/* ============================================================
   CEDRO TI — style.css
   ============================================================ */

:root {
    --yellow:       #FFC107;
    --yellow-dark:  #E6A800;
    --yellow-glow:  rgba(255, 193, 7, 0.12);
    --dark:         #0D0D0D;
    --dark-2:       #111111;
    --dark-3:       #161616;
    --dark-4:       #1C1C1C;
    --dark-5:       #242424;
    --gray-1:       #333333;
    --gray-2:       #555555;
    --gray-3:       #777777;
    --gray-4:       #999999;
    --gray-5:       #CCCCCC;
    --gray-6:       #E8E8E8;
    --light:        #F4F4F4;
    --white:        #FFFFFF;
    --border-dark:  rgba(255, 255, 255, 0.07);
    --border-light: rgba(0, 0, 0, 0.08);
    --radius:       12px;
    --radius-lg:    20px;
    --shadow:       0 4px 24px rgba(0,0,0,0.12);
    --shadow-lg:    0 12px 48px rgba(0,0,0,0.18);
    --transition:   0.3s ease;
    --font:         'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--dark-2); color: var(--white); line-height: 1.6; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; }

/* ── Utilities ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.yellow-text { color: var(--yellow); }

.badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--yellow-glow); border: 1px solid rgba(255,193,7,0.25);
    color: var(--yellow); font-size: 13px; font-weight: 600;
    letter-spacing: 0.06em; text-transform: uppercase;
    padding: 6px 16px; border-radius: 100px; margin-bottom: 20px;
}

.section-header { text-align: center; max-width: 680px; margin: 0 auto 64px; }
.section-title { font-size: clamp(28px, 4vw, 44px); font-weight: 800; line-height: 1.15; margin-bottom: 16px; }
.section-desc { font-size: 17px; color: var(--gray-4); line-height: 1.7; }

/* ── Buttons ── */
.btn-primary {
    display: inline-flex; align-items: center; gap: 10px;
    background: var(--yellow); color: var(--dark);
    font-size: 15px; font-weight: 700; padding: 14px 28px;
    border-radius: 8px; border: none; cursor: pointer;
    transition: var(--transition); white-space: nowrap;
}
.btn-primary:hover { background: var(--yellow-dark); transform: translateY(-1px); box-shadow: 0 8px 24px rgba(255,193,7,0.3); }
.btn-primary.full-w { width: 100%; justify-content: center; font-size: 16px; padding: 16px; }

.btn-outline {
    display: inline-flex; align-items: center; gap: 10px;
    background: transparent; color: var(--white);
    font-size: 15px; font-weight: 600; padding: 14px 28px;
    border-radius: 8px; border: 1.5px solid var(--border-dark);
    cursor: pointer; transition: var(--transition);
}
.btn-outline:hover { border-color: rgba(255,255,255,0.3); background: rgba(255,255,255,0.05); }

/* ── Reveal animation ── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    padding: 0 24px;
    background: rgba(13,13,13,0.7);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}
.navbar.scrolled {
    background: rgba(13,13,13,0.95);
    border-bottom-color: var(--border-dark);
    box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}
.nav-container {
    max-width: 1200px; margin: 0 auto;
    display: flex; align-items: center; gap: 40px; height: 68px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; padding: 6px 10px; }
.logo-icon {
    width: 32px; height: 32px; background: var(--yellow);
    border-radius: 6px; display: flex; align-items: center; justify-content: center;
    color: var(--dark); font-size: 14px;
}
.logo-text { font-size: 18px; font-weight: 800; letter-spacing: 0.04em; }
.logo-accent { color: var(--yellow); }
.logo-img { height: 84px; width: auto; filter: brightness(0) invert(1); transition: opacity 0.2s ease; }
.logo-img:hover { opacity: 0.85; }

.nav-menu { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.nav-link {
    font-size: 14px; font-weight: 500; color: var(--gray-5);
    padding: 8px 14px; border-radius: 6px; transition: var(--transition);
}
.nav-link:hover { color: var(--white); background: rgba(255,255,255,0.06); }
.nav-link.active { color: var(--yellow); }

