/* ============================================================
   ITX — Design System
   Navy #0E2150 · Orange #FF7A1A · Light premium theme
   ============================================================ */

:root {
  /* Brand */
  --navy-900: #081230;
  --navy-800: #0A1838;
  --navy-700: #0E2150;   /* primary */
  --navy-600: #16306e;
  --navy-500: #24437f;
  --navy-300: #6f7fa6;
  --navy-100: #dfe4f0;

  --orange-600: #e8650a;
  --orange-500: #FF7A1A;  /* accent */
  --orange-400: #ff924a;
  --orange-100: #ffe7d4;
  --orange-50:  #fff4ec;

  /* Neutrals */
  --bg:       #F7F8FB;
  --bg-soft:  #eef1f7;
  --surface:  #ffffff;
  --ink:      #0E2150;
  --text:     #3a4566;
  --muted:    #74809e;
  --line:     #e6e9f2;

  /* Effects */
  --shadow-sm: 0 1px 2px rgba(14,33,80,.06), 0 2px 6px rgba(14,33,80,.05);
  --shadow-md: 0 8px 24px rgba(14,33,80,.08), 0 2px 6px rgba(14,33,80,.05);
  --shadow-lg: 0 24px 60px rgba(14,33,80,.12), 0 8px 20px rgba(14,33,80,.06);
  --shadow-orange: 0 14px 36px rgba(255,122,26,.32);

  --radius-sm: 12px;
  --radius:    16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --maxw: 1200px;
  --grad-brand: linear-gradient(120deg, var(--navy-700) 0%, var(--navy-600) 55%, var(--orange-500) 160%);
  --ease: cubic-bezier(.22,.61,.36,1);

  --ff: "IBM Plex Sans Arabic", system-ui, sans-serif;
  --ff-display: "Space Grotesk", "IBM Plex Sans Arabic", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--ff);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1,h2,h3,h4 { color: var(--ink); line-height: 1.18; font-weight: 700; letter-spacing: -.01em; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
section { position: relative; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 24px; }

/* ---------- Utility ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .82rem; font-weight: 700; letter-spacing: .04em;
  color: var(--orange-600); background: var(--orange-50);
  border: 1px solid var(--orange-100);
  padding: 7px 14px; border-radius: 999px; margin-bottom: 20px;
}
.eyebrow::before { content:""; width: 7px; height: 7px; border-radius: 50%; background: var(--orange-500); }

.section-head { max-width: 680px; margin: 0 auto 56px; text-align: center; }
.section-head h2 { font-size: clamp(1.9rem, 4vw, 3rem); margin-bottom: 16px; }
.section-head p { font-size: 1.08rem; color: var(--muted); }

.pad { padding-block: clamp(72px, 9vw, 130px); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--ff); font-weight: 700; font-size: 1rem;
  padding: 14px 26px; border-radius: 999px; cursor: pointer; border: 1.5px solid transparent;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, color .25s, border-color .25s;
  white-space: nowrap;
}
.btn svg { width: 19px; height: 19px; }
.btn-primary { background: var(--orange-500); color: #fff; box-shadow: var(--shadow-orange); }
.btn-primary:hover { background: var(--orange-600); transform: translateY(-3px); box-shadow: 0 20px 44px rgba(255,122,26,.42); }
.btn-dark { background: var(--navy-700); color: #fff; }
.btn-dark:hover { background: var(--navy-800); transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.btn-ghost { background: rgba(255,255,255,.7); color: var(--ink); border-color: var(--line); backdrop-filter: blur(6px); }
.btn-ghost:hover { border-color: var(--navy-300); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.btn-lg { padding: 17px 34px; font-size: 1.05rem; }

/* ============================================================
   NAVBAR
   ============================================================ */
.nav {
  position: fixed; inset-block-start: 0; inset-inline: 0; z-index: 100;
  transition: background .35s var(--ease), box-shadow .35s var(--ease), padding .35s var(--ease), border-color .35s;
  border-bottom: 1px solid transparent;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 78px; transition: height .35s var(--ease); }
.nav.scrolled { background: rgba(255,255,255,.82); backdrop-filter: blur(16px) saturate(140%); box-shadow: var(--shadow-sm); border-bottom-color: var(--line); }
.nav.scrolled .nav-inner { height: 64px; }

