
.section-tag { display:inline-block; padding:5px 16px; background:var(--blue-50); color:var(--blue-600); font-size:0.75rem; font-weight:600; text-transform:uppercase; letter-spacing:1.5px; border-radius:var(--radius); margin-bottom:14px; }
.section-header h2 { font-size:clamp(1.6rem,3vw,2.2rem); font-weight:700; color:var(--gray-900); margin-bottom:4px; }
.section-header h2 .blue { color:var(--blue-600); }
.section-header .underline-bar { width:48px; height:3px; background:var(--accent); margin:12px auto; border-radius:2px; }
.section-header p { color:var(--gray-500); max-width:560px; margin:0 auto; font-size:0.95rem; }
.bg-gray { background:var(--gray-50); }
.bg-blue { background:linear-gradient(135deg, var(--blue-800), var(--blue-600)); color:var(--white); }
.bg-blue .section-tag { background:rgba(255,255,255,0.15); color:rgba(255,255,255,0.9); }
.bg-blue .section-header h2 { color:var(--white); }
.bg-blue .section-header p { color:rgba(255,255,255,0.7); }
.bg-blue .underline-bar { background:var(--accent); }

/* ── ABOUT V2 ── */
.about-v2 { display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:center; }
.about-v2-text .section-tag { margin-bottom:16px; }
.about-v2-text h2 { font-size:clamp(1.5rem,3vw,2.2rem); font-weight:700; color:var(--gray-900); line-height:1.3; margin-bottom:20px; }
.about-v2-text p { font-size:0.93rem; color:var(--gray-600); line-height:1.8; }
.about-v2-photo { border-radius:var(--radius); overflow:hidden; }
.about-v2-photo img { width:100%; height:100%; object-fit:cover; aspect-ratio:16/10; }

/* ── SERVICES V2 ── */
.services-v2-header { margin-bottom:40px; }
.services-v2-header h2 { font-size:clamp(1.5rem,3vw,2.2rem); font-weight:700; color:var(--gray-900); line-height:1.3; }
.services-v2-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--gray-200); border:1px solid var(--gray-200); border-radius:var(--radius); overflow:hidden; }
.sv2-card { padding:32px 28px; background:var(--white); position:relative; transition:var(--transition); }
.sv2-card:hover { background:var(--gray-50); }
.sv2-num { font-size:0.8rem; font-weight:700; color:var(--blue-600); display:block; margin-bottom:10px; }
.sv2-card h3 { font-size:0.95rem; font-weight:700; color:var(--gray-900); margin-bottom:8px; text-transform:uppercase; letter-spacing:0.3px; }
.sv2-card p { font-size:0.82rem; color:var(--gray-500); line-height:1.6; }
.sv2-icon { position:absolute; top:28px; right:28px; font-size:1.3rem; color:var(--gray-300); }

/* ── PROJECTS V2 ── */
.projects-v2-header { margin-bottom:40px; display:flex; justify-content:space-between; align-items:flex-end; }
.projects-v2-header h2 { font-size:clamp(1.5rem,3vw,2.2rem); font-weight:700; color:var(--gray-900); line-height:1.3; }
.pv2-nav { display:flex; gap:8px; flex-shrink:0; }
.pv2-arrow { width:44px; height:44px; border-radius:50%; border:1px solid var(--gray-300); background:var(--white); cursor:pointer; display:flex; align-items:center; justify-content:center; font-size:0.9rem; color:var(--gray-600); transition:var(--transition); }
.pv2-arrow:hover { border-color:var(--blue-600); color:var(--blue-600); background:var(--blue-50); }
.projects-v2-scroll { display:flex; gap:16px; overflow-x:auto; scroll-behavior:smooth; -webkit-overflow-scrolling:touch; scrollbar-width:none; padding-bottom:4px; }
.projects-v2-scroll::-webkit-scrollbar { display:none; }
.pv2-card { position:relative; border-radius:var(--radius); overflow:hidden; cursor:pointer; flex:0 0 calc(33.333% - 11px); height:280px; }
.pv2-card img { width:100%; height:100%; object-fit:cover; transition:transform 0.4s ease; display:block; }
.pv2-card:hover img { transform:scale(1.05); }
.pv2-overlay { position:absolute; inset:0; background:linear-gradient(180deg,transparent 30%,rgba(0,0,0,0.85) 100%); display:flex; flex-direction:column; justify-content:flex-end; padding:24px; }
.pv2-overlay h3 { font-size:1.15rem; font-weight:700; color:var(--white); margin-bottom:4px; }
.pv2-overlay p { font-size:0.78rem; color:rgba(255,255,255,0.75); line-height:1.4; }

