/* ========== HERO (dark section) ========== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: calc(var(--nav-height) + var(--space-8)) 0 var(--space-8);
  background: var(--bg-dark);
  color: var(--text-on-dark);
}
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__orb { position: absolute; border-radius: 50%; filter: blur(100px); }
.hero__orb--1 { width: 500px; height: 500px; background: rgba(99,102,241,0.15); top: 5%; left: 5%; }
.hero__orb--2 { width: 350px; height: 350px; background: rgba(6,182,212,0.1); top: 15%; right: 10%; }
.hero__orb--3 { width: 250px; height: 250px; background: rgba(139,92,246,0.1); bottom: 15%; left: 45%; }
.hero__grid {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 32px 32px;
}
.hero__content {
  position: relative; z-index: 1; text-align: center; max-width: 780px; margin: 0 auto;
}
.hero__badge {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: 4px 12px 4px 6px; margin-bottom: var(--space-5);
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-full); font-family: var(--font-mono);
  font-size: 0.6875rem; color: rgba(255,255,255,0.8);
  letter-spacing: var(--tracking-wide); text-transform: uppercase;
}
.hero__badge-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent-emerald);
  animation: pulse-dot 2s ease-in-out infinite;
}
.hero__title {
  font-family: var(--font-display); font-size: var(--text-hero); font-weight: 700;
  color: #fff; line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight); margin-bottom: var(--space-5);
}
.hero__title-line { display: block; }
.hero .text-gradient {
  background: linear-gradient(135deg, #818CF8 0%, #A78BFA 40%, #C084FC 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero__subtitle {
  font-size: var(--text-body); color: var(--text-on-dark-secondary);
  max-width: 500px; margin: 0 auto var(--space-8); line-height: var(--leading-normal);
}
.hero__actions {
  display: flex; align-items: center; justify-content: center;
  gap: var(--space-3); flex-wrap: wrap;
}
.hero .btn-secondary {
  background: rgba(255,255,255,0.06);
  color: #fff;
  border-color: rgba(255,255,255,0.12);
}
.hero .btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
}
.hero__scroll {
  position: absolute; bottom: var(--space-6); left: 50%; transform: translateX(-50%);
}
.hero__scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  position: relative; overflow: hidden;
}
.hero__scroll-line::after {
  content: ''; position: absolute; top: 0; left: 0;
  width: 100%; height: 12px; background: rgba(255,255,255,0.6);
  animation: scrollLine 2s var(--ease-out-expo) infinite;
}
@keyframes scrollLine { 0% { transform: translateY(-12px); } 100% { transform: translateY(50px); } }

/* ========== TRUST ========== */
.trust {
  padding: var(--space-6) 0; overflow: hidden;
  border-top: 1px solid var(--border-subtle); border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
}
.trust__label { text-align: center; margin-bottom: var(--space-5); font-size: 0.625rem; }
.trust__marquee {
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}
.trust__track { display: flex; animation: marquee 25s linear infinite; width: max-content; }
.trust__item {
  flex-shrink: 0; padding: 0 var(--space-8);
  font-family: var(--font-display); font-size: var(--text-small); font-weight: 600;
  color: var(--text-muted); transition: color var(--duration-fast);
}
.trust__item:hover { color: var(--text-secondary); }
@keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* ========== SERVICES ========== */
.services__grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4);
}
.services__card { display: flex; flex-direction: column; }
.services__card .card__footer {
  display: flex; align-items: center; gap: var(--space-2);
  color: var(--accent-primary); font-size: var(--text-small); font-weight: 500;
  cursor: pointer; transition: gap var(--duration-fast);
}
.services__card:hover .card__footer { gap: var(--space-3); }

