/* ========================================
   DESIGN SYSTEM — Graphics Designer Portfolio
   ======================================== */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Colour palette */
  --bg-primary:    #0a0a0f;
  --bg-secondary:  #111118;
  --bg-card:       #16161f;
  --bg-card-hover: #1e1e2a;

  --accent-1: #a855f7;   /* purple  */
  --accent-2: #06b6d4;   /* cyan    */
  --accent-3: #ec4899;   /* pink    */
  --accent-4: #f59e0b;   /* amber   */

  --text-primary:   #f1f1f5;
  --text-secondary: #9a9ab0;
  --text-muted:     #5a5a72;

  --border-color:   #2a2a3a;
  --glass-bg:       rgba(17, 17, 24, 0.75);
  --glass-border:   rgba(255, 255, 255, 0.06);

  /* Gradients */
  --gradient-hero:    linear-gradient(135deg, var(--accent-1), var(--accent-3), var(--accent-2));
  --gradient-card:    linear-gradient(145deg, rgba(168,85,247,.12), rgba(6,182,212,.06));
  --gradient-overlay: linear-gradient(180deg, transparent 0%, var(--bg-primary) 100%);

  /* Spacing */
  --section-pad: clamp(5rem, 12vw, 9rem);
  --container-max: 1280px;

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'Space Grotesk', sans-serif;

  /* Transitions */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --transition:    all 0.4s var(--ease-out-expo);

  /* Border radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

/* ---------- Utility ---------- */
.container {
  width: 90%;
  max-width: var(--container-max);
  margin: 0 auto;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--accent-2);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 1rem;
}
.section-label::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--accent-2);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.2rem;
}

.section-subtitle {
  color: var(--text-secondary);
  max-width: 540px;
  font-size: 1.05rem;
  margin-bottom: 3rem;
}

/* ---------- Animated Background Grid ---------- */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(168,85,247,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168,85,247,.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* Floating orbs */
.orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.25;
  pointer-events: none;
  z-index: 0;
  animation: orbFloat 20s ease-in-out infinite;
}
.orb--1 { width: 500px; height: 500px; background: var(--accent-1); top: -10%; left: -8%; }
.orb--2 { width: 400px; height: 400px; background: var(--accent-2); bottom: 5%;  right: -5%; animation-delay: -7s; }
.orb--3 { width: 350px; height: 350px; background: var(--accent-3); top: 40%;   left: 50%; animation-delay: -14s; }

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%      { transform: translate(40px, -30px) scale(1.05); }
  66%      { transform: translate(-20px, 20px) scale(0.95); }
}

/* ================================================
   HEADER / NAVIGATION
   ================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1rem 0;
  transition: var(--transition);
}
.header.scrolled {
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(1.6);
  -webkit-backdrop-filter: blur(20px) saturate(1.6);
  border-bottom: 1px solid var(--glass-border);
  padding: 0.7rem 0;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Logo */
.logo {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.55rem;
  letter-spacing: -1px;
  position: relative;
}
.logo span {
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Nav Links */
.nav__list {
  display: flex;
  gap: 2.2rem;
}
.nav__link {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  position: relative;
  padding: 4px 0;
  transition: color 0.3s;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-1);
  border-radius: 2px;
  transition: width 0.4s var(--ease-out-expo);
}
.nav__link:hover, .nav__link.active { color: var(--accent-1); }
.nav__link:hover::after, .nav__link.active::after { width: 100%; }

/* CTA Button */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.7rem 1.8rem;
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn--primary {
  background: var(--gradient-hero);
  color: #fff;
  box-shadow: 0 4px 20px rgba(168,85,247,0.3);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(168,85,247,0.45);
}
.btn--outline {
  border: 1.5px solid var(--border-color);
  color: var(--text-primary);
}
.btn--outline:hover {
  border-color: var(--accent-1);
  background: rgba(168,85,247,0.08);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  z-index: 1010;
}
.hamburger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--text-primary);
  border-radius: 4px;
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ================================================
   HERO SECTION
   ================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 0 6rem;
  z-index: 1;
}

.hero__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero__text { max-width: 600px; }

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.4rem 1rem;
  border-radius: 100px;
  background: rgba(168,85,247,0.1);
  border: 1px solid rgba(168,85,247,0.2);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-1);
  margin-bottom: 1.5rem;
  letter-spacing: 1px;
}
.hero__badge .pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-1);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(1.6); }
}

.hero__heading {
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 6vw, 4.6rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 1.5rem;
}
.hero__heading .gradient-text {
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__desc {
  color: var(--text-secondary);
  font-size: 1.12rem;
  margin-bottom: 2.2rem;
  max-width: 480px;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

/* Stats */
.hero__stats {
  display: flex;
  gap: 2.5rem;
}
.stat__number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat__label {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* Hero Visual */
.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__image-wrap {
  position: relative;
  width: 420px;
  height: 480px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--glass-border);
}
.hero__image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Floating accent cards */
.float-card {
  position: absolute;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 0.9rem 1.2rem;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  font-weight: 500;
  box-shadow: 0 8px 32px rgba(0,0,0,0.25);
  animation: floatCard 6s ease-in-out infinite;
}
.float-card--1 { top: 10%; left: -12%; animation-delay: 0s; }
.float-card--2 { bottom: 12%; right: -10%; animation-delay: -3s; }

.float-card .icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.float-card--1 .icon { background: rgba(168,85,247,0.15); color: var(--accent-1); }
.float-card--2 .icon { background: rgba(6,182,212,0.15);   color: var(--accent-2); }

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}

/* ================================================
   ABOUT SECTION
   ================================================ */
.about {
  padding: var(--section-pad) 0;
  position: relative;
  z-index: 1;
}
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about__visual {
  position: relative;
}
.about__image-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.about__image-wrap img {
  width: 100%;
  height: 450px;
  object-fit: cover;
}

.about__experience-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--gradient-hero);
  border-radius: var(--radius-md);
  padding: 1.2rem 1.6rem;
  text-align: center;
  box-shadow: 0 12px 40px rgba(168,85,247,0.3);
}
.about__experience-badge .number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 900;
  display: block;
}
.about__experience-badge .text {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  opacity: 0.9;
}

.about__text p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-size: 1.02rem;
}

/* Skill tags */
.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 2rem;
}
.skill-tag {
  padding: 0.5rem 1.2rem;
  border-radius: 100px;
  background: rgba(168,85,247,0.08);
  border: 1px solid rgba(168,85,247,0.15);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-1);
  transition: var(--transition);
}
.skill-tag:hover {
  background: rgba(168,85,247,0.15);
  transform: translateY(-2px);
}

/* ================================================
   SERVICES SECTION
   ================================================ */
.services {
  padding: var(--section-pad) 0;
  position: relative;
  z-index: 1;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-hero);
  opacity: 0;
  transition: opacity 0.4s;
}
.service-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-6px);
  border-color: rgba(168,85,247,0.2);
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}
.service-card:hover::before { opacity: 1; }

.service-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.4rem;
}
.service-card:nth-child(1) .service-card__icon { background: rgba(168,85,247,0.12); color: var(--accent-1); }
.service-card:nth-child(2) .service-card__icon { background: rgba(6,182,212,0.12);   color: var(--accent-2); }
.service-card:nth-child(3) .service-card__icon { background: rgba(236,72,153,0.12);  color: var(--accent-3); }
.service-card:nth-child(4) .service-card__icon { background: rgba(245,158,11,0.12);  color: var(--accent-4); }
.service-card:nth-child(5) .service-card__icon { background: rgba(6,182,212,0.12);   color: var(--accent-2); }
.service-card:nth-child(6) .service-card__icon { background: rgba(168,85,247,0.12);  color: var(--accent-1); }

.service-card__title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}
.service-card__desc {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* ================================================
   PORTFOLIO SECTION
   ================================================ */
.portfolio {
  padding: var(--section-pad) 0;
  position: relative;
  z-index: 1;
}

/* Filter Tabs */
.portfolio__filters {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.filter-btn {
  padding: 0.5rem 1.4rem;
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  border: 1px solid var(--border-color);
  transition: var(--transition);
}
.filter-btn:hover { border-color: var(--accent-1); color: var(--accent-1); }
.filter-btn.active {
  background: var(--accent-1);
  border-color: var(--accent-1);
  color: #fff;
}

/* Gallery Grid */
.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.portfolio-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: var(--transition);
  aspect-ratio: 4/3;
}
.portfolio-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
  border-color: rgba(168,85,247,0.25);
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out-expo);
}
.portfolio-item:hover img { transform: scale(1.06); }

.portfolio-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(10,10,15,0.92) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.8rem;
  opacity: 0;
  transition: opacity 0.4s;
}
.portfolio-item:hover .portfolio-item__overlay { opacity: 1; }

.portfolio-item__category {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent-2);
  margin-bottom: 0.4rem;
}
.portfolio-item__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
}

/* ================================================
   TESTIMONIALS SECTION
   ================================================ */
.testimonials {
  padding: var(--section-pad) 0;
  position: relative;
  z-index: 1;
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
}
.testimonial-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  border-color: rgba(168,85,247,0.15);
}

.testimonial-card__stars {
  color: var(--accent-4);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  letter-spacing: 2px;
}
.testimonial-card__text {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-style: italic;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}
.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-hero);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}
.testimonial-card__name {
  font-weight: 600;
  font-size: 0.92rem;
}
.testimonial-card__role {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ================================================
   CONTACT SECTION
   ================================================ */
.contact {
  padding: var(--section-pad) 0;
  position: relative;
  z-index: 1;
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
}

.contact__info-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 1.2rem 0;
}
.contact__info-card + .contact__info-card {
  border-top: 1px solid var(--border-color);
}

.contact__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
  background: rgba(168,85,247,0.1);
  color: var(--accent-1);
}

.contact__info-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.2rem;
}
.contact__info-text {
  color: var(--text-secondary);
  font-size: 0.92rem;
}
.contact__info-text a {
  transition: color 0.3s;
}
.contact__info-text a:hover {
  color: var(--accent-1);
}

/* Form */
.contact__form {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  margin-bottom: 1.2rem;
}
.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.92rem;
  transition: border-color 0.3s;
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent-1);
}
.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

/* ================================================
   FOOTER
   ================================================ */
.footer {
  padding: 3rem 0;
  border-top: 1px solid var(--border-color);
  position: relative;
  z-index: 1;
}
.footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer__copy {
  color: var(--text-muted);
  font-size: 0.85rem;
}
.footer__socials {
  display: flex;
  gap: 1rem;
}
.footer__social-link {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  transition: var(--transition);
}
.footer__social-link:hover {
  border-color: var(--accent-1);
  background: rgba(168,85,247,0.1);
  color: var(--accent-1);
  transform: translateY(-3px);
}

/* ================================================
   LIGHTBOX / MODAL
   ================================================ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,0.92);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s;
}
.lightbox.active { opacity: 1; visibility: visible; }
.lightbox img {
  max-width: 85vw;
  max-height: 85vh;
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
  transform: scale(0.9);
  transition: transform 0.4s var(--ease-out-expo);
}
.lightbox.active img { transform: scale(1); }
.lightbox__close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--text-primary);
  transition: var(--transition);
}
.lightbox__close:hover {
  background: rgba(255,255,255,0.15);
  transform: rotate(90deg);
}

/* ================================================
   SCROLL REVEAL ANIMATION
   ================================================ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.reveal-children > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s var(--ease-out-expo), transform 0.6s var(--ease-out-expo);
}
.reveal-children.visible > *:nth-child(1) { transition-delay: 0.05s; opacity: 1; transform: translateY(0); }
.reveal-children.visible > *:nth-child(2) { transition-delay: 0.12s; opacity: 1; transform: translateY(0); }
.reveal-children.visible > *:nth-child(3) { transition-delay: 0.19s; opacity: 1; transform: translateY(0); }
.reveal-children.visible > *:nth-child(4) { transition-delay: 0.26s; opacity: 1; transform: translateY(0); }
.reveal-children.visible > *:nth-child(5) { transition-delay: 0.33s; opacity: 1; transform: translateY(0); }
.reveal-children.visible > *:nth-child(6) { transition-delay: 0.4s;  opacity: 1; transform: translateY(0); }

/* Custom cursor */
.cursor-dot {
  position: fixed;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-1);
  pointer-events: none;
  z-index: 99999;
  transition: transform 0.15s;
  mix-blend-mode: difference;
}
.cursor-ring {
  position: fixed;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1.5px solid rgba(168,85,247,0.5);
  pointer-events: none;
  z-index: 99998;
  transition: width 0.3s, height 0.3s, border-color 0.3s;
  mix-blend-mode: difference;
}
.cursor-ring.hover {
  width: 56px;
  height: 56px;
  border-color: var(--accent-2);
}

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-hero);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: #fff;
  box-shadow: 0 4px 20px rgba(168,85,247,0.3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 100;
}
.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(168,85,247,0.45);
}

/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 1024px) {
  .hero__content { grid-template-columns: 1fr; gap: 3rem; }
  .hero__visual { order: -1; justify-content: flex-start; }
  .hero__image-wrap { width: 320px; height: 380px; }
  .about__grid { grid-template-columns: 1fr; gap: 3rem; }
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio__grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials__grid { grid-template-columns: 1fr; }
  .contact__grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav { 
    position: fixed;
    inset: 0;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }
  .nav.open { opacity: 1; visibility: visible; }
  .nav__list {
    flex-direction: column;
    align-items: center;
    gap: 2rem;
  }
  .nav__link { font-size: 1.3rem; }
  .nav .btn { display: none; }

  .hero { padding: 7rem 0 4rem; }
  .hero__heading { letter-spacing: -1px; }
  .hero__stats { gap: 1.5rem; }
  .float-card { display: none; }

  .services__grid { grid-template-columns: 1fr; }
  .portfolio__grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }

  .cursor-dot, .cursor-ring { display: none; }
}

@media (max-width: 480px) {
  .hero__stats { flex-direction: column; gap: 1rem; }
  .hero__image-wrap { width: 260px; height: 310px; }
}