/* =================================================================
   Frontline Electronics - Premium Stylesheet
   ================================================================= */

:root {
    --primary:   #071A35;
    --secondary: #123A68;
    --accent:    #00D4FF;
    --gold:      #D6B25E;
    --dark:      #041221;
    --bg:        #F8FAFC;
    --ink:       #111827;
}

* { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

html, body { scroll-behavior: smooth; }

::selection { background: var(--accent); color: var(--primary); }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: #eef2f7; }
::-webkit-scrollbar-thumb { background: linear-gradient(180deg, var(--secondary), var(--primary)); border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* =============== HEADER NAV =============== */
#site-header { backdrop-filter: blur(0); }
.nav-text     { color: #fff; }
.nav-subtext  { color: rgba(255,255,255,0.7); }
.nav-link     { color: rgba(255,255,255,0.85); }
.nav-link:hover { color: var(--accent); background: rgba(255,255,255,0.06); }
.nav-active { color: var(--accent); background: rgba(0,212,255,0.10); }
.nav-active::after {
    content: ''; position: absolute; left: 14px; right: 14px; bottom: -6px; height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--gold));
    border-radius: 2px;
}

#site-header.scrolled {
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(20px);
    box-shadow: 0 8px 30px rgba(7,26,53,0.08);
    border-bottom: 1px solid rgba(7,26,53,0.06);
}
#site-header.scrolled .nav-text { color: var(--primary); }
#site-header.scrolled .nav-subtext { color: var(--secondary); }
#site-header.scrolled .nav-link { color: var(--ink); }
#site-header.scrolled .nav-link:hover { color: var(--secondary); background: rgba(7,26,53,0.05); }
#site-header.scrolled .nav-active { color: var(--secondary); background: rgba(0,212,255,0.10); }
#site-header.scrolled #mobile-toggle { color: var(--primary); border-color: rgba(7,26,53,0.15); }

/* =============== HERO =============== */
.hero-grid {
    background-image:
      linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}

.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.55;
    animation: float 8s ease-in-out infinite;
    pointer-events: none;
}

@keyframes float {
    0%, 100% { transform: translateY(0) scale(1); }
    50%      { transform: translateY(-30px) scale(1.05); }
}

@keyframes gradient-x {
    0%, 100% { background-position: 0% 50%; }
    50%      { background-position: 100% 50%; }
}

.animate-gradient {
    background-size: 200% 200%;
    animation: gradient-x 6s ease infinite;
}

/* particles */
.particle {
    position: absolute;
    background: #00D4FF;
    border-radius: 50%;
    opacity: 0;
    box-shadow: 0 0 12px #00D4FF;
    animation: rise linear infinite;
}
@keyframes rise {
    0%   { transform: translateY(0) scale(.4); opacity: 0; }
    20%  { opacity: .9; }
    100% { transform: translateY(-120vh) scale(1); opacity: 0; }
}

/* Hero text reveal */
.reveal-line {
    /* overflow:hidden is required during the GSAP slide-up animation.
       JS removes it onComplete; padding-bottom + negative margin act as a
       safety net so descenders (g, y, p, q) — especially in gradient text —
       are never clipped, even before/without JS. */
    overflow: hidden;
    line-height: inherit;
    padding-bottom: 0.3em;
    margin-bottom: -0.18em;
}
.reveal-line > span {
    display: inline-block;
    transform: translateY(120%);
    will-change: transform;
    padding-bottom: 0.05em;
}

/* =============== CARDS =============== */
.cap-card {
    position: relative;
    background: #fff;
    border: 1px solid transparent;
    border-radius: 24px;
    overflow: hidden;
    transition: all .5s cubic-bezier(.2,.7,.2,1);
    box-shadow: 0 6px 20px -10px rgba(7,26,53,0.10);
}
.cap-card::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(0,212,255,0.07), transparent 60%);
    opacity: 0; transition: opacity .5s;
    pointer-events: none;
}
.cap-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 80px -20px rgba(7,26,53,0.25), 0 0 30px rgba(0,212,255,0.15);
}
.cap-card:hover::before { opacity: 1; }
.cap-card .cap-icon-wrap {
    transition: transform .5s ease;
}
.cap-card:hover .cap-icon-wrap {
    transform: scale(1.1) rotate(-4deg);
}
.cap-card .cap-img { transition: transform 1s ease; }
.cap-card:hover .cap-img { transform: scale(1.08); }

/* Always-visible cyan→gold gradient border for capability cards */
.glow-border {
    position: relative;
}
.glow-border::after {
    content: ''; position: absolute; inset: 0;
    border-radius: inherit; padding: 2px;
    background: linear-gradient(135deg, #00D4FF 0%, #0EA5E9 45%, #D6B25E 100%);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
            mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor; mask-composite: exclude;
    opacity: .55;
    transition: opacity .4s ease, padding .4s ease;
    pointer-events: none;
    z-index: 2;
}
.glow-border:hover::after {
    opacity: 1;
    padding: 2.5px;
}