/* ========== ABOUT ========== */
.about { background: var(--bg-secondary); }
.about__grid {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--space-12); align-items: center;
}
.about__text {
  color: var(--text-secondary); margin-top: var(--space-4); margin-bottom: var(--space-8);
  line-height: var(--leading-normal);
}
.about__values { display: flex; flex-direction: column; gap: var(--space-5); }
.about__value { display: flex; gap: var(--space-3); align-items: flex-start; }
.about__value-icon {
  width: 40px; height: 40px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md); background: rgba(99,102,241,0.08); color: var(--accent-primary);
}
.about__value-title {
  font-family: var(--font-display); font-size: var(--text-small); font-weight: 600;
  color: var(--text-primary); margin-bottom: 2px;
}
.about__value-text { font-size: var(--text-small); color: var(--text-tertiary); line-height: 1.5; }
.about__visual { display: flex; justify-content: center; }
.about__code-window {
  width: 100%; max-width: 420px; background: var(--bg-dark);
  border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-xl);
}
.about__code-header {
  display: flex; gap: 6px; padding: 10px 14px;
  background: var(--bg-dark-secondary); border-bottom: 1px solid rgba(255,255,255,0.06);
}
.about__code-dot { width: 10px; height: 10px; border-radius: 50%; }
.about__code-dot:nth-child(1) { background: #ff5f57; }
.about__code-dot:nth-child(2) { background: #febc2e; }
.about__code-dot:nth-child(3) { background: #28c840; }
.about__code-body { padding: var(--space-5); }
.about__code-body pre {
  font-family: var(--font-mono); font-size: 0.75rem; line-height: 1.9; color: #CBD5E1;
}
.code-keyword { color: #c678dd; }
.code-var { color: #e5c07b; }
.code-fn { color: #61afef; }
.code-prop { color: #e06c75; }
.code-string { color: #98c379; }
.code-bool { color: #d19a66; }
.code-comment { color: #64748B; font-style: italic; }

/* ========== FEATURES ========== */
.features__grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4);
}
.feature-card {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg); padding: var(--space-5);
  transition: border-color var(--duration-normal), transform var(--duration-normal), box-shadow var(--duration-normal);
  text-align: center;
  box-shadow: var(--shadow-card);
}
.feature-card:hover { border-color: var(--border-hover); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.feature-card__icon {
  width: 44px; height: 44px; margin: 0 auto var(--space-3);
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md); color: var(--accent-primary);
  background: rgba(99,102,241,0.06);
}
.feature-card__title {
  font-family: var(--font-display); font-size: var(--text-small); font-weight: 600;
  color: var(--text-primary); margin-bottom: var(--space-1);
}
.feature-card__text { font-size: 0.75rem; color: var(--text-tertiary); line-height: 1.5; }

/* ========== WORK ========== */
.work__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
.work__card {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: border-color var(--duration-normal) var(--ease-out-expo),
              transform var(--duration-normal) var(--ease-out-expo),
              box-shadow var(--duration-normal) var(--ease-out-expo);
}
.work__card:hover { border-color: var(--border-hover); transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.work__card-visual {
  height: 200px; position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.work__card--featured .work__card-visual { height: 240px; }
.work__card-visual--1 { background: linear-gradient(135deg, #EEF2FF 0%, #E0E7FF 50%, #C7D2FE 100%); }
.work__card-visual--2 { background: linear-gradient(135deg, #ECFDF5 0%, #D1FAE5 50%, #A7F3D0 100%); }
.work__card-visual--3 { background: linear-gradient(135deg, #FFF7ED 0%, #FED7AA 50%, #FDBA74 100%); }
.work__card-visual--4 { background: linear-gradient(135deg, #F5F3FF 0%, #EDE9FE 50%, #DDD6FE 100%); }

/* Phone mockup */
.work__phone-frame {
  width: 100px; height: 175px; background: var(--bg-dark);
  border-radius: 18px; border: 2px solid rgba(15,23,42,0.15);
  padding: 6px; box-shadow: var(--shadow-xl);
}
.work__phone-frame--small { width: 85px; height: 150px; }
.work__phone-screen {
  width: 100%; height: 100%; border-radius: 13px;
  background: linear-gradient(180deg, rgba(99,102,241,0.3) 0%, rgba(6,182,212,0.2) 50%, rgba(99,102,241,0.1) 100%);
}

/* Browser mockup */
.work__browser-frame {
  width: 250px; background: var(--bg-dark); border-radius: 10px;
  border: 2px solid rgba(15,23,42,0.15); overflow: hidden;
  box-shadow: var(--shadow-xl);
}
.work__browser-bar {
  display: flex; gap: 5px; padding: 8px 12px;
  background: var(--bg-dark-secondary); border-bottom: 1px solid rgba(255,255,255,0.06);
}
.work__browser-bar span { width: 7px; height: 7px; border-radius: 50%; }
.work__browser-bar span:nth-child(1) { background: #ff5f57; }
.work__browser-bar span:nth-child(2) { background: #febc2e; }
.work__browser-bar span:nth-child(3) { background: #28c840; }
.work__browser-screen {
  height: 130px;
  background: linear-gradient(180deg, rgba(6,182,212,0.15) 0%, rgba(99,102,241,0.1) 100%);
}