.btn-nav {
    background: var(--yellow); color: var(--dark);
    font-size: 14px; font-weight: 700; padding: 9px 20px;
    border-radius: 7px; transition: var(--transition); flex-shrink: 0;
}
.btn-nav:hover { background: var(--yellow-dark); }

.hamburger {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 4px;
}
.hamburger span {
    display: block; width: 22px; height: 2px;
    background: var(--white); border-radius: 2px; transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
    position: relative; height: 100vh; min-height: 680px;
    display: flex; align-items: center;
    background: var(--dark); overflow: hidden;
    padding-top: 68px;
}
#heroCanvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-overlay {
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(255,193,7,0.04) 0%, transparent 70%),
                linear-gradient(to bottom, transparent 60%, var(--dark-2) 100%);
}
.hero-content {
    position: relative; z-index: 2;
    max-width: 1200px; margin: 0 auto; padding: 0 24px;
}
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--yellow-glow); border: 1px solid rgba(255,193,7,0.25);
    color: var(--yellow); font-size: 13px; font-weight: 600;
    letter-spacing: 0.06em; padding: 6px 16px; border-radius: 100px; margin-bottom: 28px;
}
.hero-title {
    font-size: clamp(40px, 6vw, 80px); font-weight: 900; line-height: 1.08;
    letter-spacing: -0.02em; margin-bottom: 24px;
}
.hero-desc {
    font-size: clamp(16px, 2vw, 19px); color: var(--gray-4); line-height: 1.7;
    max-width: 560px; margin-bottom: 40px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 56px; }

.hero-stats {
    display: flex; align-items: center; gap: 32px; flex-wrap: wrap;
}
.hero-stat { display: flex; flex-direction: column; gap: 4px; }
.stat-val { font-size: 26px; font-weight: 800; color: var(--yellow); }
.stat-lbl { font-size: 13px; color: var(--gray-4); font-weight: 500; }
.hero-divider { width: 1px; height: 40px; background: var(--border-dark); }

.hero-scroll {
    position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
    color: var(--gray-4); font-size: 18px; z-index: 2;
    animation: bounce 2s ease-in-out infinite;
    transition: color var(--transition);
}
.hero-scroll:hover { color: var(--yellow); }
@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* ============================================================
   GESTÃO DE T.I.
   ============================================================ */
.gestao-ti {
    background: #F0F2F5;
    color: var(--dark);
}
.gestao-ti .section-title { color: var(--dark); }
.gestao-ti .section-desc { color: var(--gray-2); }

/* Main two-column layout */
.gti-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 64px;
    align-items: start;
}

/* Left: intro */
.gti-intro h3 {
    font-size: clamp(22px, 2.5vw, 30px);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--dark);
}
.gti-intro > p {
    font-size: 16px;
    color: var(--gray-2);
    line-height: 1.75;
    margin-bottom: 28px;
}
.gti-benefits {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 36px;
}
.gti-benefits li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 15px;
    color: var(--gray-1);
    line-height: 1.5;
}
.gti-benefits li i {
    color: var(--yellow-dark);
    font-size: 16px;
    flex-shrink: 0;
    margin-top: 2px;
}

/* Right: scope card */
.gti-scope {
    background: var(--white);
    border: 1.5px solid rgba(0,0,0,0.07);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}
.gti-scope-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1.5px solid rgba(0,0,0,0.07);
}
.gti-scope-header i {
    font-size: 20px;
    color: var(--yellow-dark);
    background: rgba(255,193,7,0.15);
    border: 1px solid rgba(255,193,7,0.3);
    width: 44px; height: 44px;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.gti-scope-header span {
    font-size: 15px;
    font-weight: 700;
    color: var(--dark);
    line-height: 1.3;
}
.gti-scope-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.gti-scope-list li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}
.gti-scope-list li > i {
    font-size: 15px;
    color: var(--yellow-dark);
    background: rgba(255,193,7,0.12);
    width: 34px; height: 34px;
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
}
.gti-scope-list li div {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.gti-scope-list li strong {
    font-size: 14px;
    font-weight: 700;
    color: var(--dark);
}
.gti-scope-list li span {
    font-size: 13px;
    color: var(--gray-2);
    line-height: 1.5;
}

