/* ========== CSS VARIABLES ========== */
:root {
    --navy: #0d1b3e;
    --navy-dark: #060f22;
    --teal: #00c9a7;
    --teal-dark: #00a388;
    --blue: #1a6ed8;
    --gradient: linear-gradient(135deg, var(--blue), var(--teal));
    --bg: #050d1a;
    --bg-card: rgba(13, 27, 62, 0.4);
    --border: rgba(0, 201, 167, 0.12);
    --text: #e8f0fe;
    --muted: #8899b8;
    --font: 'Inter', sans-serif;
}

/* ========== RESET ========== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    background-color: var(--bg);
    color: var(--text);
    font-family: var(--font);
    line-height: 1.7;
    overflow-x: hidden;
}
ul { list-style: none; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; }

.container { width: 92%; max-width: 1200px; margin: 0 auto; }
.section { padding: 6rem 0; }

/* ========== TYPOGRAPHY ========== */
.text-gradient {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.tag {
    display: inline-block;
    padding: 0.35rem 1rem;
    background: rgba(0, 201, 167, 0.08);
    border: 1px solid rgba(0, 201, 167, 0.2);
    border-radius: 100px;
    color: var(--teal);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}
.section-header { text-align: center; max-width: 700px; margin: 0 auto 4rem; }
.section-header h2 { font-size: clamp(2rem, 3.5vw, 2.8rem); font-weight: 800; margin-bottom: 1rem; }
.section-header p { color: var(--muted); font-size: 1.05rem; }

/* ========== GLASS CARD ========== */
.glass-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.85rem 1.9rem; border-radius: 100px;
    font-weight: 700; font-size: 0.95rem;
    transition: all 0.3s ease; cursor: pointer; border: none;
}
.btn-primary {
    background: var(--gradient);
    color: #fff;
    box-shadow: 0 0 24px rgba(0, 201, 167, 0.25);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 36px rgba(0, 201, 167, 0.45); }
.btn-ghost {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
}
.btn-ghost:hover { background: var(--bg-card); border-color: var(--teal); }
.btn-nav {
    background: var(--gradient);
    color: #fff;
    padding: 0.6rem 1.4rem;
    font-size: 0.88rem;
    font-weight: 700;
}
.btn-block { width: 100%; justify-content: center; }

/* ========== INLINE LOGO COMPONENT ========== */
.logo-inline {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    text-decoration: none;
}
.logo-hex {
    flex-shrink: 0;
    height: 80px;
    width: auto;
}
.logo-wordmark { display: flex; flex-direction: column; line-height: 1.1; }
.logo-name { font-size: 2.1rem; font-weight: 800; letter-spacing: -0.5px; line-height: 1; }
.ln-nexin { color: #e8f0fe; }
.ln-data  { color: #00c9a7; }
.logo-tag {
    font-size: 0.68rem; color: #00c9a7;
    font-weight: 500; letter-spacing: 0.01em;
    margin-top: 2px; opacity: 0.85;
}
/* Sizes */
.logo-inline-lg .logo-hex { height: 80px; }
.logo-inline-lg .logo-name { font-size: 2.2rem; }
.logo-inline-lg .logo-tag  { font-size: 0.9rem; }
.logo-inline-md .logo-hex { height: 60px; }
.logo-inline-md .logo-name { font-size: 1.8rem; }
.logo-inline-md .logo-tag  { font-size: 0.78rem; }
.logo-inline-sm .logo-hex { height: 36px; }
.logo-inline-sm .logo-name { font-size: 1.1rem; }

/* ========== NAVBAR ========== */
.navbar {
    position: fixed; top: 0; left: 0; width: 100%;
    padding: 1.2rem 0;
    z-index: 1000;
    transition: all 0.3s ease;
}
.navbar.scrolled {
    padding: 0.8rem 0;
    background: rgba(5, 13, 26, 0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
}
.nav-content { display: flex; justify-content: space-between; align-items: center; }
.nav-logo img {
    height: 160px;
    width: auto;
    object-fit: contain;
    mix-blend-mode: normal;
    filter: drop-shadow(0 0 8px rgba(0, 201, 167, 0.15));
}
.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a:not(.btn-nav) {
    font-size: 0.9rem; color: var(--muted); font-weight: 500;
    transition: color 0.3s;
}
.nav-links a:not(.btn-nav):hover { color: var(--text); }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: all 0.3s; }