.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand img { height: 46px; width: auto; transition: height .35s var(--ease); }
.nav.scrolled .brand img { height: 40px; }

.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  font-weight: 600; font-size: .96rem; color: var(--ink); padding: 9px 15px; border-radius: 10px;
  position: relative; transition: color .2s, background .2s;
}
.nav-links a:hover { color: var(--orange-600); background: var(--orange-50); }
.nav-links a.active { color: var(--orange-600); }

.nav-actions { display: flex; align-items: center; gap: 12px; }
.lang-toggle {
  font-family: var(--ff); font-weight: 700; font-size: .85rem; color: var(--ink);
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: 999px;
  padding: 8px 14px; cursor: pointer; transition: all .2s; display: inline-flex; align-items: center; gap: 6px;
}
.lang-toggle:hover { border-color: var(--navy-300); color: var(--orange-600); }
.nav-cta { padding: 11px 22px; }

.burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.burger span { width: 24px; height: 2.5px; background: var(--ink); border-radius: 2px; transition: .3s; }
.burger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero { padding-block: 150px 90px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.hero-blob { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .5; }
.hero-blob.b1 { width: 520px; height: 520px; background: radial-gradient(circle, rgba(255,122,26,.28), transparent 70%); top: -160px; inset-inline-start: -120px; }
.hero-blob.b2 { width: 600px; height: 600px; background: radial-gradient(circle, rgba(36,67,127,.22), transparent 70%); top: -120px; inset-inline-end: -160px; }
.hero-grid-lines { position: absolute; inset: 0; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 56px 56px; mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 30%, transparent 75%); opacity: .5; }

.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero-copy { max-width: 600px; }
.hero h1 { font-size: clamp(2.4rem, 5.2vw, 4.1rem); line-height: 1.08; margin-bottom: 22px; }
.hero h1 .grad { background: linear-gradient(100deg, var(--orange-500), var(--orange-400)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lede { font-size: clamp(1.05rem, 2vw, 1.25rem); color: var(--text); margin-bottom: 34px; max-width: 540px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-trust { display: flex; align-items: center; gap: 22px; margin-top: 38px; flex-wrap: wrap; }
.hero-trust .ht { display: flex; flex-direction: column; }
.hero-trust .ht b { font-family: var(--ff-display); font-size: 1.6rem; color: var(--ink); line-height: 1; }
.hero-trust .ht span { font-size: .85rem; color: var(--muted); margin-top: 4px; }
.hero-trust .divider { width: 1px; height: 38px; background: var(--line); }

/* Animated logo mark */
.hero-visual { display: flex; align-items: center; justify-content: center; position: relative; }
.mark-stage { width: min(440px, 90%); aspect-ratio: 1; position: relative; }
.mark-ring { position: absolute; inset: 0; border-radius: 50%; border: 1.5px dashed var(--navy-100); animation: spin 32s linear infinite; }
.mark-ring.r2 { inset: 36px; border-color: var(--orange-100); animation-direction: reverse; animation-duration: 24s; }
.mark-svg { position: absolute; inset: 8%; filter: drop-shadow(0 24px 50px rgba(14,33,80,.18)); }
.mark-svg .tri { transform-box: fill-box; transform-origin: center; opacity: 0; }
.mark-glow { position: absolute; inset: 20%; border-radius: 50%; background: radial-gradient(circle, rgba(255,122,26,.18), transparent 70%); filter: blur(20px); animation: pulse 5s ease-in-out infinite; }