/* 4 pillars */
.gti-pillars {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 56px;
}
.gti-pillar {
    background: var(--white);
    border: 1.5px solid rgba(0,0,0,0.07);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.gti-pillar:hover {
    border-color: var(--yellow);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0,0,0,0.10);
}
.gti-pillar-icon {
    width: 52px; height: 52px;
    background: rgba(255,193,7,0.14);
    border: 1.5px solid rgba(255,193,7,0.35);
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px;
}
.gti-pillar-icon i { font-size: 22px; color: var(--yellow-dark); }
.gti-pillar h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
}
.gti-pillar p {
    font-size: 14px;
    color: var(--gray-2);
    line-height: 1.65;
}

/* CTA strip */
.gti-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    background: var(--dark);
    border-left: 4px solid var(--yellow);
    border-radius: var(--radius-lg);
    padding: 32px 40px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.15);
}
.gti-cta-text {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.gti-cta-text strong {
    font-size: 18px;
    font-weight: 700;
    color: var(--white);
}
.gti-cta-text span {
    font-size: 14px;
    color: var(--gray-4);
}

/* Responsive */
@media (max-width: 1024px) {
    .gti-pillars { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .gti-main { grid-template-columns: 1fr; }
    .gti-pillars { grid-template-columns: 1fr; }
    .gti-cta { flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   SERVICES
   ============================================================ */
.services { background: var(--dark-3); }
.services .section-desc { color: var(--gray-4); }

.services-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch;
}
.service-card {
    background: var(--dark-4); border: 1px solid var(--border-dark);
    border-radius: var(--radius-lg); padding: 32px;
    transition: var(--transition); cursor: default;
    display: flex; flex-direction: column;
}
.service-card:hover {
    border-color: rgba(255,193,7,0.3);
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0,0,0,0.3), 0 0 0 1px rgba(255,193,7,0.1);
}
.svc-icon {
    width: 52px; height: 52px;
    background: var(--yellow-glow); border: 1px solid rgba(255,193,7,0.2);
    border-radius: 12px; display: flex; align-items: center; justify-content: center;
    font-size: 22px; color: var(--yellow); margin-bottom: 20px;
}
.service-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 12px; }
.service-card p { font-size: 14px; color: var(--gray-4); line-height: 1.7; margin-bottom: 20px; flex: 1; }
.card-link {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 14px; font-weight: 600; color: var(--yellow); transition: gap var(--transition);
}
.card-link:hover { gap: 12px; }

/* ============================================================
   RENTAL
   ============================================================ */
.rental { background: var(--light); color: var(--dark); }
.rental .badge { background: rgba(255,193,7,0.15); border-color: rgba(255,193,7,0.35); }
.rental .section-title { color: var(--dark); }
.rental .section-desc { color: var(--gray-2); }

/* Benefícios de locação */
.rental-benefits {
    display: flex; align-items: stretch;
    background: var(--white); border: 1px solid var(--border-light);
    border-radius: 20px; overflow: hidden;
    margin-bottom: 48px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}
.rb-item {
    flex: 1; display: flex; flex-direction: column; align-items: center;
    text-align: center; gap: 10px; padding: 28px 20px;
    opacity: 0; transform: translateY(14px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}
.rental-benefits.visible .rb-item { opacity: 1; transform: translateY(0); }
.rental-benefits.visible .rb-item:nth-child(1) { transition-delay: 0.05s; }
.rental-benefits.visible .rb-item:nth-child(3) { transition-delay: 0.15s; }
.rental-benefits.visible .rb-item:nth-child(5) { transition-delay: 0.25s; }
.rental-benefits.visible .rb-item:nth-child(7) { transition-delay: 0.35s; }
.rb-sep {
    width: 1px; background: var(--border-light); flex-shrink: 0; margin: 20px 0;
}
.rb-icon {
    width: 52px; height: 52px;
    background: var(--yellow-glow); border: 1px solid rgba(255,193,7,0.25);
    border-radius: 14px; display: flex; align-items: center; justify-content: center;
    font-size: 22px; color: var(--yellow);
    animation: rb-pulse 2.4s ease-in-out infinite;
}
.rb-item:nth-child(3) .rb-icon { animation-delay: 0.6s; }
.rb-item:nth-child(5) .rb-icon { animation-delay: 1.2s; }
.rb-item:nth-child(7) .rb-icon { animation-delay: 1.8s; }
@keyframes rb-pulse {
    0%,100% { box-shadow: 0 0 0 0 rgba(255,193,7,0.35); }
    50%      { box-shadow: 0 0 0 10px rgba(255,193,7,0); }
}
.rb-item strong { font-size: 14px; font-weight: 700; color: var(--dark); }
.rb-item span   { font-size: 13px; color: var(--gray-2); line-height: 1.5; }