.work__card-info { padding: var(--space-4) var(--space-5); }
.work__card-info .tag { margin-bottom: var(--space-2); }
.work__card-title {
  font-family: var(--font-display); font-size: var(--text-h3); font-weight: 600;
  color: var(--text-primary); margin-bottom: 4px;
}
.work__card-desc { font-size: var(--text-small); color: var(--text-tertiary); line-height: 1.5; }
.work__card-metrics {
  display: flex; gap: var(--space-4); margin-top: var(--space-3);
  padding-top: var(--space-3); border-top: 1px solid var(--border-subtle);
}
.work__metric { font-family: var(--font-mono); font-size: 0.6875rem; color: var(--accent-emerald); font-weight: 500; }
.work__metric span { color: var(--text-muted); margin-left: 2px; }

/* ========== PROCESS ========== */
.process { background: var(--bg-secondary); }
.process__timeline {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4);
}
.process__step {
  text-align: center; position: relative;
  padding: var(--space-5); background: var(--bg-card);
  border: 1px solid var(--border-subtle); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: border-color var(--duration-normal), box-shadow var(--duration-normal), transform var(--duration-normal);
}
.process__step:hover { border-color: var(--border-hover); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.process__number {
  font-family: var(--font-display); font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700; background: var(--accent-gradient);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; line-height: 1; margin-bottom: var(--space-3);
}
.process__title {
  font-family: var(--font-display); font-size: var(--text-small); font-weight: 600;
  color: var(--text-primary); margin-bottom: var(--space-2);
}
.process__text { font-size: 0.75rem; color: var(--text-tertiary); line-height: 1.5; }

/* ========== TECH STACK ========== */
.techstack { overflow: hidden; }
.techstack__marquee {
  mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
  display: flex; flex-direction: column; gap: var(--space-3); margin-top: var(--space-6);
}
.techstack__track { display: flex; width: max-content; }
.techstack__track--forward { animation: marquee 30s linear infinite; }
.techstack__track--reverse { animation: marquee 30s linear infinite reverse; }
.techstack__item {
  flex-shrink: 0; padding: 6px var(--space-4); margin: 0 var(--space-2);
  border: 1px solid var(--border-default); border-radius: var(--radius-full);
  font-family: var(--font-mono); font-size: 0.75rem;
  color: var(--text-secondary); background: var(--bg-card);
  transition: all var(--duration-fast);
  box-shadow: var(--shadow-sm);
}
.techstack__item:hover {
  color: var(--accent-primary); border-color: var(--border-accent);
  background: rgba(99,102,241,0.04);
}

/* ========== STATS (dark section) ========== */
.stats {
  background: var(--bg-dark);
  color: var(--text-on-dark);
}
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); text-align: center; }
.stats__item { padding: var(--space-6) 0; }
.stats__number {
  font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800; color: #fff; line-height: 1;
}
.stats__suffix {
  font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800; background: var(--accent-gradient);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.stats__label {
  display: block; margin-top: var(--space-2);
  font-size: 0.75rem; color: var(--text-on-dark-secondary); font-weight: 500;
}