/* =============== INDUSTRY CARDS =============== */
.industry-card {
    position: relative;
    border-radius: 22px;
    overflow: hidden;
    background: linear-gradient(135deg, #071A35, #123A68);
    aspect-ratio: 4/5;
    transition: transform .5s ease;
}
.industry-card::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(4,18,33,0.85) 90%);
}
.industry-card .industry-bg {
    position: absolute; inset: 0;
    background-size: cover; background-position: center;
    transition: transform .8s ease, filter .5s ease;
    filter: saturate(0.9);
}
.industry-card:hover .industry-bg { transform: scale(1.08); filter: saturate(1.2); }
.industry-card:hover { transform: translateY(-6px); }

/* =============== TIMELINE =============== */
.timeline-node {
    position: relative;
}
.timeline-node .node-dot {
    width: 18px; height: 18px; border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 6px rgba(0,212,255,0.15);
    transition: all .4s ease;
}
.timeline-node.active .node-dot {
    background: var(--gold);
    box-shadow: 0 0 0 8px rgba(214,178,94,0.25);
}

/* =============== STAT COUNTER =============== */
.stat-number {
    background: linear-gradient(135deg, #fff 0%, var(--accent) 100%);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-number-dark {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* =============== MARQUEE =============== */
.marquee {
    overflow: hidden;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
            mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track {
    display: flex; gap: 4rem; width: max-content;
    animation: marquee 30s linear infinite;
}
@keyframes marquee {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}
.marquee:hover .marquee-track { animation-play-state: paused; }

/* =============== WORLD MAP =============== */
.map-dot {
    position: absolute;
    width: 12px; height: 12px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 4px rgba(0,212,255,0.25);
}
.map-dot::after {
    content: ''; position: absolute; inset: 0;
    border-radius: 50%; background: var(--accent);
    animation: ping 2s cubic-bezier(0,0,0.2,1) infinite;
}
@keyframes ping {
    0%   { transform: scale(1); opacity: 1; }
    100% { transform: scale(3); opacity: 0; }
}

/* =============== INVESTOR CARDS =============== */
.doc-card {
    background: #fff;
    border: 1px solid rgba(7,26,53,0.06);
    border-radius: 18px;
    transition: all .35s ease;
}
.doc-card:hover {
    border-color: rgba(0,212,255,0.30);
    transform: translateY(-4px);
    box-shadow: 0 20px 50px -10px rgba(7,26,53,0.15);
}
/* Placeholder/teaser variant — used when no document is uploaded for a slot */
.doc-card-placeholder {
    background: #f8fafc;
    border: 1px dashed rgba(7,26,53,0.14);
    box-shadow: none;
}
.doc-card-placeholder:hover {
    transform: none;
    border-color: rgba(0,212,255,0.40);
    background: #fff;
    box-shadow: 0 10px 30px -10px rgba(7,26,53,0.08);
}

/* =============== NEWS CARDS =============== */
.news-card {
    background: #fff;
    border-radius: 22px;
    overflow: hidden;
    border: 1px solid rgba(7,26,53,0.06);
    transition: all .5s cubic-bezier(.2,.7,.2,1);
}
.news-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px -20px rgba(7,26,53,0.18);
}
.news-card .img-wrap { overflow: hidden; }
.news-card img { transition: transform .8s ease; }
.news-card:hover img { transform: scale(1.08); }

/* =============== GLASS =============== */
.glass {
    background: rgba(255,255,255,0.06);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.12);
}
.glass-dark {
    background: rgba(4,18,33,0.65);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.06);
}

/* =============== REVEAL =============== */
[data-reveal] { opacity: 0; transform: translateY(40px); transition: opacity .8s ease, transform .8s ease; }
[data-reveal].in-view { opacity: 1; transform: translateY(0); }

/* =============== BACK TO TOP =============== */
#back-to-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }

/* =============== UTILITY =============== */
.text-gradient {
    background: linear-gradient(135deg, var(--accent), #8ee8ff);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}
.text-gradient-gold {
    background: linear-gradient(135deg, var(--gold), #fce4a1);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(7,26,53,0.15), transparent);
}

/* Section eyebrow label */
.eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 14px; border-radius: 999px;
    background: rgba(7,26,53,0.05);
    color: var(--secondary);
    font-size: 12px; font-weight: 600;
    letter-spacing: 0.18em; text-transform: uppercase;
}
.eyebrow-light {
    background: rgba(255,255,255,0.08);
    color: var(--accent);
    border: 1px solid rgba(0,212,255,0.25);
}

/* Button styles */
.btn-primary {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 28px; border-radius: 999px;
    background: linear-gradient(135deg, var(--accent), #0EA5E9);
    color: var(--primary); font-weight: 600;
    box-shadow: 0 8px 30px rgba(0,212,255,0.30);
    transition: all .3s ease;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 40px rgba(0,212,255,0.45); }