/* Carrossel de equipamentos */
.rental-carousel-wrap {
    display: flex; align-items: center; gap: 16px; margin-bottom: 16px;
}
.carousel-viewport {
    overflow: hidden; flex: 1; min-width: 0;
}
.carousel-track {
    display: flex; gap: 20px;
    transition: transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.carousel-btn {
    width: 44px; height: 44px; flex-shrink: 0;
    background: var(--white); border: 1.5px solid var(--border-light);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    cursor: pointer; color: var(--gray-1); font-size: 15px;
    transition: var(--transition); box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.carousel-btn:hover:not(:disabled) { background: var(--yellow); border-color: var(--yellow); color: var(--dark); }
.carousel-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.carousel-dots {
    display: flex; justify-content: center; align-items: center;
    gap: 8px; margin-bottom: 40px;
}
.carousel-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--border-light); border: none; cursor: pointer;
    transition: var(--transition); padding: 0;
}
.carousel-dot.active { width: 24px; border-radius: 4px; background: var(--yellow); }

.rental-card {
    background: var(--white); border: 1px solid var(--border-light);
    border-radius: var(--radius-lg); padding: 28px;
    transition: var(--transition); display: flex; flex-direction: column; gap: 16px;
}
.rental-card:hover {
    border-color: var(--yellow); transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(255,193,7,0.15);
}
.rental-icon-wrap {
    width: 64px; height: 64px; background: var(--yellow);
    border-radius: 14px; display: flex; align-items: center; justify-content: center;
    font-size: 28px; color: var(--dark); flex-shrink: 0;
}
.rental-card h3 { font-size: 18px; font-weight: 700; color: var(--dark); }
.rental-card p { font-size: 14px; color: var(--gray-2); line-height: 1.65; }
.feature-list { display: flex; flex-direction: column; gap: 10px; flex: 1; }
.feature-list li {
    display: flex; align-items: center; gap: 10px;
    font-size: 13px; color: var(--gray-1); font-weight: 500;
}
.feature-list li i { color: var(--yellow-dark); font-size: 12px; flex-shrink: 0; }
.rental-cta-link {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 14px; font-weight: 600; color: var(--yellow-dark);
    transition: gap var(--transition); margin-top: auto; padding-top: 8px;
}
.rental-cta-link:hover { gap: 12px; }

/* ============================================================
   DEVICE PHOTOS
   ============================================================ */
.device-photo {
    margin: -28px -28px 24px;
    border-radius: 16px 16px 0 0;
    overflow: hidden;
    height: 210px;
    background: #f5f6f8;
    display: flex; align-items: center; justify-content: center;
}
.device-photo img {
    width: 100%; height: 100%;
    object-fit: cover; object-position: center;
    transition: transform 0.45s cubic-bezier(0.22,1,0.36,1);
    display: block;
}
.rental-card:hover .device-photo img {
    transform: scale(1.04);
}
/* Monitor: exibe o aparelho inteiro sem corte */
.rental-card:has(h3:contains) .device-photo img { object-fit: contain; }
.device-photo img[alt="Monitores corporativos"] {
    object-fit: contain; padding: 12px; background: #f5f6f8;
}