.mark-orbit { position: absolute; width: 100%; height: 100%; animation: spin 26s linear infinite; }
.orbit-chip { position: absolute; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-md); border-radius: 14px; padding: 10px 14px; display: flex; align-items: center; gap: 8px; font-size: .85rem; font-weight: 600; color: var(--ink); animation: counter-spin 26s linear infinite; }
.orbit-chip svg { width: 18px; height: 18px; color: var(--orange-500); }
.orbit-chip.c1 { top: 2%; inset-inline-start: 8%; }
.orbit-chip.c2 { bottom: 8%; inset-inline-end: -2%; }
.orbit-chip.c3 { top: 44%; inset-inline-start: -10%; }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes counter-spin { to { transform: rotate(-360deg); } }
@keyframes pulse { 0%,100% { opacity:.6; transform: scale(1);} 50% { opacity:1; transform: scale(1.08);} }

/* marquee logos */
.hero-marquee { margin-top: 70px; position: relative; z-index: 2; }
.hero-marquee p { text-align: center; font-size: .82rem; letter-spacing: .08em; color: var(--muted); margin-bottom: 22px; text-transform: uppercase; }
.marquee { display: flex; gap: 56px; align-items: center; justify-content: center; flex-wrap: wrap; opacity: .65; }
.marquee span { font-weight: 700; font-size: 1.15rem; color: var(--navy-300); }

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-media { position: relative; }
.about-media .shot {
  border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg);
  background: var(--grad-brand); aspect-ratio: 4/3; display: grid; place-items: center; position: relative;
}
.about-media .shot::after { content:""; position: absolute; inset: 0; background: linear-gradient(160deg, transparent 40%, rgba(8,18,48,.4)); }
.about-media .shot img { width: 56%; opacity: .96; filter: brightness(0) invert(1); position: relative; z-index: 1; }
.about-badge {
  position: absolute; inset-block-end: -26px; inset-inline-start: -26px; background: var(--surface);
  border-radius: var(--radius); box-shadow: var(--shadow-lg); padding: 18px 22px; display: flex; gap: 14px; align-items: center;
}
.about-badge .ab-icon { width: 48px; height: 48px; border-radius: 12px; background: var(--orange-50); display: grid; place-items: center; color: var(--orange-500); }
.about-badge .ab-icon svg { width: 26px; height: 26px; }
.about-badge b { font-family: var(--ff-display); font-size: 1.5rem; color: var(--ink); display: block; line-height: 1; }
.about-badge span { font-size: .85rem; color: var(--muted); }

.about-copy h2 { font-size: clamp(1.8rem, 3.6vw, 2.7rem); margin-bottom: 18px; }
.about-copy > p { color: var(--text); margin-bottom: 26px; font-size: 1.05rem; }
.skills { display: grid; gap: 16px; margin-bottom: 30px; }
.skill .skill-top { display: flex; justify-content: space-between; font-weight: 600; color: var(--ink); margin-bottom: 7px; font-size: .95rem; }
.skill .bar { height: 9px; background: var(--bg-soft); border-radius: 999px; overflow: hidden; }
.skill .bar i { display: block; height: 100%; width: 0; border-radius: 999px; background: linear-gradient(90deg, var(--navy-600), var(--orange-500)); transition: width 1.4s var(--ease); }
.about-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.about-tags span { font-size: .85rem; font-weight: 600; color: var(--navy-600); background: var(--bg-soft); border: 1px solid var(--line); padding: 7px 14px; border-radius: 999px; }

/* ============================================================
   SERVICES
   ============================================================ */
.services { background: var(--surface); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 34px 30px;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s; position: relative; overflow: hidden;
}
.card::before { content:""; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--orange-500); transform: scaleX(0); transform-origin: var(--inline-origin, right); transition: transform .4s var(--ease); }
.card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card:hover::before { transform: scaleX(1); }
.card .c-icon {
  width: 60px; height: 60px; border-radius: 16px; display: grid; place-items: center; margin-bottom: 22px;
  background: linear-gradient(140deg, var(--navy-700), var(--navy-600)); color: #fff; transition: transform .4s var(--ease);
}
.card:hover .c-icon { transform: rotate(-6deg) scale(1.05); background: linear-gradient(140deg, var(--orange-500), var(--orange-400)); }
.card .c-icon svg { width: 30px; height: 30px; }
.card h3 { font-size: 1.3rem; margin-bottom: 12px; }
.card p { color: var(--muted); font-size: .98rem; margin-bottom: 18px; }
.card .c-link { font-weight: 700; color: var(--orange-600); display: inline-flex; align-items: center; gap: 6px; font-size: .92rem; }
.card .c-link svg { width: 16px; height: 16px; transition: transform .3s; }
.card:hover .c-link svg { transform: translateX(-5px); }