/* ========== HERO ========== */
.hero {
    min-height: 100vh;
    display: flex; align-items: center;
    position: relative; overflow: hidden;
    padding-top: 100px;
}
#bg-canvas {
    position: absolute; top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0; opacity: 0.4;
}
.hero-glow {
    position: absolute; border-radius: 50%;
    filter: blur(120px); z-index: 0; pointer-events: none;
}
.glow-1 {
    width: 700px; height: 700px;
    background: radial-gradient(circle, rgba(26, 110, 216, 0.18) 0%, transparent 70%);
    top: -20%; left: -10%;
}
.glow-2 {
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(0, 201, 167, 0.14) 0%, transparent 70%);
    bottom: -10%; right: -5%;
}
.hero-wrapper {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 4rem; align-items: center;
    position: relative; z-index: 1;
}
.eyebrow {
    display: flex; align-items: center; gap: 0.6rem;
    color: var(--teal); font-size: 0.85rem; font-weight: 600;
    margin-bottom: 1.5rem;
}
.dot-anim {
    width: 8px; height: 8px;
    background: var(--teal); border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 0 0 rgba(0, 201, 167, 0.4);
    animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
    0% { box-shadow: 0 0 0 0 rgba(0, 201, 167, 0.5); }
    70% { box-shadow: 0 0 0 10px rgba(0, 201, 167, 0); }
    100% { box-shadow: 0 0 0 0 rgba(0, 201, 167, 0); }
}
.hero h1 {
    display: flex; flex-direction: column;
    font-size: clamp(2.8rem, 4.5vw, 4rem);
    font-weight: 800; line-height: 1.1;
    letter-spacing: -1px; margin-bottom: 1.5rem;
}
.hero h1 em { font-style: normal; }
.hero-sub { color: var(--muted); font-size: 1.05rem; max-width: 520px; margin-bottom: 2.2rem; }
.hero-cta-group { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2rem; }
.trust-bar { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.trust-bar span { display: flex; align-items: center; gap: 0.4rem; font-size: 0.82rem; color: var(--muted); }
.trust-bar i { color: var(--teal); }

/* ========== PRODUCTION LINE DEMO ========== */
.vision-card {
    padding: 0;
    overflow: hidden;
    box-shadow: 0 20px 80px rgba(0, 201, 167, 0.1);
}

/* Header bar */
.pline-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 0.7rem 1rem;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid var(--border);
    font-size: 0.75rem;
}
.pline-status {
    display: flex; align-items: center; gap: 0.5rem;
    font-weight: 700; color: #4ade80; text-transform: uppercase; letter-spacing: 0.05em;
}
.dot-live {
    width: 8px; height: 8px; border-radius: 50%;
    background: #4ade80;
    box-shadow: 0 0 6px #4ade80;
    animation: blink-live 1.2s ease-in-out infinite;
}
@keyframes blink-live { 0%,100%{opacity:1} 50%{opacity:0.3} }
.pline-label { color: var(--muted); font-size: 0.72rem; }

/* Screen */
.pline-screen {
    position: relative; height: 240px;
    background: linear-gradient(160deg, #04090f 0%, #071428 60%, #050d1a 100%);
    overflow: hidden;
}

/* Corner brackets */
.corner-bracket {
    position: absolute; width: 20px; height: 20px;
    border-color: rgba(0, 201, 167, 0.35); border-style: solid;
    z-index: 5;
}
.corner-bracket.top-left    { top: 8px; left: 8px;   border-width: 2px 0 0 2px; }
.corner-bracket.top-right   { top: 8px; right: 8px;  border-width: 2px 2px 0 0; }
.corner-bracket.bottom-left { bottom: 8px; left: 8px; border-width: 0 0 2px 2px; }
.corner-bracket.bottom-right{ bottom: 8px; right: 8px;border-width: 0 2px 2px 0; }