/* ============================================================
   CLIENTS CAROUSEL
   ============================================================ */
/* Clients carousel */
.clients-wrap {
    margin-top: 56px;
    border-top: 1px solid var(--border-light);
    padding-top: 48px;
}
.clients-header {
    text-align: center; margin-bottom: 32px;
}
.clients-header p {
    font-size: 15px; color: var(--gray-2); margin-top: 8px; font-weight: 500;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.testimonial-card {
    background: var(--white);
    border: 1.5px solid var(--border-light);
    border-radius: 16px;
    padding: 32px 28px 28px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.08);
    border-color: var(--yellow);
}

.testimonial-quote i {
    font-size: 28px;
    color: var(--yellow);
}

.testimonial-text {
    font-size: 15px;
    line-height: 1.7;
    color: var(--gray-2);
    flex: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
    border-top: 1px solid var(--border-light);
    padding-top: 18px;
}

.testimonial-avatar {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: var(--yellow);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.testimonial-avatar i { font-size: 18px; color: var(--dark); }

.testimonial-author strong {
    display: block;
    font-size: 15px;
    color: var(--dark);
    font-weight: 700;
}
.testimonial-author span {
    font-size: 13px;
    color: var(--gray-2);
}

@media (max-width: 900px) {
    .testimonials-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   STATS
   ============================================================ */
.stats { background: var(--yellow); padding: 72px 0; }
.stats-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
    divide-x: 1px solid rgba(0,0,0,0.15);
}
.stat-item { text-align: center; padding: 0 32px; border-right: 1px solid rgba(0,0,0,0.12); }
.stat-item:last-child { border-right: none; }
.count-wrap { display: flex; align-items: baseline; justify-content: center; gap: 2px; }
.count { font-size: 56px; font-weight: 900; color: var(--dark); line-height: 1; }
.count-suffix { font-size: 32px; font-weight: 900; color: var(--dark); }
.stat-item p { font-size: 15px; font-weight: 600; color: rgba(0,0,0,0.65); margin-top: 8px; }

/* ============================================================
   ABOUT
   ============================================================ */
.about { background: var(--white); color: var(--dark); }
.about .badge { background: rgba(255,193,7,0.15); border-color: rgba(255,193,7,0.3); }
.about .section-title { color: var(--dark); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-content p { font-size: 16px; color: var(--gray-2); line-height: 1.75; margin-bottom: 16px; }
.about-items { display: flex; flex-direction: column; gap: 24px; margin-top: 32px; }
.about-item { display: flex; gap: 16px; align-items: flex-start; }
.about-item-icon {
    width: 44px; height: 44px; background: var(--yellow);
    border-radius: 10px; display: flex; align-items: center; justify-content: center;
    font-size: 18px; color: var(--dark); flex-shrink: 0;
}
.about-item h4 { font-size: 16px; font-weight: 700; color: var(--dark); margin-bottom: 4px; }
.about-item p { font-size: 14px; color: var(--gray-3); margin: 0; }

/* Hub diagram */
.about-visual { display: flex; justify-content: center; align-items: center; }

.hub-diagram {
    position: relative;
    width: 460px;
    height: 460px;
    animation: hub-float 7s ease-in-out infinite;
}
@keyframes hub-float {
    0%, 100% { transform: translateY(0px); }
    50%       { transform: translateY(-14px); }
}

/* Rotating decorative rings */
.hub-diagram::before,
.hub-diagram::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}
.hub-diagram::before {
    inset: 24px;
    border: 1.5px dashed rgba(255, 193, 7, 0.2);
    animation: spin-cw 28s linear infinite;
}
.hub-diagram::after {
    inset: 48px;
    border: 1px dashed rgba(255, 193, 7, 0.1);
    animation: spin-ccw 18s linear infinite;
}
@keyframes spin-cw  { to { transform: rotate(360deg); } }
@keyframes spin-ccw { to { transform: rotate(-360deg); } }