/* ============================================================
   STATS
   ============================================================ */
.stats { background: var(--navy-700); color: #fff; overflow: hidden; }
.stats::before { content:""; position: absolute; inset: 0; background: radial-gradient(circle at 80% 20%, rgba(255,122,26,.22), transparent 50%), radial-gradient(circle at 10% 90%, rgba(36,67,127,.5), transparent 50%); }
.stats .container { position: relative; z-index: 1; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; text-align: center; }
.stat .num { font-family: var(--ff-display); font-size: clamp(2.4rem, 5vw, 3.6rem); font-weight: 700; color: #fff; line-height: 1; display: flex; align-items: baseline; justify-content: center; gap: 2px; }
.stat .num .suffix { color: var(--orange-400); }
.stat .label { color: #b9c2dc; margin-top: 12px; font-size: .98rem; }
.stat .line { width: 40px; height: 3px; background: var(--orange-500); border-radius: 2px; margin: 16px auto 0; }

/* ============================================================
   PORTFOLIO
   ============================================================ */
.filters { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-bottom: 44px; }
.filter-btn { font-family: var(--ff); font-weight: 600; font-size: .92rem; color: var(--text); background: var(--surface); border: 1px solid var(--line); padding: 9px 20px; border-radius: 999px; cursor: pointer; transition: all .25s; }
.filter-btn:hover { border-color: var(--navy-300); }
.filter-btn.active { background: var(--navy-700); color: #fff; border-color: var(--navy-700); }
.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.work {
  border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); position: relative; cursor: pointer;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), opacity .4s, filter .4s; background: var(--surface);
}
.work.hide { display: none; }
.work .work-media { aspect-ratio: 16/11; position: relative; overflow: hidden; display: grid; place-items: center; }
.work .work-media::after { content:""; position: absolute; inset: 0; background: linear-gradient(160deg, transparent 30%, rgba(8,18,48,.78)); opacity: .85; transition: opacity .4s; }
.work .work-mark { width: 40%; opacity: .9; filter: brightness(0) invert(1); position: relative; z-index: 1; transition: transform .5s var(--ease); }
.work:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.work:hover .work-mark { transform: scale(1.08) rotate(8deg); }
.work .work-info { position: absolute; inset-block-end: 0; inset-inline: 0; padding: 22px; z-index: 2; color: #fff; transform: translateY(8px); opacity: .92; transition: transform .4s var(--ease); }
.work:hover .work-info { transform: translateY(0); }
.work .work-info .wcat { font-size: .8rem; font-weight: 700; color: var(--orange-400); letter-spacing: .03em; }
.work .work-info h3 { color: #fff; font-size: 1.25rem; margin-top: 4px; }
.work-media.g1 { background: linear-gradient(140deg, #0E2150, #24437f); }
.work-media.g2 { background: linear-gradient(140deg, #16306e, #e8650a); }
.work-media.g3 { background: linear-gradient(140deg, #081230, #16306e); }
.work-media.g4 { background: linear-gradient(140deg, #e8650a, #FF7A1A); }
.work-media.g5 { background: linear-gradient(140deg, #0E2150, #0A1838); }
.work-media.g6 { background: linear-gradient(140deg, #24437f, #FF7A1A); }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials { background: var(--surface); }
.t-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.t-card { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 32px 30px; position: relative; transition: transform .35s var(--ease), box-shadow .35s var(--ease); }
.t-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.t-quote { font-size: 3.4rem; font-family: var(--ff-display); color: var(--orange-100); line-height: .6; position: absolute; inset-block-start: 24px; inset-inline-end: 28px; }
.t-stars { display: flex; gap: 3px; color: var(--orange-500); margin-bottom: 16px; }
.t-stars svg { width: 18px; height: 18px; }
.t-card p { color: var(--text); font-size: 1.02rem; margin-bottom: 24px; position: relative; z-index: 1; }
.t-author { display: flex; align-items: center; gap: 14px; }
.t-author .av { width: 50px; height: 50px; border-radius: 50%; background: var(--grad-brand); display: grid; place-items: center; color: #fff; font-weight: 700; font-size: 1.1rem; flex-shrink: 0; }
.t-author b { display: block; color: var(--ink); font-size: 1rem; }
.t-author span { font-size: .86rem; color: var(--muted); }

