/* ===== VOID TRAVEL — Black & White Brutalist ===== */
:root {
    --black: #000000;
    --white: #ffffff;
    --gray-100: #f7f7f7;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-500: #737373;
    --gray-700: #404040;
    --gray-900: #171717;
    --font: 'Inter', sans-serif;
    --radius: 0px;
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--white); color: var(--gray-700); line-height: 1.6; }
.container { max-width: 1060px; margin: 0 auto; padding: 0 24px; }
img { max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
.dot { color: var(--gray-500); }

/* ===== BUTTONS ===== */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 32px; font-weight: 700; font-size: 1rem; transition: all .25s; cursor: pointer; border: 2px solid var(--black); text-align: center; letter-spacing: 0.5px; }
.btn-black { background: var(--black); color: var(--white); }
.btn-black:hover { background: var(--gray-900); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--black); }
.btn-outline:hover { background: var(--black); color: var(--white); }
.btn-phone { font-size: 1.05rem; }
.btn-xl { font-size: 1.2rem; padding: 18px 44px; }
.btn-white { background: var(--white); color: var(--black); border-color: var(--white); }
.btn-white:hover { background: var(--gray-200); }

/* ===== HEADER ===== */
.header { position: sticky; top: 0; z-index: 100; background: var(--white); border-bottom: 2px solid var(--black); transition: all .3s; }
.header.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,0.08); }
.header-inner { display: flex; justify-content: space-between; align-items: center; padding: 16px 24px; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo-icon { font-size: 1.4rem; color: var(--black); }
.logo-text { font-weight: 900; font-size: 1.15rem; color: var(--black); letter-spacing: 3px; text-transform: uppercase; }
.header-phone-btn { display: flex; align-items: center; gap: 8px; background: var(--black); color: var(--white); padding: 10px 22px; font-weight: 700; font-size: 0.9rem; letter-spacing: 0.5px; border: 2px solid var(--black); transition: all .3s; }
.header-phone-btn:hover { background: var(--white); color: var(--black); }

/* ===== HERO ===== */
.hero { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; background: var(--white); position: relative; overflow: hidden; padding-bottom: 0; }
.hero-watermark { position: absolute; font-size: clamp(15rem, 35vw, 40rem); font-weight: 900; color: var(--gray-100); right: -3%; top: 50%; transform: translateY(-50%); line-height: 1; z-index: 0; user-select: none; letter-spacing: -10px; }
.hero-inner { position: relative; z-index: 2; flex: 1; display: flex; align-items: center; padding: 120px 0 60px; }
.hero-content { max-width: 640px; }
.hero-label { font-size: 0.75rem; font-weight: 700; letter-spacing: 5px; color: var(--gray-500); margin-bottom: 20px; text-transform: uppercase; }
.hero h1 { font-size: clamp(2.8rem, 7vw, 5rem); font-weight: 900; color: var(--black); line-height: 1.05; margin-bottom: 20px; letter-spacing: -2px; }
.hero-sub { font-size: 1.15rem; color: var(--gray-500); max-width: 460px; margin-bottom: 36px; line-height: 1.7; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats { background: var(--black); padding: 28px 0; position: relative; z-index: 2; }
.hero-stats-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.hero-stat { }
.hs-val { display: block; font-size: 1.5rem; font-weight: 900; color: var(--white); letter-spacing: 1px; margin-bottom: 4px; }
.hs-label { font-size: 0.65rem; font-weight: 600; color: var(--gray-500); letter-spacing: 3px; }

/* ===== SECTION LABELS ===== */
.section-label { display: inline-block; font-weight: 700; font-size: 0.7rem; letter-spacing: 5px; text-transform: uppercase; color: var(--gray-500); margin-bottom: 16px; }
.section-label-white { color: var(--gray-300); }
.section-title { font-size: clamp(2rem, 4.5vw, 3rem); font-weight: 900; color: var(--black); margin-bottom: 12px; line-height: 1.1; letter-spacing: -1px; }
.section-title-white { color: var(--white); }
.section-subtitle { font-size: 1.05rem; color: var(--gray-500); margin-bottom: 50px; }

/* ===== SECTIONS GENERAL ===== */
.services, .process, .why-section, .airlines-section, .cta-section { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; padding: 80px 0; }
.section-dark { background: var(--black); color: var(--white); }