/* Inspection zone */
.inspect-zone {
    position: absolute;
    left: 50%; transform: translateX(-50%);
    top: 0; bottom: 0; width: 90px;
    border-left: 1px dashed rgba(0, 201, 167, 0.25);
    border-right: 1px dashed rgba(0, 201, 167, 0.25);
    z-index: 2;
}
.inspect-zone-label {
    position: absolute; top: 6px; left: 50%; transform: translateX(-50%);
    font-size: 0.52rem; font-weight: 700; color: var(--teal);
    letter-spacing: 0.08em; white-space: nowrap; opacity: 0.7;
}

/* Conveyor belt */
.conveyor-belt {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 36px;
    background: linear-gradient(180deg, #1a2744 0%, #0d1b3e 100%);
    border-top: 2px solid rgba(0, 201, 167, 0.2);
    overflow: hidden; z-index: 1;
}
.belt-strip {
    position: absolute; top: 8px; left: 0;
    width: 200%; height: 3px;
    background: repeating-linear-gradient(90deg, rgba(0,201,167,0.15) 0px, rgba(0,201,167,0.15) 30px, transparent 30px, transparent 60px);
    animation: belt-move 1.2s linear infinite;
}
@keyframes belt-move { from{transform:translateX(0)} to{transform:translateX(-60px)} }

/* Product layer */
#product-layer { position: absolute; top: 0; left: 0; right: 0; bottom: 0; z-index: 3; pointer-events: none; }

/* Individual product (injected by JS) */
.product-item {
    position: absolute;
    bottom: 2px;
    width: 52px; height: 52px;
    border-radius: 6px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem;
    transition: left 0.05s linear;
    z-index: 3;
}
.product-item.ok-item { background: rgba(0, 201, 167, 0.08); border: 1px solid rgba(0, 201, 167, 0.2); }
.product-item.defect-item { background: rgba(239, 68, 68, 0.08); border: 1px solid rgba(239, 68, 68, 0.25); }

/* Detection box around product */
.det-box {
    position: absolute; inset: -5px;
    border-radius: 8px;
    border: 2px solid transparent;
    opacity: 0; transition: opacity 0.2s;
}
.det-box.ok-box  { border-color: #00c9a7; box-shadow: 0 0 10px rgba(0,201,167,0.4); }
.det-box.bad-box { border-color: #ef4444; box-shadow: 0 0 10px rgba(239,68,68,0.4); }
.det-box.visible { opacity: 1; }

/* Label on detection box */
.det-label {
    position: absolute; top: -22px; left: 0;
    padding: 2px 6px; border-radius: 3px 3px 0 0;
    font-size: 0.62rem; font-weight: 700; white-space: nowrap;
    opacity: 0; transition: opacity 0.2s;
}
.det-label.visible { opacity: 1; }
.ok-box .det-label, .det-label.ok-lbl { background: #00c9a7; color: #050d1a; }
.det-label.bad-lbl { background: #ef4444; color: #fff; }

/* Reject arm */
.reject-arm {
    position: absolute;
    top: 30px; right: -60px;
    width: 50px;
    z-index: 6;
    transition: right 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
.reject-arm.active { right: 38%; }
.arm-body {
    width: 8px; height: 100px;
    background: linear-gradient(180deg, #ef4444, #b91c1c);
    margin: 0 auto; border-radius: 4px;
}
.arm-head {
    width: 28px; height: 28px; border-radius: 50%;
    background: #ef4444;
    display: flex; align-items: center; justify-content: center;
    color: white; font-weight: 900; font-size: 0.9rem;
    margin: 0 auto; margin-top: 4px;
    box-shadow: 0 0 12px rgba(239,68,68,0.6);
}

/* Counters */
.pline-counters {
    display: flex; justify-content: space-around; align-items: center;
    padding: 0.9rem 1rem;
    background: rgba(0,0,0,0.2);
    border-top: 1px solid var(--border);
}
.counter-item { text-align: center; }
.ci-val {
    display: block; font-size: 1.5rem; font-weight: 800;
    color: var(--text); font-variant-numeric: tabular-nums;
    min-width: 2.5ch;
    transition: color 0.3s;
}
.ci-val.ok     { color: #00c9a7; }
.ci-val.defect { color: #ef4444; }
.ci-val.warn   { color: #f59e0b; }
.ci-label { font-size: 0.68rem; color: var(--muted); font-weight: 600; display: block; }
.counter-divider { width: 1px; height: 34px; background: var(--border); }