/* ============================================================
   BLOG
   ============================================================ */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.post { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; transition: transform .35s var(--ease), box-shadow .35s var(--ease); }
.post:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.post .post-media { aspect-ratio: 16/9; display: grid; place-items: center; position: relative; overflow: hidden; }
.post .post-media img { width: 34%; filter: brightness(0) invert(1); opacity: .9; }
.post .post-body { padding: 26px 24px 28px; }
.post .post-meta { display: flex; gap: 12px; font-size: .82rem; color: var(--muted); margin-bottom: 12px; align-items: center; }
.post .post-tag { color: var(--orange-600); font-weight: 700; }
.post h3 { font-size: 1.2rem; margin-bottom: 10px; transition: color .2s; }
.post:hover h3 { color: var(--orange-600); }
.post p { color: var(--muted); font-size: .94rem; }
.pg1 { background: linear-gradient(140deg,#0E2150,#24437f);} .pg2{background:linear-gradient(140deg,#16306e,#e8650a);} .pg3{background:linear-gradient(140deg,#081230,#16306e);}

/* ============================================================
   CONTACT
   ============================================================ */
.contact { background: var(--bg-soft); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: stretch; }
.contact-info h2 { font-size: clamp(1.8rem,3.6vw,2.6rem); margin-bottom: 16px; }
.contact-info > p { color: var(--text); margin-bottom: 32px; font-size: 1.05rem; }
.info-item { display: flex; gap: 16px; margin-bottom: 22px; align-items: flex-start; }
.info-item .ii-icon { width: 48px; height: 48px; border-radius: 12px; background: var(--surface); border: 1px solid var(--line); display: grid; place-items: center; color: var(--orange-500); flex-shrink: 0; }
.info-item .ii-icon svg { width: 22px; height: 22px; }
.info-item b { color: var(--ink); display: block; font-size: 1rem; }
.info-item span { color: var(--muted); font-size: .95rem; }
.map-embed { margin-top: 28px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); height: 200px; background: var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100'%3E%3Crect width='100' height='100' fill='%23eef1f7'/%3E%3Cpath d='M0 50h100M50 0v100' stroke='%23dfe4f0'/%3E%3C/svg%3E"); display: grid; place-items: center; color: var(--muted); position: relative; }
.map-embed .pin { width: 46px; height: 46px; border-radius: 50% 50% 50% 0; background: var(--orange-500); transform: rotate(-45deg); box-shadow: var(--shadow-md); display: grid; place-items: center; }
.map-embed .pin::after { content:""; width: 16px; height: 16px; background: #fff; border-radius: 50%; transform: rotate(45deg); }