/* ── CLIENT LOGOS ── */
.clients-section { padding:48px 0; border-top:1px solid var(--gray-200); }
.clients-logos { display:flex; justify-content:center; align-items:center; gap:32px; flex-wrap:wrap; }
.client-logo { transition:var(--transition); opacity:0.5; filter:grayscale(100%); }
.client-logo:hover { opacity:1; filter:grayscale(0%); }
.client-logo img { width:100px; height:60px; object-fit:contain; }

/* ── CTA BANNER ── */
.cta-banner { padding:0; overflow:hidden; }
.cta-banner .container { position:relative; background:var(--blue-50); border-radius:var(--radius); padding:56px 64px; }
.cta-content { position:relative; z-index:2; }
.cta-text { display:flex; justify-content:space-between; align-items:center; gap:40px; }
.cta-text h2 { font-size:clamp(1.4rem,3vw,2rem); font-weight:800; color:var(--blue-700); line-height:1.3; white-space:nowrap; }
.cta-right { text-align:right; }
.cta-right p { font-size:0.88rem; color:var(--gray-600); line-height:1.6; margin-bottom:20px; }
.cta-btn { display:inline-flex; align-items:center; gap:10px; padding:14px 32px; background:var(--blue-600); color:var(--white); font-weight:600; font-size:0.9rem; border-radius:var(--radius); text-decoration:none; transition:var(--transition); border:2px solid var(--blue-600); }
.cta-btn:hover { background:var(--blue-700); border-color:var(--blue-700); transform:translateY(-2px); box-shadow:0 6px 20px rgba(37,99,235,0.3); }
.cta-mascot { position:absolute; bottom:0; right:40px; width:120px; z-index:1; opacity:0.15; }


/* ── PROCESS SECTION ── */
.process-section { background:#EEF3FB; padding:80px 0; position:relative; overflow:hidden; }
.process-section .container { position:relative; z-index:2; }

/* Decorative puzzle pieces */
.process-deco { position:absolute; z-index:1; pointer-events:none; opacity:0.5; }
.process-deco-1 { width:120px; top:40px; left:-20px; }
.process-deco-2 { width:140px; bottom:60px; right:-30px; }

.process-header { display:flex; justify-content:space-between; align-items:flex-end; margin-bottom:56px; }
.process-header-text h2 { font-size:clamp(1.5rem,3vw,2.2rem); font-weight:700; color:var(--gray-900); line-height:1.3; margin-bottom:12px; }
.process-sub { font-size:0.9rem; color:var(--gray-500); line-height:1.7; }

/* Mascot area */
.process-mascot-area { position:relative; flex-shrink:0; width:220px; height:200px; }
.process-mascot { width:180px; position:relative; z-index:2; }
.process-mascot-puzzle { position:absolute; width:90px; bottom:-10px; right:-10px; z-index:1; opacity:0.35; }

/* Steps row */
.process-steps { display:flex; align-items:stretch; justify-content:center; gap:12px; margin-bottom:48px; }
.process-step { flex:1; text-align:center; padding:28px 18px 24px; position:relative; background:url('assets/images/logo_quytrinhlamviec/nenbocong.png') center center / 100% 100% no-repeat; }
.step-num { width:30px; height:30px; border-radius:50%; background:var(--blue-600); color:var(--white); font-weight:800; font-size:0.78rem; display:flex; align-items:center; justify-content:center; margin:0 0 14px 18px; box-shadow:0 3px 10px rgba(37,99,235,0.3); position:relative; z-index:2; }
.step-icon { width:90px; height:90px; margin:0 auto 14px; display:flex; align-items:center; justify-content:center; }
.step-icon img { width:65px; height:65px; object-fit:contain; }
.process-step h3 { font-size:0.88rem; font-weight:700; color:var(--gray-900); margin-bottom:8px; }
.step-line { width:28px; height:3px; background:var(--blue-600); border-radius:2px; margin:0 auto 10px; }
.process-step p { font-size:0.75rem; color:var(--gray-500); line-height:1.55; padding:0 4px; }
.step-arrow { display:flex; align-items:center; padding-top:60px; color:var(--blue-300); font-size:1rem; flex-shrink:0; }

