/* ========================================
   GLOBAL BS – Hub Landing Page
   Dual-Tone Premium Design
   ======================================== */

:root {
    --color-bg: #070a10;
    --color-bg-alt: #0b0e16;
    --color-bg-card: #111620;
    --color-border: rgba(255, 255, 255, 0.06);
    --color-border-hover: rgba(255, 255, 255, 0.12);

    --color-text: #e6e8ef;
    --color-text-dim: #8a90a4;
    --color-text-muted: #5c6274;

    --color-teal: #00d4aa;
    --color-teal-glow: rgba(0, 212, 170, 0.15);
    --color-gold: #d4a843;
    --color-gold-glow: rgba(212, 168, 67, 0.15);

    --gradient-teal: linear-gradient(135deg, #00d4aa, #0ea5e9);
    --gradient-gold: linear-gradient(135deg, #d4a843, #e8c76a, #d4a843);
    --gradient-both: linear-gradient(135deg, #00d4aa 0%, #0ea5e9 35%, #a78bfa 65%, #d4a843 100%);

    --font-primary: 'Inter', -apple-system, sans-serif;
    --font-display-sans: 'Space Grotesk', 'Inter', sans-serif;
    --font-display-serif: 'Playfair Display', Georgia, serif;

    --container-max: 1200px;
    --container-px: clamp(20px, 5vw, 40px);
    --section-py: clamp(80px, 10vw, 140px);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --transition-fast: 0.2s var(--ease-out);
    --transition-med: 0.4s var(--ease-out);
}

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-primary);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

button {
    font-family: inherit;
    font-size: inherit;
    border: none;
    outline: none;
    background: none;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-px);
}

.gradient-text-both {
    background: var(--gradient-both);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: rgba(7, 10, 16, 0.8);
    border-bottom: 1px solid var(--color-border);
    transition: background var(--transition-med), box-shadow var(--transition-med);
}

.navbar.scrolled {
    background: rgba(7, 10, 16, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo,
.footer-brand {
    font-family: var(--font-display-sans);
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 1px;
    display: flex;
    gap: 4px;
}

.logo-global,
.footer-brand .logo-global {
    color: var(--color-text);
}

.logo-bs,
.footer-brand .logo-bs {
    background: var(--gradient-both);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Logo Images */
.nav-logo-img {
    height: 40px;
    width: auto;
    filter: brightness(0) invert(1);
}

.hero-logo-img {
    height: clamp(80px, 12vw, 140px);
    width: auto;
    filter: brightness(0) invert(1);
    margin: 0 auto;
}

.footer-logo-img {
    height: 36px;
    width: auto;
    filter: brightness(0) invert(1);
}

/* Shareloc Logo */
.shareloc-logo-inline {
    height: 16px;
    width: auto;
    filter: brightness(0) invert(1);
    vertical-align: middle;
    margin-left: 4px;
}

.shareloc-in-node {
    height: 14px;
}

.nav-links {
    display: flex;
    gap: 28px;
}

.nav-links a {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-dim);
    transition: color var(--transition-fast);
}

.nav-links a:hover {
    color: var(--color-text);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 4px;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition-fast);
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-menu {
    display: none;
    padding: 20px var(--container-px) 28px;
    border-top: 1px solid var(--color-border);
}

.mobile-menu.active {
    display: block;
}

.mobile-menu a {
    display: block;
    padding: 12px 0;
    font-size: 1rem;
    color: var(--color-text-dim);
    transition: color var(--transition-fast);
}

.mobile-menu a:hover {
    color: var(--color-text);
}

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 120px var(--container-px) 160px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: url('hub-bg.png') center/cover no-repeat;
    opacity: 0.2;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 25% 30%, rgba(0, 212, 170, .05) 0%, transparent 50%),
        radial-gradient(ellipse at 75% 70%, rgba(212, 168, 67, .05) 0%, transparent 50%),
        linear-gradient(180deg, var(--color-bg) 0%, transparent 30%, transparent 70%, var(--color-bg) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
}

.hero-logo-big {
    font-family: var(--font-display-sans);
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 900;
    letter-spacing: 4px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.logo-global-big {
    color: var(--color-text);
}

.logo-bs-big {
    background: var(--gradient-both);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-tag {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-text-dim);
    margin-bottom: 28px;
}

.hero-headline {
    font-family: var(--font-display-sans);
    font-size: clamp(2rem, 5.5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.gradient-text-teal {
    background: var(--gradient-teal);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-gold {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-size: clamp(0.95rem, 1.5vw, 1.1rem);
    color: var(--color-text-dim);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.btn-hero {
    padding: 18px 36px;
    border-radius: 50px;
    font-weight: 800;
    font-size: 0.95rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    transition: all var(--transition-med);
    border: 1px solid var(--color-border);
    backdrop-filter: blur(10px);
}