.contact-form { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 38px 34px; box-shadow: var(--shadow-md); }
.contact-form h3 { font-size: 1.4rem; margin-bottom: 6px; }
.contact-form .cf-sub { color: var(--muted); font-size: .95rem; margin-bottom: 26px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; font-size: .9rem; color: var(--ink); margin-bottom: 8px; }
.field input, .field textarea, .field select {
  width: 100%; font-family: var(--ff); font-size: 1rem; color: var(--ink); padding: 13px 16px;
  border: 1.5px solid var(--line); border-radius: 12px; background: var(--bg); transition: border-color .2s, box-shadow .2s; resize: vertical;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--orange-500); box-shadow: 0 0 0 4px var(--orange-50); background: var(--surface); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-note { font-size: .82rem; color: var(--muted); margin-top: 14px; text-align: center; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--navy-900); color: #c3cbe2; padding-block: 72px 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 56px; }
.footer .brand img { height: 50px; filter: brightness(0) invert(1); }
.footer-about p { margin-top: 18px; font-size: .95rem; color: #9aa6c8; max-width: 300px; }
.footer-social { display: flex; gap: 12px; margin-top: 22px; }
.footer-social a { width: 42px; height: 42px; border-radius: 12px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); display: grid; place-items: center; color: #c3cbe2; transition: all .25s; }
.footer-social a:hover { background: var(--orange-500); color: #fff; transform: translateY(-3px); border-color: transparent; }
.footer-social svg { width: 19px; height: 19px; }
.footer-col h4 { color: #fff; font-size: 1.05rem; margin-bottom: 20px; }
.footer-col a { display: block; padding: 7px 0; font-size: .94rem; color: #9aa6c8; transition: color .2s, padding .2s; }
.footer-col a:hover { color: var(--orange-400); padding-inline-start: 6px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding-block: 26px; display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; font-size: .88rem; color: #8592b6; }
.footer-bottom a:hover { color: var(--orange-400); }

/* ============================================================
   FLOATING WHATSAPP + scroll-top
   ============================================================ */
.fab-wa {
  position: fixed; inset-block-end: 26px; inset-inline-end: 26px; z-index: 90;
  width: 60px; height: 60px; border-radius: 50%; background: #25D366; color: #fff;
  display: grid; place-items: center; box-shadow: 0 12px 30px rgba(37,211,102,.45); transition: transform .3s var(--ease);
}
.fab-wa svg { width: 32px; height: 32px; }
.fab-wa:hover { transform: scale(1.1) translateY(-2px); }
.fab-wa::before { content:""; position: absolute; inset: 0; border-radius: 50%; background: #25D366; animation: ripple 2.4s ease-out infinite; z-index: -1; }
@keyframes ripple { 0%{transform:scale(1);opacity:.6;} 100%{transform:scale(1.8);opacity:0;} }

.scroll-top { position: fixed; inset-block-end: 26px; inset-inline-start: 26px; z-index: 90; width: 48px; height: 48px; border-radius: 50%; background: var(--navy-700); color: #fff; border: none; cursor: pointer; display: grid; place-items: center; box-shadow: var(--shadow-md); opacity: 0; pointer-events: none; transform: translateY(12px); transition: all .3s var(--ease); }
.scroll-top.show { opacity: 1; pointer-events: auto; transform: translateY(0); }
.scroll-top:hover { background: var(--orange-500); }
.scroll-top svg { width: 22px; height: 22px; }

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; } .reveal.d2 { transition-delay: .16s; } .reveal.d3 { transition-delay: .24s; } .reveal.d4 { transition-delay: .32s; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1 !important; transform: none !important; } .mark-ring, .mark-orbit, .mark-glow, .fab-wa::before { animation: none !important; } }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .hero-copy { max-width: 640px; margin-inline: auto; }
  .hero-actions, .hero-trust { justify-content: center; }
  .hero-visual { order: -1; }
  .mark-stage { width: 320px; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-badge { inset-inline-start: 50%; transform: translateX(50%); inset-block-end: -26px; }
  .cards, .portfolio-grid, .t-grid, .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 760px) {
  .nav-links { position: fixed; inset-block-start: 64px; inset-inline: 0; flex-direction: column; background: rgba(255,255,255,.97); backdrop-filter: blur(16px); padding: 18px 24px 28px; gap: 4px; box-shadow: var(--shadow-lg); border-bottom: 1px solid var(--line); transform: translateY(-130%); transition: transform .4s var(--ease); align-items: stretch; }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { padding: 14px; border-radius: 12px; font-size: 1.05rem; }
  .burger { display: flex; }
  .nav-cta { display: none; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 36px 20px; }
  .cards, .portfolio-grid, .t-grid, .blog-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .field-row { grid-template-columns: 1fr; }
  .hero { padding-block: 128px 70px; }
  .hero-trust .divider { display: none; }
}