/* Bottom highlight bar - reference style with left blue border */
.process-bottom { background:var(--white); border-radius:12px; padding:24px 32px; display:flex; justify-content:space-between; align-items:center; gap:32px; border-left:4px solid var(--blue-600); box-shadow:0 2px 16px rgba(0,0,0,0.06); }
.process-bottom-left { display:flex; align-items:center; gap:14px; }
.process-bottom-icon { width:46px; height:46px; border-radius:50%; background:var(--blue-50); color:var(--blue-600); display:flex; align-items:center; justify-content:center; font-size:1.1rem; flex-shrink:0; }
.process-bottom-left strong { font-size:0.92rem; color:var(--gray-900); display:block; margin-bottom:3px; }
.process-bottom-left p { font-size:0.76rem; color:var(--gray-500); line-height:1.5; margin:0; }
.process-bottom-checks { display:grid; grid-template-columns:1fr 1fr; gap:8px 28px; flex-shrink:0; }
.process-bottom-checks span { font-size:0.82rem; color:var(--gray-600); font-weight:500; white-space:nowrap; }
.process-bottom-checks i { color:var(--blue-600); margin-right:6px; }

.process-section-wrap { position:relative; }
.process-section-wrap .wave-top,
.process-section-wrap .wave-bottom { position:relative; z-index:1; line-height:0; }
.process-section-wrap .wave-top { margin-bottom:-2px; }
.process-section-wrap .wave-bottom { margin-top:-2px; }
.process-section-wrap .wave-top svg,
.process-section-wrap .wave-bottom svg { display:block; width:100%; height:60px; }
.process-section-wrap .bg-blue { position:relative; z-index:0; }
.process-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.bg-blue .process-step { text-align:center; padding:28px 18px; background:rgba(255,255,255,0.08); border:1px solid rgba(255,255,255,0.15); border-radius:var(--radius); transition:var(--transition); }
.bg-blue .process-step:hover { transform:translateY(-3px); background:rgba(255,255,255,0.14); box-shadow:0 8px 24px rgba(0,0,0,0.15); }
.process-num { width:44px; height:44px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-weight:800; font-size:1rem; margin:0 auto 12px; background:var(--white); color:var(--blue-700); }
.bg-blue .process-step h3 { font-size:0.95rem; font-weight:600; color:var(--white); margin-bottom:6px; }
.bg-blue .process-step p { font-size:0.8rem; color:rgba(255,255,255,0.7); }

/* ── WHY US ── */
.why-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.why-card { padding:28px 22px; background:var(--white); border:1px solid var(--gray-200); border-radius:var(--radius); transition:var(--transition); text-align:center; }
.why-card:hover { transform:translateY(-3px); box-shadow:var(--shadow); border-color:var(--blue-300); }
.why-card .icon-wrap { width:52px; height:52px; border-radius:50%; display:flex; align-items:center; justify-content:center; margin:0 auto 14px; font-size:1.2rem; }
.why-card:nth-child(1) .icon-wrap { background:#dbeafe; color:#2563eb; }
.why-card:nth-child(2) .icon-wrap { background:#fce7f3; color:#db2777; }
.why-card:nth-child(3) .icon-wrap { background:#d1fae5; color:#059669; }
.why-card:nth-child(4) .icon-wrap { background:#fef3c7; color:#d97706; }
.why-card:nth-child(5) .icon-wrap { background:#ede9fe; color:#7c3aed; }
.why-card:nth-child(6) .icon-wrap { background:#cffafe; color:#0891b2; }
.why-card h3 { font-size:0.95rem; font-weight:600; color:var(--gray-800); margin-bottom:6px; }
.why-card p { font-size:0.82rem; color:var(--gray-500); }

/* ── CASE STUDIES ── */
.cases-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.case-card { background:var(--white); border:1px solid var(--gray-200); border-radius:var(--radius); overflow:hidden; transition:var(--transition); }
.case-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-lg); }
.case-thumb { height:200px; overflow:hidden; }
.case-thumb img { width:100%; height:100%; object-fit:cover; transition:var(--transition); }
.case-card:hover .case-thumb img { transform:scale(1.03); }
.case-info { padding:20px; }
.case-tag { display:inline-block; padding:3px 10px; background:var(--blue-50); color:var(--blue-600); font-size:0.7rem; font-weight:600; border-radius:var(--radius); text-transform:uppercase; letter-spacing:0.5px; margin-bottom:8px; }
.case-info h3 { font-size:1.05rem; font-weight:600; color:var(--gray-800); margin-bottom:6px; }
.case-info p { font-size:0.82rem; color:var(--gray-500); margin-bottom:14px; line-height:1.5; }
.case-metrics { display:flex; gap:20px; }
.case-metric span { font-size:0.7rem; color:var(--gray-500); display:block; }
.case-metric strong { font-size:0.95rem; font-weight:700; color:var(--blue-600); }