/* Scroll indicator */
.scroll-indicator {
    position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%);
    z-index: 2;
}
.scroll-mouse {
    width: 26px; height: 42px;
    border: 2px solid rgba(255,255,255,0.2);
    border-radius: 14px;
    display: flex; justify-content: center; padding-top: 6px;
}
.scroll-wheel {
    width: 4px; height: 10px;
    background: var(--teal); border-radius: 4px;
    animation: scroll-wheel 1.8s infinite;
}
@keyframes scroll-wheel { 0% { transform: translateY(0); opacity: 1; } 100% { transform: translateY(12px); opacity: 0; } }

/* ========== CARD HOVER DEMOS ========== */
.service-card { position: relative; }

/* Shared overlay */
.card-demo {
    position: absolute; inset: 0;
    border-radius: 20px;
    background: rgba(4, 9, 15, 0.97);
    opacity: 0; pointer-events: none;
    transition: opacity 0.3s ease;
    display: flex; flex-direction: column;
    overflow: hidden;
    z-index: 10;
}
.service-card:hover .card-demo { opacity: 1; pointer-events: auto; }

.cd-screen {
    flex: 1; position: relative;
    background: linear-gradient(160deg, #04090f, #071428);
    overflow: hidden;
}
.cd-footer {
    padding: 0.55rem 1rem;
    font-size: 0.72rem; color: var(--muted);
    background: rgba(0,0,0,0.3); border-top: 1px solid var(--border);
    font-weight: 600;
}

/* Corner brackets shared */
.cd-corner {
    position: absolute; width: 14px; height: 14px;
    border-color: rgba(0,201,167,0.4); border-style: solid;
}
.cd-corner.tl { top:6px; left:6px;   border-width:2px 0 0 2px; }
.cd-corner.tr { top:6px; right:6px;  border-width:2px 2px 0 0; }
.cd-corner.bl { bottom:6px; left:6px;  border-width:0 0 2px 2px; }
.cd-corner.br { bottom:6px; right:6px; border-width:0 2px 2px 0; }

/* ── DEMO 1: Detección de Objetos ── */
.cd-scan {
    position: absolute; left:0; right:0; height:2px;
    background: linear-gradient(90deg, transparent, #00c9a7, transparent);
    box-shadow: 0 0 8px #00c9a7;
    animation: demo-scan 2s linear infinite;
    top: 0;
}
@keyframes demo-scan { 0%{top:0} 100%{top:100%} }

.cd-obj { position: absolute; }
.obj-a { top:18%; left:8%;  animation: pop-in 0.4s 0.2s both; }
.obj-b { top:35%; left:42%; animation: pop-in 0.4s 0.5s both; }
.obj-c { top:15%; left:68%; animation: pop-in 0.4s 0.8s both; }
@keyframes pop-in {
    from { opacity:0; transform:scale(0.7); }
    to   { opacity:1; transform:scale(1); }
}
.service-card:not(:hover) .cd-obj { animation: none; }

.cd-box {
    width: 62px; height: 52px;
    border: 2px solid; border-radius: 5px;
    box-shadow: 0 0 8px currentColor;
    animation: blink-cd 2s infinite;
}
@keyframes blink-cd { 0%,100%{opacity:1} 50%{opacity:0.5} }

.cd-tag {
    position: absolute; top:-20px; left:0;
    padding: 2px 5px; border-radius: 3px 3px 0 0;
    font-size: 0.6rem; font-weight: 700; white-space: nowrap;
}