.btn-ghost {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 28px; border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.18);
    color: #fff; font-weight: 600;
    transition: all .3s ease;
}
.btn-ghost:hover { background: rgba(255,255,255,0.06); border-color: var(--accent); }

/* Page heading hero */
.page-hero {
    position: relative;
    background: linear-gradient(135deg, #041221, #071A35 50%, #123A68);
    padding: 120px 0 60px;
    overflow: hidden;
}
.page-hero::before {
    content: ''; position: absolute; inset: 0;
    background:
      radial-gradient(at 20% 30%, rgba(0,212,255,0.16) 0, transparent 50%),
      radial-gradient(at 80% 70%, rgba(214,178,94,0.10) 0, transparent 50%);
}
.page-hero-grid {
    position: absolute; inset: 0;
    background-image:
      linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}

/* Compact typography inside page hero (overrides large inline Tailwind utilities) */
.page-hero h1 {
    font-size: clamp(1.875rem, 3.6vw, 2.75rem);
    line-height: 1.15;
    margin-top: 1rem;
}
.page-hero p:not(.eyebrow) {
    font-size: 0.95rem;
    line-height: 1.55;
    margin-top: 0.875rem;
}
.page-hero .eyebrow,
.page-hero .eyebrow-light {
    font-size: 11px;
    padding: 5px 11px;
}

/* Form */
.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 14px 18px;
    background: #fff;
    border: 1px solid rgba(7,26,53,0.10);
    border-radius: 14px;
    color: var(--ink);
    font-size: 15px;
    transition: all .25s ease;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(0,212,255,0.15);
}
.form-input-dark {
    background: rgba(255,255,255,0.05);
    border-color: rgba(255,255,255,0.10);
    color: #fff;
}
.form-input-dark::placeholder { color: rgba(255,255,255,0.40); }
.form-input-dark:focus {
    background: rgba(255,255,255,0.10);
    border-color: var(--accent);
}

/* Process timeline */
.process-line {
    position: absolute;
    top: 50%; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, rgba(7,26,53,0.10), rgba(7,26,53,0.10));
    transform: translateY(-50%);
}
.process-line .fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent), var(--gold));
    transition: width 1.2s ease;
}

/* =============== VISION / MISSION / VALUES CARDS =============== */
.vmv-card {
    position: relative;
    background: #fff;
    border-radius: 24px;
    box-shadow: 0 10px 30px -15px rgba(7, 26, 53, 0.15);
    transition: transform .4s ease, box-shadow .4s ease;
}
.vmv-card::after {
    content: '';
    position: absolute; inset: 0;
    border-radius: inherit;
    padding: 2px;
    background: linear-gradient(135deg, #00D4FF 0%, #0EA5E9 50%, #D6B25E 100%);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
            mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    opacity: .85;
    transition: opacity .4s ease, padding .4s ease;
    pointer-events: none;
}
.vmv-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 50px -20px rgba(7, 26, 53, 0.25);
}
.vmv-card:hover::after {
    opacity: 1;
    padding: 3px;
}

.vmv-card .vmv-icon {
    background: linear-gradient(135deg, #00D4FF, #0EA5E9);
    box-shadow: 0 10px 25px -8px rgba(0, 212, 255, 0.5);
}

/* Per-variant border + icon colors */
.vmv-card.vmv-vision::after {
    background: linear-gradient(135deg, #00D4FF 0%, #0EA5E9 100%);
}
.vmv-card.vmv-vision .vmv-icon {
    background: linear-gradient(135deg, #00D4FF, #0EA5E9);
    box-shadow: 0 10px 25px -8px rgba(0, 212, 255, 0.5);
}

.vmv-card.vmv-mission::after {
    background: linear-gradient(135deg, #D6B25E 0%, #fce4a1 100%);
}
.vmv-card.vmv-mission .vmv-icon {
    background: linear-gradient(135deg, #D6B25E, #fce4a1);
    color: var(--primary);
    box-shadow: 0 10px 25px -8px rgba(214, 178, 94, 0.55);
}

.vmv-card.vmv-values::after {
    background: linear-gradient(135deg, #00D4FF 0%, #123A68 50%, #D6B25E 100%);
}
.vmv-card.vmv-values .vmv-icon {
    background: linear-gradient(135deg, #00D4FF 0%, #D6B25E 100%);
    box-shadow: 0 10px 25px -8px rgba(0, 212, 255, 0.4);
}

/* Quality cards */
.cert-card {
    background: linear-gradient(180deg, #fff, #f8fafc);
    border: 1px solid rgba(7,26,53,0.08);
    border-radius: 20px;
    padding: 28px;
    transition: all .35s ease;
}
.cert-card:hover {
    transform: translateY(-6px);
    border-color: var(--gold);
    box-shadow: 0 18px 40px -15px rgba(214,178,94,0.35);
}

/* Mobile */
@media (max-width: 1024px) {
    .page-hero { padding: 100px 0 50px; }
    .page-hero h1 { font-size: clamp(1.625rem, 5vw, 2.125rem); }
}

/* Lenis */
html.lenis { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }