/* ==========================================================================
   بويغيلي تك | BOIGULE TECH — Personal Portfolio
   Design language: "مخطوطة رقمية" (Digital Manuscript)
   — Deep burgundy + manuscript gold, calligraphic Arabic display type,
     an 8-point geometric star (khatam) as the recurring signature motif.
   ========================================================================== */

/* -------------------- Design tokens -------------------- */
:root{
  /* Brand colors — light mode */
  --bg:            #FAF7F2;
  --surface:       #FFFFFF;
  --surface-2:     #F3ECE1;
  --text:          #2A1D18;
  --muted:         #8B7768;
  --border:        rgba(42,29,24,0.10);

  --primary:       #7A1F2B;   /* deep burgundy — brand core */
  --primary-dark:  #5C1620;
  --primary-light: #9C3141;
  --accent:        #C9972E;   /* manuscript gold */
  --accent-light:  #E3BE6C;

  --success:       #2E6B4F;
  --shadow:        0 10px 30px rgba(42,29,24,0.10);
  --shadow-lg:     0 20px 50px rgba(42,29,24,0.16);

  /* Type */
  --font-ar-display: 'Aref Ruqaa', 'Amiri', serif;
  --font-ar-body:     'Tajawal', sans-serif;
  --font-fr-display:  'Fraunces', serif;
  --font-fr-body:     'Work Sans', sans-serif;
  --font-mono:        'JetBrains Mono', monospace;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;
  --container: 1180px;

  --nav-h: 76px;
}

[data-theme="dark"]{
  --bg:            #16100D;
  --surface:       #201714;
  --surface-2:     #2A1E19;
  --text:          #F2E9DE;
  --muted:         #B8A493;
  --border:        rgba(242,233,222,0.10);

  --primary:       #C9525F;
  --primary-dark:  #9C3141;
  --primary-light: #E3737F;
  --accent:        #E3BE6C;
  --accent-light:  #F0D89A;

  --shadow:        0 10px 30px rgba(0,0,0,0.35);
  --shadow-lg:     0 24px 60px rgba(0,0,0,0.5);
}

:root{
  /* نمط الخاتم الهندسي (نجمة ثمانية) — يُستخدم كخلفية زخرفية خفيفة */
  --khatam-pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220' viewBox='0 0 220 220'%3E%3Cg fill='none' stroke='%237A1F2B' stroke-width='1.4'%3E%3Crect x='55' y='55' width='110' height='110' transform='rotate(0 110 110)'/%3E%3Crect x='55' y='55' width='110' height='110' transform='rotate(45 110 110)'/%3E%3Ccircle cx='110' cy='110' r='60' /%3E%3C/g%3E%3C/svg%3E");
}

/* -------------------- Reset -------------------- */
*, *::before, *::after{ box-sizing: border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
html[dir="rtl"] body{ font-family: var(--font-ar-body); }
html[dir="ltr"] body{ font-family: var(--font-fr-body); }

body{
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  transition: background .35s ease, color .35s ease;
  overflow-x: hidden;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }
button{ font: inherit; cursor:pointer; border:none; background:none; color:inherit; }
input, textarea, select{ font: inherit; color: inherit; }

h1,h2,h3,h4{
  line-height:1.25;
  font-weight:700;
}
html[dir="rtl"] h1, html[dir="rtl"] h2, html[dir="rtl"] h3, html[dir="rtl"] h4,
html[dir="rtl"] .logo-text{ font-family: var(--font-ar-display); }
html[dir="ltr"] h1, html[dir="ltr"] h2, html[dir="ltr"] h3, html[dir="ltr"] h4,
html[dir="ltr"] .logo-text{ font-family: var(--font-fr-display); }

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

/* focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior:auto !important; }
}

/* -------------------- Khatam motif (signature element) -------------------- */
.khatam-bg{
  position:absolute; inset:0; pointer-events:none; z-index:0;
  opacity:.06;
  background-image: var(--khatam-pattern);
  background-size: 220px 220px;
}
[data-theme="dark"] .khatam-bg{ opacity:.08; }