/* ── DEMO 2: Control de Calidad ── */
.qc-belt {
    position: absolute; bottom:0; left:0; right:0; height:28px;
    background: linear-gradient(180deg,#1a2744,#0d1b3e);
    border-top: 1px solid rgba(0,201,167,0.2);
    overflow: hidden;
}
.qc-stripe {
    position: absolute; top:8px; left:0; width:200%; height:3px;
    background: repeating-linear-gradient(90deg, rgba(0,201,167,0.15) 0 24px, transparent 24px 48px);
    animation: belt-move 1s linear infinite;
}
.qc-item {
    position: absolute; bottom:28px;
    width:40px; height:40px;
    display:flex; flex-direction:column; align-items:center;
    font-size: 1.2rem;
    animation: qc-slide 3s linear infinite;
}
.qc-ok  { filter: drop-shadow(0 0 4px #00c9a7); }
.qc-bad { filter: drop-shadow(0 0 6px #ef4444); animation: qc-slide 3s linear infinite, shake 0.3s 1.5s 2; }
@keyframes qc-slide {
    0%   { transform: translateX(-20px); opacity:0; }
    10%  { opacity:1; transform: translateX(0); }
    90%  { opacity:1; }
    100% { transform: translateX(20px); opacity:0; }
}
@keyframes shake {
    0%,100%{transform:translateX(0)} 25%{transform:translateX(-4px)} 75%{transform:translateX(4px)}
}
.qc-label {
    font-size: 0.55rem; font-weight: 800; border-radius:3px;
    padding: 1px 4px; margin-top:2px;
}
.qc-label.ok  { background:#00c9a7; color:#050d1a; }
.qc-label.bad { background:#ef4444; color:#fff; }

.qc-arm {
    position: absolute; top:10px; left:50%; transform:translateX(-50%);
    display: flex; flex-direction:column; align-items:center;
    animation: arm-push 3s ease-in-out infinite;
    transform-origin: top center;
}
@keyframes arm-push {
    0%,60%,100% { transform:translateX(-50%) scaleY(0); opacity:0; }
    70%,90%     { transform:translateX(-50%) scaleY(1); opacity:1; }
}
.qc-arm-body { width:6px; height:60px; background:linear-gradient(180deg,#ef4444,#b91c1c); border-radius:3px; }
.qc-arm-tip {
    width:22px; height:22px; border-radius:50%;
    background:#ef4444; color:#fff; font-size:0.75rem; font-weight:900;
    display:flex; align-items:center; justify-content:center;
    box-shadow:0 0 10px rgba(239,68,68,0.6);
}

/* ── DEMO 3: Analítica de Video ── */
.hm-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(20px);
    animation: pulse-blob 2.5s ease-in-out infinite;
}
.hm-blob:nth-child(2) { animation-delay: 0.4s; }
.hm-blob:nth-child(3) { animation-delay: 0.8s; }
.hm-blob:nth-child(4) { animation-delay: 1.2s; }
@keyframes pulse-blob {
    0%,100% { transform:scale(1); opacity:1; }
    50%     { transform:scale(1.15); opacity:0.7; }
}
.hm-person {
    position: absolute;
    font-size: 1.4rem; line-height:1;
    animation: person-in 0.5s ease both;
    display: flex; flex-direction: column; align-items: center;
    filter: drop-shadow(0 0 6px rgba(0,201,167,0.5));
}
.hm-person:nth-child(6) { animation-delay:0.1s; }
.hm-person:nth-child(7) { animation-delay:0.3s; }
.hm-person:nth-child(8) { animation-delay:0.5s; }
@keyframes person-in {
    from { opacity:0; transform:translateY(10px); }
    to   { opacity:1; transform:translateY(0); }
}
.hm-pid {
    font-size: 0.55rem; font-weight:800; color:#fff;
    background:#00c9a7; border-radius:3px;
    padding: 1px 4px; margin-top:2px;
}
.hm-counter {
    position: absolute; bottom:8px; left:50%; transform:translateX(-50%);
    background: rgba(0,0,0,0.75); border:1px solid var(--border);
    border-radius:8px; padding:4px 10px;
    font-size:0.7rem; color:var(--text); white-space:nowrap;
    font-weight:600;
    animation: counter-pop 0.4s 0.6s both;
}
@keyframes counter-pop {
    from { opacity:0; transform:translateX(-50%) scale(0.8); }
    to   { opacity:1; transform:translateX(-50%) scale(1); }
}