.hub-lines {
    position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 1;
}
.hub-lines line {
    stroke-dasharray: 6 4;
    animation: dash-flow 2.8s linear infinite;
}
@keyframes dash-flow {
    from { stroke-dashoffset: 40; }
    to   { stroke-dashoffset: 0; }
}

.hub-center {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 108px; height: 108px; background: var(--yellow);
    border-radius: 50%; display: flex; flex-direction: column;
    align-items: center; justify-content: center; gap: 5px;
    font-size: 28px; color: var(--dark); z-index: 3;
    animation: pulse-hub 3s ease-in-out infinite;
}
.hub-center span { font-size: 9px; font-weight: 900; letter-spacing: 0.08em; }
@keyframes pulse-hub {
    0%, 100% { box-shadow: 0 0 0 10px rgba(255,193,7,0.18), 0 0 0 22px rgba(255,193,7,0.08), 0 0 32px rgba(255,193,7,0.15); }
    50%       { box-shadow: 0 0 0 16px rgba(255,193,7,0.22), 0 0 0 32px rgba(255,193,7,0.06), 0 0 48px rgba(255,193,7,0.2); }
}

.hub-node {
    position: absolute; width: 82px; height: 82px;
    background: var(--dark-4); border: 1.5px solid var(--border-dark);
    border-radius: 50%; z-index: 2; overflow: hidden;
    transition: border-color 0.3s ease, background 0.3s ease;
}
.hub-node:hover { border-color: var(--yellow); background: var(--dark-5); }

.hub-node-inner {
    width: 100%; height: 100%;
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px;
    font-size: 22px; color: var(--yellow);
    animation: node-glow 3s ease-in-out infinite;
}
.hub-node-inner span { font-size: 8px; font-weight: 700; color: var(--gray-4); letter-spacing: 0.05em; text-transform: uppercase; }
.hub-node:hover .hub-node-inner { color: var(--yellow-dark); }

@keyframes node-glow {
    0%, 100% { transform: scale(1); filter: drop-shadow(0 0 0px rgba(255,193,7,0)); }
    50%       { transform: scale(1.08); filter: drop-shadow(0 0 6px rgba(255,193,7,0.5)); }
}

/* Staggered glow delays */
.hub-node.n1 .hub-node-inner { animation-delay: 0s; }
.hub-node.n2 .hub-node-inner { animation-delay: 0.5s; }
.hub-node.n3 .hub-node-inner { animation-delay: 1s; }
.hub-node.n4 .hub-node-inner { animation-delay: 1.5s; }
.hub-node.n5 .hub-node-inner { animation-delay: 2s; }
.hub-node.n6 .hub-node-inner { animation-delay: 2.5s; }

/* Staggered line flow */
.hub-lines line:nth-child(1) { animation-delay: 0s; }
.hub-lines line:nth-child(2) { animation-delay: 0.47s; }
.hub-lines line:nth-child(3) { animation-delay: 0.93s; }
.hub-lines line:nth-child(4) { animation-delay: 1.4s; }
.hub-lines line:nth-child(5) { animation-delay: 1.87s; }
.hub-lines line:nth-child(6) { animation-delay: 2.33s; }

/* Positions (hex layout) */
.hub-node.n1 { top: 0;      left: 50%; transform: translateX(-50%); }
.hub-node.n2 { top: 15%;    right: 2%; }
.hub-node.n3 { bottom: 15%; right: 2%; }
.hub-node.n4 { bottom: 0;   left: 50%; transform: translateX(-50%); }
.hub-node.n5 { bottom: 15%; left: 2%; }
.hub-node.n6 { top: 15%;    left: 2%; }