.khatam-divider{
  display:flex; align-items:center; justify-content:center; gap:14px;
  margin: 8px 0 44px;
  color: var(--accent);
}
.khatam-divider::before, .khatam-divider::after{
  content:""; flex:1; height:1px;
  background: linear-gradient(90deg, transparent, var(--border) 30%, var(--border) 70%, transparent);
}
.khatam-divider svg{ width:26px; height:26px; flex-shrink:0; }

/* -------------------- Buttons -------------------- */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding: 14px 30px;
  border-radius: 999px;
  font-weight:600;
  font-size: .98rem;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
  white-space:nowrap;
}
.btn-primary{
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color:#fff;
  box-shadow: var(--shadow);
}
.btn-primary:hover{ transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.btn-outline{
  border: 1.5px solid var(--border);
  color: var(--text);
  background: var(--surface);
}
.btn-outline:hover{ border-color: var(--accent); color: var(--accent); transform: translateY(-3px); }
.btn-sm{ padding: 10px 20px; font-size:.88rem; }
.btn-gold{
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: var(--primary-dark);
}
.btn-gold:hover{ transform: translateY(-3px); box-shadow: var(--shadow-lg); }

/* -------------------- Navbar -------------------- */
.navbar{
  position: fixed; inset-inline:0; top:0; z-index:1000;
  height: var(--nav-h);
  display:flex; align-items:center;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, background .3s ease, box-shadow .3s ease;
}
.navbar.scrolled{ border-color: var(--border); box-shadow: 0 6px 24px rgba(0,0,0,.06); }
.navbar .container{ display:flex; align-items:center; justify-content:space-between; width:100%; }

.logo{ display:flex; align-items:center; gap:10px; }
.logo-mark{ width:40px; height:40px; color: var(--primary); }
.logo-text{ font-size:1.25rem; font-weight:700; color: var(--text); }
.logo-text span{ color: var(--primary); }

.nav-links{ display:flex; align-items:center; gap:34px; }
.nav-links a{
  position:relative; font-weight:600; font-size:.95rem; color: var(--text);
  padding: 6px 0;
}
.nav-links a::after{
  content:""; position:absolute; bottom:-4px; inset-inline:0; height:2px;
  background: var(--accent); transform:scaleX(0); transform-origin: center;
  transition: transform .25s ease;
}
.nav-links a:hover::after, .nav-links a.active::after{ transform:scaleX(1); }
.nav-links a.active{ color: var(--primary); }

.nav-tools{ display:flex; align-items:center; gap:10px; }
.icon-btn{
  width:42px; height:42px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  background: var(--surface-2); color: var(--text);
  border:1px solid var(--border);
  transition: all .25s ease;
  font-size: .95rem;
}
.icon-btn:hover{ background: var(--accent); color: var(--primary-dark); border-color: var(--accent); }
.lang-btn{ font-family: var(--font-mono); font-size:.78rem; font-weight:700; width:auto; padding:0 14px; border-radius:999px; }

.nav-toggle{ display:none; width:42px; height:42px; }
.nav-toggle span{ display:block; width:22px; height:2px; background: var(--text); margin:5px auto; transition: all .3s ease; }

/* -------------------- Hero -------------------- */
.hero{
  position:relative;
  min-height: 100vh;
  display:flex; align-items:center;
  padding-top: var(--nav-h);
  overflow:hidden;
}
.hero .container{
  display:grid; grid-template-columns: 1.1fr .9fr; gap:60px; align-items:center;
  position:relative; z-index:1;
}
.hero-eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-family: var(--font-mono); font-size:.78rem; letter-spacing:.06em;
  color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, transparent);
  padding: 8px 16px; border-radius: 999px; margin-bottom:22px;
}
.hero-eyebrow .dot{ width:7px; height:7px; border-radius:50%; background: var(--accent); animation: pulse 2s infinite; }
@keyframes pulse{ 0%,100%{opacity:1;} 50%{opacity:.3;} }

.hero h1{ font-size: clamp(2.4rem, 5vw, 3.6rem); margin-bottom:18px; }
.hero h1 .accent-word{
  color: var(--primary); position:relative; display:inline-block;
}
.hero-role{
  font-size: clamp(1.05rem, 2vw, 1.3rem); color: var(--muted); font-weight:600; margin-bottom:20px;
}
.hero-desc{ max-width: 540px; color: var(--muted); margin-bottom: 34px; font-size:1.05rem; }
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; margin-bottom: 44px; }

.hero-socials{ display:flex; gap:12px; flex-wrap:wrap; }
.social-card{
  width:46px; height:46px; border-radius: 14px;
  display:flex; align-items:center; justify-content:center;
  background: var(--surface); border:1px solid var(--border);
  color: var(--text); font-size:1.05rem;
  transition: all .3s ease;
  box-shadow: var(--shadow);
}
.social-card:hover{
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color:#fff; transform: translateY(-6px) rotate(-4deg);
}

.hero-portrait{ position:relative; justify-self:center; }
.portrait-frame{
  position:relative; width: min(360px, 80vw); aspect-ratio:1/1; border-radius:50%;
  padding: 10px;
  background: conic-gradient(from 0deg, var(--accent), var(--primary), var(--accent-light), var(--primary), var(--accent));
  animation: spin 14s linear infinite;
}
@keyframes spin{ to{ transform: rotate(360deg); } }
.portrait-frame .portrait-inner{
  width:100%; height:100%; border-radius:50%; overflow:hidden;
  background: var(--surface); border: 6px solid var(--bg);
  animation: spin-reverse 14s linear infinite;
  display:flex; align-items:center; justify-content:center;
}
@keyframes spin-reverse{ to{ transform: rotate(-360deg); } }
.portrait-inner img, .portrait-inner svg{ width:100%; height:100%; object-fit:cover; }
.portrait-badge{
  position:absolute; bottom:6%; inset-inline-start:-4%;
  background: var(--surface); border:1px solid var(--border);
  border-radius: var(--radius-md); padding:12px 18px;
  box-shadow: var(--shadow-lg); display:flex; align-items:center; gap:10px;
  animation: float 5s ease-in-out infinite;
}
@keyframes float{ 0%,100%{ transform: translateY(0);} 50%{ transform: translateY(-10px);} }
.portrait-badge .num{ font-family: var(--font-mono); font-weight:700; font-size:1.3rem; color: var(--primary); }
.portrait-badge .lbl{ font-size:.75rem; color: var(--muted); }

.scroll-hint{
  position:absolute; bottom: 34px; inset-inline-start:50%; transform: translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:8px;
  color: var(--muted); font-size:.75rem; z-index:1;
}
.scroll-hint .line{ width:1px; height:34px; background: var(--border); position:relative; overflow:hidden; }
.scroll-hint .line::after{
  content:""; position:absolute; top:-40%; inset-inline:0; height:40%; background: var(--accent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine{ 0%{ top:-40%;} 100%{ top:100%; } }

/* -------------------- Section shell -------------------- */
section{ position:relative; padding: 110px 0; scroll-margin-top: var(--nav-h); }
.section-tight{ padding: 70px 0; }
.section-eyebrow{
  font-family: var(--font-mono); font-size:.78rem; letter-spacing:.08em;
  color: var(--primary); text-transform:uppercase; margin-bottom:12px; display:block;
}
.section-title{ font-size: clamp(1.9rem, 3.4vw, 2.6rem); margin-bottom:16px; }
.section-desc{ color: var(--muted); max-width:640px; font-size:1.05rem; }
.section-head{ margin-bottom: 54px; }
.section-head.center{ text-align:center; margin-inline:auto; }
.section-head.center .section-desc{ margin-inline:auto; }
.alt-bg{ background: var(--surface-2); }

/* -------------------- Cards: generic -------------------- */
.grid{ display:grid; gap: 28px; }
.grid-2{ grid-template-columns: repeat(2, 1fr); }
.grid-3{ grid-template-columns: repeat(3, 1fr); }
.grid-4{ grid-template-columns: repeat(4, 1fr); }