/* ========== SERVICES ========== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 1.5rem;
}
.service-card {
    padding: 2.2rem;
    transition: all 0.35s ease;
    position: relative; overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: var(--gradient);
    transform: scaleX(0); transform-origin: left;
    transition: transform 0.4s ease;
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover { transform: translateY(-5px); border-color: rgba(0, 201, 167, 0.25); }
.s-icon {
    width: 54px; height: 54px;
    background: linear-gradient(135deg, rgba(26,110,216,0.12), rgba(0,201,167,0.12));
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem; color: var(--teal);
    margin-bottom: 1.3rem;
}
.service-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 0.8rem; }
.service-card p { color: var(--muted); font-size: 0.92rem; margin-bottom: 1.3rem; }
.s-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.s-tags span {
    padding: 0.25rem 0.75rem;
    background: rgba(0, 201, 167, 0.07);
    border: 1px solid rgba(0, 201, 167, 0.15);
    border-radius: 100px; color: var(--teal);
    font-size: 0.72rem; font-weight: 600;
}

/* ========== HOW IT WORKS ========== */
.how-section { background: rgba(13, 27, 62, 0.2); }
.steps-track {
    display: flex; gap: 0; align-items: flex-start;
    flex-wrap: wrap; justify-content: center;
}
.step {
    flex: 1; min-width: 180px; max-width: 230px;
    text-align: center; padding: 2rem 1.5rem;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 16px;
}
.step-arrow { font-size: 1.5rem; color: var(--teal); margin-top: 3.5rem; padding: 0 0.5rem; }
.step-num {
    font-size: 2.5rem; font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.8rem;
}
.step h3 { font-size: 1rem; font-weight: 700; margin-bottom: 0.5rem; }
.step p { font-size: 0.85rem; color: var(--muted); }

/* ========== STATS ========== */
.stats-section { padding: 4rem 0; background: linear-gradient(180deg, transparent, rgba(0, 201, 167, 0.04), transparent); }
.stats-grid {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}
.stat-item { text-align: center; }
.stat-item h3 { display: inline; font-size: 3.5rem; font-weight: 800; }
.stat-item small { font-size: 2rem; font-weight: 800; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-item p { color: var(--muted); font-size: 0.9rem; margin-top: 0.3rem; }

/* ========== ABOUT ========== */
.about-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.about-text .tag { margin-bottom: 1rem; }
.about-text h2 { font-size: clamp(2rem, 3vw, 2.5rem); font-weight: 800; margin-bottom: 1.2rem; }
.about-text .lead { font-size: 1.1rem; font-weight: 600; color: var(--text); margin-bottom: 1rem; }
.about-text p { color: var(--muted); margin-bottom: 1rem; font-size: 0.97rem; }
.about-values { margin-top: 1.8rem; display: flex; flex-direction: column; gap: 1rem; }
.value { display: flex; align-items: flex-start; gap: 0.8rem; }
.value i { font-size: 1.3rem; color: var(--teal); margin-top: 2px; flex-shrink: 0; }
.value span { font-size: 0.92rem; color: var(--muted); }
.value strong { color: var(--text); }

.logo-display { padding: 3rem 2.5rem; text-align: center; }
.big-logo {
    max-height: 160px;
    width: auto;
    object-fit: contain;
    margin-bottom: 1.2rem;
    filter: drop-shadow(0 0 16px rgba(0, 201, 167, 0.2));
}
.tagline-text { font-size: 1rem; color: var(--teal); font-weight: 600; margin-bottom: 1.8rem; font-style: italic; }
.tech-pills { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; }
.tech-pills span {
    padding: 0.3rem 0.9rem;
    background: rgba(26,110,216,0.1);
    border: 1px solid rgba(26,110,216,0.2);
    border-radius: 100px; color: var(--blue);
    font-size: 0.78rem; font-weight: 600;
}