/* ============================================================
   PROCESS
   ============================================================ */
.process { background: var(--dark-3); }
.process .section-title { color: var(--white); }
.process-steps {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
}
.process-step {
    padding: 0 24px; position: relative;
    display: flex; flex-direction: column; align-items: center; text-align: center;
}
.step-num {
    font-size: 48px; font-weight: 900; color: var(--yellow);
    opacity: 0.8; line-height: 1; margin-bottom: 16px;
}
.step-line {
    position: absolute; top: 24px; right: -24px;
    width: 48px; height: 2px; background: var(--border-dark);
}
.step-line.last { display: none; }
.step-body h3 { font-size: 18px; font-weight: 700; margin-bottom: 12px; }
.step-body p { font-size: 14px; color: var(--gray-4); line-height: 1.65; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact { background: var(--dark-2); }
.contact .section-title { color: var(--white); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px; align-items: start; }
.contact-info p { font-size: 16px; color: var(--gray-4); line-height: 1.7; margin-bottom: 32px; }
.contact-items { display: flex; flex-direction: column; gap: 20px; margin-bottom: 32px; }
.contact-item { display: flex; align-items: flex-start; gap: 16px; }
.c-icon {
    width: 44px; height: 44px; background: var(--yellow-glow);
    border: 1px solid rgba(255,193,7,0.2); border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; color: var(--yellow); flex-shrink: 0;
}
.c-icon-link { transition: var(--transition); }
.c-icon-link:hover { background: rgba(255,193,7,0.2); transform: scale(1.08); }
.contact-item > div { display: flex; flex-direction: column; gap: 1px; }
.contact-item strong { display: block; font-size: 13px; font-weight: 600; color: var(--gray-4); margin-bottom: 4px; }
.contact-item span { font-size: 15px; color: var(--white); line-height: 1.5; }
.contact-item > a.c-icon { margin-top: 2px; }
.contact-socials { display: flex; gap: 12px; }
.social-btn {
    width: 40px; height: 40px; background: var(--dark-4); border: 1px solid var(--border-dark);
    border-radius: 8px; display: flex; align-items: center; justify-content: center;
    font-size: 16px; color: var(--gray-4); transition: var(--transition);
}
.social-btn:hover { border-color: var(--yellow); color: var(--yellow); }

/* Form */
.contact-form-wrap {
    background: var(--dark-4); border: 1px solid var(--border-dark);
    border-radius: var(--radius-lg); padding: 36px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.form-group label { font-size: 13px; font-weight: 600; color: var(--gray-5); }
.form-group input,
.form-group select,
.form-group textarea {
    background: var(--dark-3); border: 1px solid var(--border-dark);
    border-radius: 8px; padding: 12px 16px; font-size: 15px;
    color: var(--white); font-family: var(--font); outline: none;
    transition: var(--transition); resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray-3); }
.form-group select { appearance: none; cursor: pointer; }
.form-group select option { background: var(--dark-3); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: rgba(255,193,7,0.5);
    box-shadow: 0 0 0 3px rgba(255,193,7,0.08);
}
.form-success {
    display: none; align-items: center; gap: 12px;
    background: rgba(255,193,7,0.1); border: 1px solid rgba(255,193,7,0.3);
    border-radius: 8px; padding: 14px 20px;
    font-size: 14px; color: var(--yellow); margin-top: 16px;
}
.form-success.show { display: flex; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--dark); border-top: 1px solid var(--border-dark); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 48px; margin-bottom: 56px; }
.footer-brand p { font-size: 14px; color: var(--gray-4); line-height: 1.7; margin: 16px 0 24px; max-width: 280px; }
.footer-socials { display: flex; gap: 10px; }
.footer-socials a {
    width: 36px; height: 36px; background: var(--dark-4); border: 1px solid var(--border-dark);
    border-radius: 7px; display: flex; align-items: center; justify-content: center;
    font-size: 14px; color: var(--gray-4); transition: var(--transition);
}
.footer-socials a:hover { border-color: var(--yellow); color: var(--yellow); }
.footer-col h4 { font-size: 14px; font-weight: 700; color: var(--white); margin-bottom: 20px; letter-spacing: 0.04em; }
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col ul a { font-size: 14px; color: var(--gray-4); transition: color var(--transition); }
.footer-col ul a:hover { color: var(--yellow); }
.footer-contact-mini { margin-top: 24px; display: flex; flex-direction: column; gap: 10px; }
.footer-contact-mini p { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--gray-4); }
.footer-location { display: flex; align-items: flex-start; gap: 8px; font-size: 13px; color: var(--gray-4); line-height: 1.5; transition: color var(--transition); }
.footer-location:hover { color: var(--yellow); }
.footer-location i { color: var(--yellow); font-size: 13px; margin-top: 2px; flex-shrink: 0; }
.footer-contact-mini i { color: var(--yellow); font-size: 13px; }
.footer-bottom {
    border-top: 1px solid var(--border-dark);
    padding: 24px 0;
    display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
    font-size: 13px; color: var(--gray-4);
}
.footer-bottom i { color: var(--yellow); }