.card{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 34px 28px;
  transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
  position: relative;
}
.card:hover{ transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: var(--accent); }

/* Skills */
.skill-card .skill-icon{
  width:56px; height:56px; border-radius: var(--radius-sm);
  display:flex; align-items:center; justify-content:center;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color:#fff; font-size:1.4rem; margin-bottom:20px;
}
.skill-card h3{ font-size:1.15rem; margin-bottom:8px; }
.skill-card p{ color: var(--muted); font-size:.92rem; }
.skill-bar{ margin-top:16px; height:6px; border-radius:999px; background: var(--surface-2); overflow:hidden; }
.skill-bar span{ display:block; height:100%; border-radius:999px; background: linear-gradient(90deg, var(--accent), var(--primary)); width:0; transition: width 1.4s ease; }

/* Values / why-choose */
.value-card{ text-align:center; }
.value-card .skill-icon{ margin-inline:auto; }

/* Counters */
.counters{ display:grid; grid-template-columns: repeat(4,1fr); gap: 28px; text-align:center; }
.counter-item{
  background: var(--surface); border:1px solid var(--border); border-radius: var(--radius-md);
  padding: 34px 18px;
}
.counter-num{
  font-family: var(--font-mono); font-weight:800;
  font-size: clamp(2rem, 3.4vw, 2.7rem); color: var(--primary);
  display:flex; align-items:baseline; justify-content:center; gap:2px;
}
.counter-label{ color: var(--muted); font-size:.9rem; margin-top:8px; }

/* Services */
.service-card{ display:flex; flex-direction:column; }
.service-icon{
  width:64px; height:64px; border-radius: var(--radius-sm);
  display:flex; align-items:center; justify-content:center;
  background: var(--surface-2); color: var(--primary); font-size:1.6rem;
  margin-bottom: 22px; transition: all .3s ease;
}
.card:hover .service-icon{ background: var(--primary); color:#fff; }
.service-card h3{ font-size:1.25rem; margin-bottom:10px; }
.service-card p{ color: var(--muted); flex:1; margin-bottom:22px; }
.service-link{ display:inline-flex; align-items:center; gap:8px; font-weight:700; color: var(--primary); }
.service-link i{ transition: transform .25s ease; }
html[dir="rtl"] .service-link:hover i{ transform: translateX(-5px); }
html[dir="ltr"] .service-link:hover i{ transform: translateX(5px); }

/* Portfolio */
.portfolio-filters{ display:flex; gap:12px; flex-wrap:wrap; justify-content:center; margin-bottom:40px; }
.filter-btn{
  padding:9px 22px; border-radius:999px; border:1px solid var(--border);
  font-size:.88rem; font-weight:600; color: var(--muted); transition: all .25s ease;
}
.filter-btn:hover, .filter-btn.active{ background: var(--primary); color:#fff; border-color: var(--primary); }

.portfolio-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.portfolio-item{
  position:relative; border-radius: var(--radius-md); overflow:hidden;
  aspect-ratio: 4/3; background: var(--surface-2);
  box-shadow: var(--shadow);
}
.portfolio-item img{ width:100%; height:100%; object-fit:cover; transition: transform .5s ease; }
.portfolio-overlay{
  position:absolute; inset:0;
  background: linear-gradient(0deg, rgba(20,10,8,.92) 0%, rgba(20,10,8,.2) 55%, transparent 100%);
  display:flex; flex-direction:column; justify-content:flex-end; padding: 26px;
  opacity:0; transition: opacity .35s ease;
}
.portfolio-item:hover .portfolio-overlay{ opacity:1; }
.portfolio-item:hover img{ transform: scale(1.08); }
.portfolio-overlay h4{ color:#fff; font-size:1.1rem; margin-bottom:6px; }
.portfolio-overlay p{ color: rgba(255,255,255,.75); font-size:.85rem; margin-bottom:12px; }
.portfolio-tag{
  display:inline-block; font-family: var(--font-mono); font-size:.7rem;
  color: var(--accent-light); border:1px solid rgba(255,255,255,.25);
  padding:4px 10px; border-radius:999px; margin-inline-end:6px; width:fit-content;
}

/* Testimonial-ish / CTA banner */
.cta-banner{
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius-lg);
  padding: 60px; text-align:center; color:#fff; position:relative; overflow:hidden;
}
.cta-banner h2{ margin-bottom:16px; }
.cta-banner p{ color: rgba(255,255,255,.82); max-width:560px; margin-inline:auto 30px; }
.cta-banner .btn-gold{ margin-top: 26px; }

/* -------------------- Timeline (About) -------------------- */
.timeline{ position:relative; padding-inline-start: 30px; }
.timeline::before{
  content:""; position:absolute; inset-inline-start:6px; top:6px; bottom:6px; width:2px;
  background: var(--border);
}
.timeline-item{ position:relative; padding-bottom: 36px; padding-inline-start: 26px; }
.timeline-item::before{
  content:""; position:absolute; inset-inline-start:-30px; top:4px; width:14px; height:14px;
  border-radius:50%; background: var(--accent); border: 3px solid var(--bg); box-shadow: 0 0 0 2px var(--accent);
}
.timeline-item h4{ font-size:1.05rem; margin-bottom:4px; }
.timeline-item span{ font-family: var(--font-mono); font-size:.78rem; color: var(--primary); }
.timeline-item p{ color: var(--muted); margin-top:6px; font-size:.94rem; }

/* -------------------- Contact -------------------- */
.contact-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items:start; }
.contact-form{ display:grid; gap: 20px; }
.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap:20px; }
.field label{ display:block; font-size:.85rem; font-weight:700; margin-bottom:8px; color: var(--muted); }
.field input, .field textarea{
  width:100%; padding: 14px 18px; border-radius: var(--radius-sm);
  border: 1.5px solid var(--border); background: var(--surface); color: var(--text);
  transition: border-color .25s ease, box-shadow .25s ease;
}
.field input:focus, .field textarea:focus{ border-color: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent); outline:none; }
.field textarea{ resize:vertical; min-height:140px; }
.form-note{ font-size:.8rem; color: var(--muted); }
.form-success{
  display:none; align-items:center; gap:10px; background: color-mix(in srgb, var(--success) 14%, transparent);
  color: var(--success); padding:14px 18px; border-radius: var(--radius-sm); font-weight:600; font-size:.9rem;
}
.form-success.show{ display:flex; }

.contact-info-list{ display:grid; gap:18px; margin-bottom: 30px; }
.info-card{
  display:flex; align-items:center; gap:16px;
  background: var(--surface); border:1px solid var(--border); border-radius: var(--radius-md);
  padding: 20px 22px; transition: all .3s ease;
}
.info-card:hover{ border-color:var(--accent); transform: translateY(-4px); box-shadow: var(--shadow); }
.info-card .icon-btn{ flex-shrink:0; pointer-events:none; }
.info-card h4{ font-size:.95rem; margin-bottom:4px; }
.info-card p, .info-card a{ color: var(--muted); font-size:.88rem; }

.map-wrap{
  border-radius: var(--radius-md); overflow:hidden; border:1px solid var(--border);
  box-shadow: var(--shadow); margin-top: 60px;
}
.map-wrap iframe{ width:100%; height:380px; border:0; display:block; filter: grayscale(.15); }

/* -------------------- Footer -------------------- */
.footer{ background: var(--surface-2); padding: 70px 0 26px; border-top:1px solid var(--border); }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 50px; }
.footer-about .logo{ margin-bottom:16px; }
.footer-about p{ color: var(--muted); font-size:.92rem; max-width:320px; }
.footer h5{ font-size:1rem; margin-bottom:20px; }
.footer-links{ display:grid; gap:12px; }
.footer-links a{ color: var(--muted); font-size:.92rem; transition: color .25s ease, padding .25s ease; }
.footer-links a:hover{ color: var(--accent); }
.footer-socials{ display:flex; gap:10px; flex-wrap:wrap; margin-top:6px; }
.footer-bottom{
  border-top:1px solid var(--border); padding-top: 24px;
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
  color: var(--muted); font-size:.85rem;
}
.footer-bottom a{ color: var(--primary); font-weight:600; }