/* ── TESTIMONIALS ── */
.testimonials-wrap { max-width:700px; margin:0 auto; text-align:center; }
.testimonial-slide { display:none; }
.testimonial-slide.active { display:block; }
.testimonial-quote { font-size:1.05rem; color:rgba(255,255,255,0.9); font-style:italic; line-height:1.8; margin-bottom:28px; }
.testimonial-avatar { width:60px; height:60px; border-radius:50%; margin:0 auto 12px; overflow:hidden; background:rgba(255,255,255,0.2); display:flex; align-items:center; justify-content:center; font-size:1.5rem; font-weight:700; color:var(--white); border:2px solid rgba(255,255,255,0.3); }
.testimonial-name { font-weight:700; font-size:0.95rem; text-transform:uppercase; letter-spacing:1px; }
.testimonial-role { font-size:0.82rem; color:rgba(255,255,255,0.6); margin-top:2px; }
.testimonial-dots { display:flex; justify-content:center; gap:8px; margin-top:28px; }
.testimonial-dots .dot { width:10px; height:10px; border-radius:50%; background:rgba(255,255,255,0.3); cursor:pointer; transition:var(--transition); border:none; }
.testimonial-dots .dot.active { background:var(--white); }

/* ── CONTACT ── */
.contact-grid { display:grid; grid-template-columns:1fr 1fr; gap:48px; }
.contact-left h3 { font-size:1.3rem; font-weight:700; color:var(--gray-900); margin-bottom:4px; }
.contact-left .sub { color:var(--gray-500); font-size:0.88rem; margin-bottom:24px; }
.contact-info-list { display:flex; flex-direction:column; gap:20px; }
.contact-item { display:flex; align-items:flex-start; gap:14px; }
.contact-icon { width:44px; height:44px; border-radius:var(--radius); display:flex; align-items:center; justify-content:center; font-size:1rem; background:var(--blue-50); color:var(--blue-600); flex-shrink:0; }
.contact-item h4 { font-weight:600; font-size:0.9rem; color:var(--gray-800); margin-bottom:2px; }
.contact-item p { font-size:0.85rem; color:var(--gray-500); }
.contact-item a { color:var(--blue-600); }
.contact-form { display:flex; flex-direction:column; gap:14px; }
.contact-form input, .contact-form textarea { width:100%; padding:12px 16px; background:var(--white); border:1px solid var(--gray-300); border-radius:var(--radius); color:var(--gray-800); font-family:inherit; font-size:0.88rem; transition:var(--transition); outline:none; }
.contact-form input:focus, .contact-form textarea:focus { border-color:var(--blue-500); box-shadow:0 0 0 3px rgba(37,99,235,0.1); }
.contact-form textarea { resize:vertical; min-height:110px; }
.btn-submit { padding:13px 28px; border-radius:var(--radius); font-weight:600; font-size:0.9rem; background:var(--blue-600); color:var(--white); border:none; cursor:pointer; transition:var(--transition); width:100%; }
.btn-submit:hover { background:var(--blue-700); }

/* ── FOOTER ── */
.footer { padding:52px 0 20px; background:var(--gray-900); color:var(--gray-300); }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:36px; margin-bottom:36px; }
.footer-brand .nav-logo span { color:var(--blue-400); }
.footer-brand p { color:var(--gray-500); font-size:0.82rem; margin-top:10px; max-width:260px; }
.footer-social { display:flex; gap:10px; margin-top:14px; }
.footer-social a { width:36px; height:36px; border-radius:var(--radius); display:flex; align-items:center; justify-content:center; background:rgba(255,255,255,0.08); color:var(--gray-400); font-size:0.95rem; transition:var(--transition); }
.footer-social a:hover { background:var(--blue-600); color:var(--white); }
.footer-col h4 { font-weight:600; font-size:0.85rem; margin-bottom:14px; color:var(--white); }
.footer-col a { display:block; color:var(--gray-500); font-size:0.82rem; margin-bottom:8px; transition:var(--transition); }
.footer-col a:hover { color:var(--blue-400); }
.footer-bottom { padding-top:20px; border-top:1px solid rgba(255,255,255,0.08); display:flex; justify-content:space-between; align-items:center; }
.footer-bottom p { font-size:0.78rem; color:var(--gray-600); }

/* ── SCROLL ANIMATIONS ── */
.fade-up { opacity:0; transform:translateY(24px); transition: opacity 0.5s ease, transform 0.5s ease; }
.fade-up.visible { opacity:1; transform:translateY(0); }
.fade-up-delay-1 { transition-delay:0.08s; }
.fade-up-delay-2 { transition-delay:0.16s; }
.fade-up-delay-3 { transition-delay:0.24s; }
.fade-up-delay-4 { transition-delay:0.32s; }
.fade-up-delay-5 { transition-delay:0.4s; }