/* ============================================================
   WHATSAPP FLOATING BUTTON
   ============================================================ */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 999;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.whatsapp-float::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid rgba(37, 211, 102, 0.4);
    animation: wa-pulse 2.2s ease-out infinite;
}
@keyframes wa-pulse {
    0%   { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.55); opacity: 0; }
}
.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 28px rgba(37, 211, 102, 0.6);
}
.whatsapp-tooltip {
    position: absolute;
    right: 72px;
    white-space: nowrap;
    background: #1a1a1a;
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    padding: 7px 14px;
    border-radius: 8px;
    pointer-events: none;
    opacity: 0;
    transform: translateX(6px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}
.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-right: none;
    border-left-color: #1a1a1a;
}
.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    transform: translateX(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
    .hub-diagram { width: 360px; height: 360px; }
    .hub-center  { width: 88px; height: 88px; font-size: 24px; }
    .hub-node    { width: 66px; height: 66px; }
    .hub-node-inner { font-size: 18px; }
}

@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .rental-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-item { border-right: none; border-bottom: 1px solid rgba(0,0,0,0.12); padding: 24px 16px; }
    .stat-item:nth-child(2n) { border-right: none; }
    .about-grid { grid-template-columns: 1fr; gap: 48px; }
    .hub-diagram { display: none; }
    .about-grid { grid-template-columns: 1fr; }
    .process-steps { grid-template-columns: repeat(2, 1fr); gap: 32px; }
    .step-line { display: none; }
    .contact-grid { grid-template-columns: 1fr; gap: 48px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 768px) {
    .section { padding: 72px 0; }
    .nav-menu { display: none; flex-direction: column; gap: 4px; }
    .nav-menu.open {
        display: flex; position: absolute; top: 68px; left: 0; right: 0;
        background: rgba(13,13,13,0.98); backdrop-filter: blur(20px);
        padding: 16px 24px 24px; border-bottom: 1px solid var(--border-dark);
    }
    .btn-nav { display: none; }
    .hamburger { display: flex; }
    .nav-container { gap: 0; }
    .nav-menu .nav-link { padding: 12px 0; border-bottom: 1px solid var(--border-dark); font-size: 15px; color: var(--white); }
    .hero-title { font-size: 36px; }
    .hero-desc { font-size: 15px; }
    .hero-actions { flex-direction: column; }
    .btn-primary, .btn-outline { justify-content: center; }
    .hero-stats { gap: 20px; }
    .services-grid { grid-template-columns: 1fr; }
    .rental-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .process-steps { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .rental-banner { flex-direction: column; padding: 32px 24px; }
    .banner-benefits { flex-direction: column; gap: 16px; }
    .contact-form-wrap { padding: 24px; }
    .hero-stats .hero-divider { display: none; }

    /* Rental section mobile */
    .rental-benefits {
        flex-direction: column;
        border-radius: var(--radius);
    }
    .rb-sep {
        width: auto; height: 1px;
        margin: 0 20px;
    }
    .rental-carousel-wrap { gap: 8px; }
    .carousel-btn { width: 36px; height: 36px; font-size: 13px; }
    .device-photo { height: 180px; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 32px; }
    .stats-grid { grid-template-columns: 1fr; }
    .stat-item { border-right: none; border-bottom: 1px solid rgba(0,0,0,0.12); }
    .count { font-size: 48px; }
    .section-title { font-size: 26px; }

    /* Rental section extra-small */
    .carousel-btn { width: 30px; height: 30px; font-size: 11px; }
    .rental-card { padding: 20px; }
    .device-photo { margin: -20px -20px 18px; height: 160px; }
}