.btn-hero-teal {
    background: rgba(0, 212, 170, 0.05);
    color: var(--color-teal);
    border-color: rgba(0, 212, 170, 0.4);
}

.btn-hero-teal:hover {
    background: var(--color-teal);
    color: #000;
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(0, 212, 170, 0.4);
}

.btn-hero-gold {
    background: rgba(212, 168, 67, 0.05);
    color: var(--color-gold);
    border-color: rgba(212, 168, 67, 0.4);
}

.btn-hero-gold:hover {
    background: var(--color-gold);
    color: #000;
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(212, 168, 67, 0.4);
}

.delay-4 {
    animation-delay: 0.6s;
}

.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.hero-scroll span {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-text-muted);
}

.scroll-indicator {
    width: 1px;
    height: 40px;
    background: linear-gradient(180deg, var(--color-text-dim), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {

    0%,
    100% {
        opacity: 0.3;
        transform: scaleY(0.6);
    }

    50% {
        opacity: 1;
        transform: scaleY(1);
    }
}

/* ===== SECTIONS ===== */
.section {
    padding: var(--section-py) 0;
}

.section-alt {
    background: var(--color-bg-alt);
}

.section-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--color-text-dim);
    padding: 6px 16px;
    border-radius: 50px;
    border: 1px solid var(--color-border);
    background: rgba(255, 255, 255, 0.02);
    margin-bottom: 24px;
}

.section-title {
    font-family: var(--font-display-sans);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}

.lines-header {
    text-align: center;
    margin-bottom: 56px;
}

/* ===== DECOUPLED BUSINESS SECTIONS ===== */
.line-section {
    position: relative;
    padding: clamp(100px, 15vh, 180px) 0;
    overflow: hidden;
}

.line-section-ops {
    background: linear-gradient(180deg, var(--color-bg) 0%, rgba(0, 212, 170, 0.03) 50%, var(--color-bg) 100%);
    border-bottom: 1px solid rgba(0, 212, 170, 0.05);
}

.line-section-inv {
    background: linear-gradient(180deg, var(--color-bg) 0%, rgba(212, 168, 67, 0.03) 50%, var(--color-bg) 100%);
}

.line-backdrop-glow {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.line-section-ops .line-backdrop-glow {
    background: radial-gradient(circle at 10% 20%, rgba(0, 212, 170, 0.05) 0%, transparent 40%);
}

.line-section-inv .line-backdrop-glow {
    background: radial-gradient(circle at 90% 80%, rgba(212, 168, 67, 0.05) 0%, transparent 40%);
}

.line-layout {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.line-layout-reverse {
    grid-template-columns: 1fr 1fr;
}

.line-layout-reverse .line-info {
    grid-column: 2;
    grid-row: 1;
}

.line-layout-reverse .line-visual {
    grid-column: 1;
    grid-row: 1;
}

.line-section-title {
    font-family: var(--font-display-sans);
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.gradient-text-teal {
    background: var(--gradient-teal);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-gold {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.line-section-desc {
    font-size: 1.1rem;
    color: var(--color-text-dim);
    line-height: 1.7;
    margin-bottom: 48px;
    max-width: 600px;
}

.line-grid-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 56px;
}

.feature-item {
    display: flex;
    gap: 20px;
}

.feature-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    background: rgba(0, 212, 170, 0.1);
    color: var(--color-teal);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 0.8rem;
    font-weight: 900;
    border: 1px solid rgba(0, 212, 170, 0.2);
}

.feature-icon-gold {
    background: rgba(212, 168, 67, 0.1);
    color: var(--color-gold);
    border: 1px solid rgba(212, 168, 67, 0.2);
}

.feature-text strong {
    display: block;
    font-size: 1.05rem;
    margin-bottom: 4px;
    color: var(--color-text);
}

.feature-text p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.line-section-industries {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 48px;
}

.line-section-industries span {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 6px 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: 50px;
    color: var(--color-text-muted);
}

/* BUTTONS */
.btn-line {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    transition: all var(--transition-med);
    border: 1px solid transparent;
}

.btn-teal {
    background: var(--color-teal);
    color: #000;
}

.btn-teal:hover {
    background: #00f2c4;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 212, 170, 0.3);
}

.btn-gold {
    background: var(--color-gold);
    color: #000;
}

.btn-gold:hover {
    background: #e8c76a;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(212, 168, 67, 0.3);
}