/* ── MOBILE NAV ── */
.mobile-nav { display:none; position:fixed; top:0; left:0; right:0; bottom:0; background:rgba(255,255,255,0.98); backdrop-filter:blur(12px); z-index:999; flex-direction:column; align-items:center; justify-content:center; gap:28px; }
.mobile-nav.active { display:flex; }
.mobile-nav a { font-size:1.2rem; font-weight:600; color:var(--gray-700); transition:var(--transition); }
.mobile-nav .close-btn { position:absolute; top:16px; right:20px; font-size:2rem; color:var(--gray-800); cursor:pointer; background:none; border:none; }

/* ── RESPONSIVE ── */
@media(max-width:1024px) {
  .services-v2-grid { grid-template-columns:repeat(2,1fr); }
  .projects-v2-grid { grid-template-columns:repeat(2,1fr); }
  .process-grid { grid-template-columns:repeat(2,1fr); }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .hero .container { flex-direction:column; text-align:center; }
  .hero-text { max-width:100%; }
  .hero-btns { justify-content:center; }
  .hero-mascot { width:240px; margin-top:32px; }
}
@media(max-width:768px) {
  .nav-links { display:none; }
  .hamburger { display:flex; }
  .hero h1 { font-size:1.8rem; }
  .stats-bar .container { flex-wrap:wrap; gap:24px; }
  .about-v2,.contact-grid { grid-template-columns:1fr; }
  /* Services: simple list on mobile */
  .services-v2-grid { display:flex; flex-direction:column; gap:0; background:transparent; border:none; border-radius:0; overflow:visible; }
  .sv2-card { padding:16px 0; border-bottom:1px solid var(--gray-200); background:transparent; display:flex; align-items:center; gap:12px; }
  .sv2-card h3 { font-size:0.85rem; margin:0; }
  .sv2-card p { display:none; }
  .sv2-num { margin:0; flex-shrink:0; }
  .sv2-icon { position:static; font-size:1rem; margin-left:auto; flex-shrink:0; }
  /* Projects: 1 card at a time */
  .pv2-card { flex:0 0 85%; height:220px; }
  .pv2-nav { display:flex; }
  .process-grid { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; }
  .footer-bottom { flex-direction:column; gap:6px; text-align:center; }
  section { padding:52px 0; }
  .hero-float-card { display:none; }
  .clients-logos { gap:20px; }
  .client-logo img { width:70px; height:45px; }
  .cta-banner .container { padding:36px 24px; }
  .cta-text { flex-direction:column; text-align:center; gap:20px; }
  .cta-text h2 { white-space:normal; font-size:1.3rem; }
  .cta-right { text-align:center; }
  .cta-mascot { width:80px; right:16px; }
  /* Process: stack on mobile */
  .process-section { padding:40px 0; }
  .process-deco { display:none; }
  .process-header { flex-direction:column; gap:16px; align-items:flex-start; margin-bottom:32px; }
  .process-mascot-area { width:120px; height:auto; }
  .process-mascot { width:100px; }
  .process-mascot-puzzle { width:50px; }
  .process-steps { flex-direction:column; align-items:center; gap:0; }
  .process-step { width:85%; max-width:300px; background-size:100% 100% !important; padding:24px 16px 20px; }
  .step-arrow { transform:rotate(90deg); padding:0; margin:-8px 0; font-size:0.8rem; }
  .step-num { width:28px; height:28px; font-size:0.75rem; margin:0 0 10px 12px; }
  .step-icon { width:60px; height:60px; margin-bottom:10px; }
  .step-icon img { width:44px; height:44px; }
  .process-step h3 { font-size:0.82rem; }
  .process-step p { font-size:0.72rem; }
  .process-bottom { flex-direction:column; text-align:center; padding:20px 16px; border-left:none; border-top:4px solid var(--blue-600); }
  .process-bottom-checks { grid-template-columns:1fr 1fr; gap:6px 0; justify-items:center; align-items:center; }
  .process-bottom-checks span { white-space:nowrap; font-size:0.78rem; }
  .process-bottom-checks span:nth-child(odd)  { justify-self:end; padding-right:8px; }
  .process-bottom-checks span:nth-child(even) { justify-self:start; padding-left:8px; border-left:2px solid var(--gray-300); }
  .process-bottom-left { flex-direction:column; text-align:center; }
}