/* ===== SERVICE GRID ===== */
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 2px solid var(--black); margin-bottom: 50px; }
.svc-card { padding: 40px 30px; border-right: 2px solid var(--black); position: relative; transition: background .3s; }
.svc-card:last-child { border-right: none; }
.svc-card:hover { background: var(--gray-100); }
.svc-num { font-size: 0.7rem; font-weight: 700; letter-spacing: 3px; color: var(--gray-500); display: block; margin-bottom: 16px; }
.svc-card h3 { font-size: 1.3rem; font-weight: 900; color: var(--black); margin-bottom: 10px; text-transform: uppercase; letter-spacing: 1px; }
.svc-card p { font-size: 0.9rem; color: var(--gray-500); line-height: 1.6; }
.svc-line { width: 40px; height: 2px; background: var(--black); margin-top: 20px; }

/* ===== CALL BANNER ===== */
.call-banner { display: flex; justify-content: space-between; align-items: center; border: 2px solid var(--black); padding: 30px 36px; }
.cb-title { font-size: 1.8rem; font-weight: 900; color: var(--black); letter-spacing: 2px; }
.cb-sub { font-size: 0.9rem; color: var(--gray-500); }

/* ===== PROCESS ===== */
.process-steps { display: flex; align-items: flex-start; justify-content: center; gap: 40px; margin-top: 50px; flex-wrap: wrap; }
.p-step { text-align: center; flex: 1; min-width: 200px; max-width: 280px; }
.ps-number { font-size: 2.5rem; font-weight: 100; color: var(--white); margin-bottom: 16px; letter-spacing: 3px; font-style: italic; }
.p-step h3 { font-size: 1.1rem; font-weight: 900; color: var(--white); text-transform: uppercase; margin-bottom: 8px; letter-spacing: 2px; }
.p-step p { font-size: 0.88rem; color: var(--gray-500); }
.p-divider { width: 60px; height: 1px; background: var(--gray-700); margin-top: 40px; }

/* ===== WHY GRID ===== */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 2px solid var(--black); margin-top: 50px; }
.why-item { padding: 36px 28px; border-right: 2px solid var(--gray-200); border-bottom: 2px solid var(--gray-200); transition: background .3s; }
.why-item:nth-child(3n) { border-right: none; }
.why-item:nth-child(n+4) { border-bottom: none; }
.why-item:hover { background: var(--gray-100); }
.wi-label { font-size: 0.7rem; font-weight: 700; color: var(--gray-500); letter-spacing: 2px; display: block; margin-bottom: 10px; }
.why-item h4 { font-size: 1.1rem; font-weight: 900; color: var(--black); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px; }
.why-item p { font-size: 0.85rem; color: var(--gray-500); }

/* ===== AIRLINES ===== */
.logos-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; margin: 40px 0 30px; }
.airline-logo-item { width: 110px; height: 60px; background: var(--white); display: flex; align-items: center; justify-content: center; padding: 10px; filter: grayscale(100%); transition: filter .3s; }
.airline-logo-item:hover { filter: grayscale(0); }
.airline-logo-item img { max-height: 40px; object-fit: contain; }
.airlines-note { text-align: center; font-size: 0.75rem; font-weight: 700; letter-spacing: 4px; color: var(--gray-500); text-transform: uppercase; }

/* ===== CTA ===== */
.cta-section { background: var(--gray-100); border-top: 2px solid var(--black); border-bottom: 2px solid var(--black); }
.cta-content { text-align: center; }
.cta-content h2 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 900; color: var(--black); margin-bottom: 14px; line-height: 1.1; letter-spacing: -1px; }
.cta-content p { font-size: 1.1rem; color: var(--gray-500); margin-bottom: 36px; }

/* ===== FOOTER ===== */
.footer { background: var(--black); color: var(--gray-500); padding: 60px 0 0; }
.footer-top { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand p { font-size: 0.88rem; margin-top: 14px; }
.footer-col h4 { color: var(--white); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 3px; margin-bottom: 16px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 8px; font-size: 0.85rem; }
.footer-col li a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid var(--gray-700); padding: 20px 0; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.footer-bottom p { font-size: 0.75rem; letter-spacing: 1px; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { font-size: 0.75rem; }
.footer-links a:hover { color: var(--white); }