/* ========== TESTIMONIALS ========== */
.testimonials { background: var(--bg-secondary); }
.testimonials__slider { max-width: 600px; margin: 0 auto; text-align: center; position: relative; }
.testimonials__quote-mark {
  font-size: 6rem; font-family: Georgia, serif;
  background: var(--accent-gradient); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; opacity: 0.08; line-height: 0.5;
  position: absolute; top: -16px; left: 50%; transform: translateX(-50%); pointer-events: none;
}
.testimonials__track { position: relative; min-height: 240px; }
.testimonials__slide {
  position: absolute; inset: 0; opacity: 0; transform: translateY(8px);
  transition: opacity var(--duration-slow) var(--ease-out-expo), transform var(--duration-slow) var(--ease-out-expo);
  display: flex; flex-direction: column; align-items: center; justify-content: center; pointer-events: none;
}
.testimonials__slide.active { opacity: 1; transform: translateY(0); pointer-events: auto; }
.testimonials__stars { color: #FBBF24; font-size: 1rem; letter-spacing: 3px; margin-bottom: var(--space-4); }
.testimonials__text {
  font-family: var(--font-display); font-size: clamp(0.95rem, 1.6vw, 1.25rem);
  color: var(--text-primary); line-height: var(--leading-snug); font-weight: 400;
  margin-bottom: var(--space-6);
}
.testimonials__author { display: flex; align-items: center; gap: var(--space-3); }
.testimonials__avatar {
  width: 40px; height: 40px; border-radius: 50%; background: var(--accent-gradient);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 0.6875rem; color: #fff;
}
.testimonials__name {
  display: block; font-family: var(--font-display); font-weight: 600;
  color: var(--text-primary); font-style: normal; font-size: var(--text-small);
}
.testimonials__role { font-size: 0.75rem; color: var(--text-tertiary); }
.testimonials__dots {
  display: flex; justify-content: center; gap: var(--space-2); margin-top: var(--space-6);
}
.testimonials__dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--bg-elevated);
  border: 1px solid var(--border-default); transition: all var(--duration-fast); cursor: pointer;
}
.testimonials__dot.active, .testimonials__dot:hover { background: var(--accent-primary); transform: scale(1.3); border-color: var(--accent-primary); }

/* ========== TEAM ========== */
.team__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); }
.team__card {
  text-align: center; padding: var(--space-6); background: var(--bg-card);
  border: 1px solid var(--border-subtle); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: border-color var(--duration-normal), transform var(--duration-normal), box-shadow var(--duration-normal);
}
.team__card:hover { border-color: var(--border-hover); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.team__avatar {
  width: 64px; height: 64px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto var(--space-3); font-family: var(--font-display);
  font-weight: 700; font-size: 0.875rem; color: #fff;
}
.team__avatar--1 { background: linear-gradient(135deg, #6366F1, #06B6D4); }
.team__avatar--2 { background: linear-gradient(135deg, #06B6D4, #6366F1); }
.team__avatar--3 { background: linear-gradient(135deg, #EC4899, #8B5CF6); }
.team__avatar--4 { background: linear-gradient(135deg, #10B981, #06B6D4); }
.team__name { font-family: var(--font-display); font-size: var(--text-small); font-weight: 600; color: var(--text-primary); margin-bottom: 2px; }
.team__role { font-size: 0.75rem; color: var(--text-tertiary); }

/* ========== CTA (dark section) ========== */
.cta { text-align: center; position: relative; overflow: hidden; padding: var(--space-16) 0; background: var(--bg-dark); color: var(--text-on-dark); }
.cta__bg { position: absolute; inset: 0; z-index: 0; }
.cta__orb { position: absolute; border-radius: 50%; filter: blur(100px); }
.cta__orb--1 { width: 400px; height: 400px; background: rgba(99,102,241,0.12); top: -30%; left: 20%; }
.cta__orb--2 { width: 350px; height: 350px; background: rgba(236,72,153,0.06); bottom: -30%; right: 15%; }
.cta__content { position: relative; z-index: 1; }
.cta__title {
  font-family: var(--font-display); font-size: var(--text-display);
  font-weight: 700; color: #fff; line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight); margin-bottom: var(--space-4);
}
.cta .text-gradient--warm {
  background: linear-gradient(135deg, #818CF8 0%, #EC4899 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.cta__text { font-size: var(--text-body); color: var(--text-on-dark-secondary); margin-bottom: var(--space-8); }
.cta__email {
  display: block; margin-top: var(--space-4); font-family: var(--font-mono);
  font-size: var(--text-small); color: rgba(255,255,255,0.5); transition: color var(--duration-fast);
}
.cta__email:hover { color: #fff; }

/* ========== FAQ ========== */
.faq__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
.faq__item {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg); padding: var(--space-5);
  box-shadow: var(--shadow-card);
  transition: border-color var(--duration-normal), box-shadow var(--duration-normal);
}
.faq__item:hover { border-color: var(--border-hover); box-shadow: var(--shadow-md); }
.faq__question {
  font-family: var(--font-display); font-size: var(--text-small); font-weight: 600;
  color: var(--text-primary); margin-bottom: var(--space-2);
}
.faq__answer { font-size: var(--text-small); color: var(--text-tertiary); line-height: 1.6; }