/* VISUAL MOCKUPS */
.line-visual {
    position: relative;
}

.visual-mockup-container {
    position: relative;
    width: 100%;
    aspect-ratio: 16/10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.line-visual-img {
    position: relative;
    z-index: 1;
    width: 100%;
    height: auto;
    max-height: 700px;
    object-fit: cover;
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.7);
    transition: transform var(--transition-med), box-shadow var(--transition-med);
}

.line-section:hover .line-visual-img {
    transform: scale(1.05) translateY(-15px);
    box-shadow: 0 50px 120px rgba(0, 0, 0, 0.8);
}

.visual-glow-ops {
    position: absolute;
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(0, 212, 170, 0.15) 0%, transparent 60%);
    filter: blur(60px);
    z-index: 0;
}

.visual-glow-inv {
    position: absolute;
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(212, 168, 67, 0.15) 0%, transparent 60%);
    filter: blur(60px);
    z-index: 0;
}

/* STRATEGIC DIVIDER */
.strategic-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    padding: 60px 0;
}

.divider-line {
    flex-grow: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.divider-logo {
    height: 32px;
    opacity: 0.3;
    filter: grayscale(1) invert(1);
}

/* ===== ABOUT ===== */
.about-block {
    text-align: center;
    padding: 80px 40px;
    border-radius: var(--radius-xl);
    background:
        radial-gradient(ellipse at 30% 0%, rgba(0, 212, 170, .04) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 100%, rgba(212, 168, 67, .04) 0%, transparent 50%),
        var(--color-bg-card);
    border: 1px solid var(--color-border);
}

.about-headline {
    font-family: var(--font-display-sans);
    font-size: clamp(1.6rem, 3.5vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 40px;
}

.about-pillar {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.about-node {
    padding: 14px 32px;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 1.1rem;
    text-align: center;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: transform var(--transition-fast);
}

.about-node:hover {
    transform: translateY(-4px);
}

.about-node-teal {
    background: rgba(0, 212, 170, 0.08);
    border: 1px solid rgba(0, 212, 170, 0.25);
    color: var(--color-teal);
    box-shadow: 0 0 20px rgba(0, 212, 170, 0.1);
}

.about-node-gold {
    background: rgba(212, 168, 67, 0.08);
    border: 1px solid rgba(212, 168, 67, 0.25);
    color: var(--color-gold);
    box-shadow: 0 0 20px rgba(212, 168, 67, 0.1);
}

.about-desc {
    font-size: 1.05rem;
    color: var(--color-text-dim);
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.7;
}

.about-desc strong {
    color: var(--color-text);
}

/* ===== WHATSAPP ===== */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 999;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #25D366;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    animation: whatsappPulse 3s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.5);
}

@keyframes whatsappPulse {

    0%,
    100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
    }

    50% {
        box-shadow: 0 4px 30px rgba(37, 211, 102, 0.5);
    }
}

/* ===== FOOTER ===== */
.footer {
    padding: 48px 0 28px;
    border-top: 1px solid var(--color-border);
}

.footer-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-brand p {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    margin-left: 16px;
}

.footer-contact {
    margin-left: 16px;
    margin-top: 8px;
}

.footer-contact p {
    font-size: 0.8rem;
    color: var(--color-text-dim);
    margin: 0;
}

.footer-links {
    display: flex;
    gap: 28px;
}

.footer-links a {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-text);
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: 20px;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* ===== ANIMATIONS ===== */
.animate-fade-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s var(--ease-out) forwards;
}

.delay-1 {
    animation-delay: 0.15s;
}

.delay-2 {
    animation-delay: 0.3s;
}

.delay-3 {
    animation-delay: 0.45s;
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .lines-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .hero-scroll {
        display: none;
    }

    /* Business Lines Mobile Optimization */
    .line-layout,
    .line-layout-reverse {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .line-layout-reverse .line-info,
    .line-layout-reverse .line-visual {
        grid-column: 1;
    }

    .line-info {
        display: flex;
        flex-direction: column;
        align-items: center;
        order: 2;
    }

    .line-visual {
        order: 1;
        width: 100%;
        margin-bottom: 0;
    }

    .line-visual-img {
        max-height: 400px;
    }

    .line-section-title {
        font-size: 2.2rem;
    }

    .line-section-desc {
        font-size: 1rem;
        margin-bottom: 32px;
    }

    .line-grid-features {
        text-align: left;
        align-self: stretch;
    }

    .line-section-industries {
        justify-content: center;
    }

    .line-card {
        padding: 36px 28px;
    }

    .about-block {
        padding: 48px 24px;
    }

    .footer-top {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .hero {
        padding-top: 100px;
    }

    .about-connectors {
        gap: 10px;
    }

    .about-node {
        padding: 8px 16px;
        font-size: 0.85rem;
    }
}