/* ========== CONTACT ========== */
.contact-wrapper { display: grid; grid-template-columns: 1fr 1.4fr; overflow: hidden; }
.contact-left { padding: 3.5rem; background: rgba(13,27,62, 0.4); border-right: 1px solid var(--border); }
.contact-logo {
    height: 70px;
    width: auto;
    object-fit: contain;
    margin-bottom: 2rem;
    filter: drop-shadow(0 0 10px rgba(0, 201, 167, 0.2));
}
.contact-left h2 { font-size: 1.8rem; font-weight: 800; margin-bottom: 1rem; }
.contact-left > p { color: var(--muted); margin-bottom: 2rem; font-size: 0.95rem; }
.contact-channels { display: flex; flex-direction: column; gap: 1rem; }
.channel {
    display: flex; align-items: center; gap: 0.8rem;
    color: var(--muted); font-size: 0.92rem;
    transition: color 0.3s;
}
.channel i { font-size: 1.2rem; color: var(--teal); }
.channel:hover { color: var(--teal); }
.contact-form { padding: 3.5rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.input-group { margin-bottom: 1.2rem; }
.input-group label { display: block; font-size: 0.82rem; color: var(--muted); margin-bottom: 0.4rem; font-weight: 600; }
.input-group input,
.input-group textarea,
.input-group select {
    width: 100%; padding: 0.85rem 1rem;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border); border-radius: 10px;
    color: var(--text); font-family: var(--font);
    font-size: 0.9rem;
    transition: border-color 0.3s, background 0.3s;
    appearance: none;
}
.input-group input::placeholder,
.input-group textarea::placeholder { color: rgba(136, 153, 184, 0.5); }
.input-group input:focus,
.input-group textarea:focus,
.input-group select:focus {
    outline: none; border-color: var(--teal);
    background: rgba(0, 201, 167, 0.04);
}
.input-group select option { background: var(--navy-dark); color: var(--text); }

/* ========== FOOTER ========== */
.footer { padding: 2.5rem 0; border-top: 1px solid var(--border); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.footer-logo {
    height: 48px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 6px rgba(0, 201, 167, 0.15));
}
.footer-copy { color: var(--muted); font-size: 0.85rem; }
.footer-socials { display: flex; gap: 0.8rem; }
.footer-socials a {
    width: 36px; height: 36px; border-radius: 50%;
    border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    color: var(--muted); font-size: 1.1rem;
    transition: all 0.3s;
}
.footer-socials a:hover { background: var(--teal); border-color: var(--teal); color: #050d1a; }

/* ========== WHATSAPP FLOAT ========== */
.whatsapp-float {
    position: fixed; bottom: 2rem; right: 2rem;
    width: 56px; height: 56px; border-radius: 50%;
    background: #25d366;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.8rem; color: #fff;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all 0.3s;
    animation: float-btn 3s ease-in-out infinite;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37, 211, 102, 0.6); }
@keyframes float-btn {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

/* ========== ANIMATIONS ========== */
.fade-up {
    animation: fadeUp 0.9s ease both;
}
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
.reveal {
    opacity: 0; transform: translateY(30px);
    transition: all 0.7s ease;
}
.reveal.active { opacity: 1; transform: translateY(0); }

/* ========== RESPONSIVE ========== */
@media (max-width: 960px) {
    .hero-wrapper { grid-template-columns: 1fr; text-align: center; }
    .hero-sub, .hero h1 { text-align: center; }
    .hero-cta-group { justify-content: center; }
    .trust-bar { justify-content: center; }
    .hero-visual { max-width: 480px; margin: 0 auto; }
    .about-layout, .contact-wrapper { grid-template-columns: 1fr; }
    .contact-left { border-right: none; border-bottom: 1px solid var(--border); }
    .nav-links { display: none; flex-direction: column; position: absolute; top: 70px; left: 0; right: 0; background: rgba(5, 13, 26, 0.95); border-bottom: 1px solid var(--border); padding: 1.5rem; gap: 1.2rem; }
    .nav-links.open { display: flex; }
    .hamburger { display: flex; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .steps-track { flex-direction: column; align-items: center; }
    .step-arrow { rotate: 90deg; margin: 0; }
    .services-grid { grid-template-columns: 1fr; }
}

@media (max-width: 500px) {
    .form-row { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}