/* ===== SCROLL REVEAL ===== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== POPUP ===== */
.popup-overlay { display: none; position: fixed; inset: 0; z-index: 9999; background: rgba(0,0,0,0.8); }
.popup-overlay.active { display: flex; align-items: stretch; justify-content: center; }
.popup-dialog { width: 100vw; height: 100dvh; background: var(--white); display: flex; flex-direction: column; position: relative; overflow-y: auto; cursor: pointer; }
.popup-close-btn { position: absolute; top: 14px; right: 14px; width: 36px; height: 36px; border: 2px solid var(--black); background: var(--white); color: var(--black); font-size: 1.4rem; display: flex; align-items: center; justify-content: center; cursor: pointer; z-index: 10; }
.popup-body { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 30px 20px; text-align: center; }
.popup-square { font-size: 2.2rem; color: var(--black); margin-bottom: 10px; }
.popup-brand { font-size: 1.5rem; font-weight: 900; color: var(--black); letter-spacing: 4px; margin-bottom: 28px; }
.popup-phone-box { display: flex; align-items: center; gap: 10px; padding: 14px 30px; background: var(--black); color: var(--white); font-weight: 900; font-size: 1.4rem; margin-bottom: 20px; }
.popup-phone-box i { font-size: 1rem; }
.popup-services { font-size: 0.8rem; color: var(--gray-500); letter-spacing: 4px; margin-bottom: 8px; }
.popup-live { font-size: 0.85rem; color: var(--black); font-weight: 700; letter-spacing: 3px; margin-bottom: 30px; }
.popup-circle { width: 80px; height: 80px; background: var(--black); color: var(--white); display: flex; align-items: center; justify-content: center; font-size: 2rem; margin-bottom: 12px; animation: pulse-bw 2s infinite; }
@keyframes pulse-bw { 0%, 100% { box-shadow: 0 0 0 0 rgba(0,0,0,0.3); } 50% { box-shadow: 0 0 0 20px rgba(0,0,0,0); } }
.popup-click-text { font-weight: 900; font-size: 0.85rem; color: var(--black); letter-spacing: 4px; margin-bottom: 8px; text-transform: uppercase; }
.popup-sub { font-size: 0.7rem; color: var(--gray-500); letter-spacing: 3px; text-transform: uppercase; }
.popup-bar { background: var(--black); padding: 18px; text-align: center; }
.popup-bar-label { font-size: 0.65rem; font-weight: 700; letter-spacing: 4px; color: var(--gray-500); margin-bottom: 2px; }
.popup-bar-number { font-size: 1.3rem; font-weight: 900; color: var(--white); letter-spacing: 2px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .service-grid { grid-template-columns: 1fr; }
    .svc-card { border-right: none; border-bottom: 2px solid var(--black); }
    .svc-card:last-child { border-bottom: none; }
    .why-grid { grid-template-columns: repeat(2, 1fr); }
    .why-item:nth-child(3n) { border-right: 2px solid var(--gray-200); }
    .why-item:nth-child(2n) { border-right: none; }
    .why-item { border-bottom: 2px solid var(--gray-200); }
    .why-item:nth-last-child(-n+2) { border-bottom: none; }
    .footer-top { grid-template-columns: 1fr 1fr; gap: 30px; }
}
@media (max-width: 768px) {
    .header-phone-text { display: none; }
    .header-phone-btn { width: 42px; height: 42px; padding: 0; justify-content: center; }
    .hero { min-height: auto; }
    .hero-inner { padding: 100px 0 50px; }
    .hero h1 { font-size: 2.4rem; }
    .hero-watermark { font-size: 12rem; }
    .hero-stats-inner { grid-template-columns: repeat(2, 1fr); }
    .services, .process, .why-section, .airlines-section, .cta-section { min-height: auto; padding: 60px 0; }
    .call-banner { flex-direction: column; gap: 20px; text-align: center; }
    .process-steps { flex-direction: column; gap: 30px; }
    .p-divider { width: 2px; height: 30px; margin: 0 auto; }
    .why-grid { grid-template-columns: 1fr; }
    .why-item { border-right: none !important; border-bottom: 2px solid var(--gray-200) !important; }
    .why-item:last-child { border-bottom: none !important; }
    .footer-top { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
    .hero h1 { font-size: 1.9rem; }
    .hero-watermark { font-size: 8rem; }
    .btn-xl { font-size: 1rem; padding: 14px 28px; }
}