/* -------------------- Back to top -------------------- */
.back-to-top{
  position: fixed; bottom: 28px; inset-inline-end: 28px; z-index: 900;
  width:48px; height:48px; border-radius:50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color:#fff;
  display:flex; align-items:center; justify-content:center;
  box-shadow: var(--shadow-lg);
  opacity:0; visibility:hidden; transform: translateY(14px);
  transition: all .35s ease;
}
.back-to-top.show{ opacity:1; visibility:visible; transform:translateY(0); }
html[dir="rtl"] .back-to-top i{ transform: rotate(90deg); }
html[dir="ltr"] .back-to-top i{ transform: rotate(-90deg); }

/* -------------------- Page hero (inner pages) -------------------- */
.page-hero{
  padding: calc(var(--nav-h) + 70px) 0 70px;
  position:relative;
  background: var(--surface-2);
  text-align:center;
}
.page-hero h1{ font-size: clamp(2rem, 4vw, 2.8rem); margin-bottom:14px; }
.breadcrumb{ color: var(--muted); font-family: var(--font-mono); font-size:.82rem; display:flex; gap:8px; justify-content:center; }
.breadcrumb a{ color: var(--primary); }

/* -------------------- Reveal animation -------------------- */
[data-reveal]{ opacity:0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
[data-reveal].in-view{ opacity:1; transform:none; }
[data-reveal="fade"]{ transform:none; }
[data-reveal-delay="1"]{ transition-delay:.1s; }
[data-reveal-delay="2"]{ transition-delay:.2s; }
[data-reveal-delay="3"]{ transition-delay:.3s; }

/* -------------------- Modal (project quick view) -------------------- */
.modal-backdrop{
  position:fixed; inset:0; background: rgba(15,8,6,.6); backdrop-filter: blur(4px);
  display:flex; align-items:center; justify-content:center; z-index:2000;
  opacity:0; visibility:hidden; transition: all .3s ease; padding: 20px;
}
.modal-backdrop.show{ opacity:1; visibility:visible; }
.modal-box{
  background: var(--surface); border-radius: var(--radius-lg); max-width:560px; width:100%;
  padding: 40px; position:relative; transform: scale(.94); transition: transform .3s ease;
  box-shadow: var(--shadow-lg);
}
.modal-backdrop.show .modal-box{ transform:scale(1); }
.modal-close{
  position:absolute; top:18px; inset-inline-end:18px; width:36px; height:36px; border-radius:50%;
  background: var(--surface-2); display:flex; align-items:center; justify-content:center;
}

/* -------------------- Responsive -------------------- */
@media (max-width: 991px){
  .hero .container{ grid-template-columns:1fr; text-align:center; }
  .hero-desc{ margin-inline:auto; }
  .hero-actions, .hero-socials{ justify-content:center; }
  .hero-portrait{ order:-1; }
  .grid-4{ grid-template-columns: repeat(2,1fr); }
  .grid-3{ grid-template-columns: repeat(2,1fr); }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .contact-grid{ grid-template-columns:1fr; }
  .portfolio-grid{ grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 768px){
  .nav-links{
    position:fixed; top: var(--nav-h); inset-inline:0; bottom:0;
    background: var(--bg); flex-direction:column; justify-content:flex-start;
    padding: 40px 24px; gap: 26px; font-size:1.1rem;
    transform: translateY(-110%); transition: transform .35s ease;
    border-top:1px solid var(--border);
  }
  .nav-links.open{ transform: translateY(0); }
  .nav-toggle{ display:block; }
  .grid-2, .grid-3, .grid-4{ grid-template-columns: 1fr; }
  .counters{ grid-template-columns: repeat(2,1fr); }
  .footer-grid{ grid-template-columns: 1fr; }
  .form-row{ grid-template-columns: 1fr; }
  .portfolio-grid{ grid-template-columns: 1fr; }
  .cta-banner{ padding: 40px 24px; }
  section{ padding: 80px 0; }
}