/* ===========================
   RESET & BASE
=========================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #080d14;
  --bg2: #0d1421;
  --bg3: #111a2e;
  --card: #0f1826;
  --card2: #141f33;
  --border: rgba(0,210,200,0.12);
  --accent: #00d2c8;
  --accent2: #00b8f0;
  --accent-glow: rgba(0,210,200,0.25);
  --text: #e8edf5;
  --text2: #8a9ab5;
  --text3: #5a6a85;
  --white: #ffffff;
  --radius: 16px;
  --radius-sm: 8px;
  --font-display: 'Unbounded', sans-serif;
  --font-body: 'Manrope', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===========================
   TYPOGRAPHY HELPERS
=========================== */
.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-label.centered { text-align: center; }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  line-height: 1.2;
}
.section-title.centered { text-align: center; }
.section-sub {
  color: var(--text2);
  max-width: 560px;
  margin: 0 auto;
  margin-top: 12px;
}
.section-sub.centered { text-align: center; }
.section { padding: 100px 0; }

/* ===========================
   BUTTONS
=========================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
  border: none;
  white-space: nowrap;
}
.btn--primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
  color: #000;
  box-shadow: 0 0 24px var(--accent-glow);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(0,210,200,0.45);
}
.btn--outline {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
}
.btn--outline:hover {
  background: var(--accent-glow);
  transform: translateY(-2px);
}
.btn--ghost {
  background: rgba(255,255,255,0.06);
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.1);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.12);
  transform: translateY(-2px);
}
.w-full { width: 100%; justify-content: center; }

/* ===========================
   NAV
=========================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 20px 40px;
  background: transparent;
  backdrop-filter: none;
  border-bottom: 1px solid transparent;
  transition: background 0.4s ease, backdrop-filter 0.4s ease, border-color 0.4s ease;
}
.nav.scrolled {
  background: rgba(8,13,20,0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
}
.nav__logo {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 2px;
  color: #16d6db;
  flex-shrink: 0;
}
.nav__links {
  display: flex;
  gap: 32px;
  margin-left: auto;
}
.nav__links a {
  color: var(--text2);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}
.nav__links a {
  position: relative;
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, #1addd7 50%, transparent 100%);
  background-size: 200% 100%;
  opacity: 0;
  animation: runningLine 1.2s linear infinite;
}
.nav__links a:hover {
  color: var(--white);
}
.nav__links a:hover::after {
  opacity: 1;
}
@keyframes runningLine {
  0%   { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}
.nav__cta {
  margin-left: 16px;
  padding: 10px 20px;
  font-size: 14px;
  background: #16d6db !important;
  color: #000000 !important;
  border: none !important;
}
.nav__cta:hover {
  background: #1addd7 !important;
  transform: translateY(-2px);
  box-shadow: 0 0 24px rgba(22,214,219,0.4);
}
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
}
.nav__burger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ===========================
   HERO
=========================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(0,210,200,0.08) 0%, transparent 60%), radial-gradient(ellipse at 70% 30%, rgba(0,184,240,0.06) 0%, transparent 50%);
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 40%, rgba(0,210,200,0.08) 0%, transparent 70%),
              linear-gradient(to bottom, transparent 40%, var(--bg) 100%);
}
.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 780px;
  padding: 120px 24px 60px;
  animation: fadeUp 0.9s ease both;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50px;
  padding: 7px 16px;
  font-size: 13px;
  font-weight: 400;
  color: #ccd6f0;
  margin-bottom: 24px;
  letter-spacing: 0.3px;
}
.hero__badge-icon {
  flex-shrink: 0;
}
.hero__badge-arrow { display: none; }
.dot {
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
  flex-shrink: 0;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}
.hero__title {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(52px, 9vw, 110px);
  font-weight: 900;
  line-height: 1.05;
  margin-bottom: 20px;
}
.hero__sub {
  font-size: 17px;
  color: var(--text2);
  max-width: 500px;
  margin: 0 auto 36px;
}
.hero__btns {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
}
.hero__stats {
  display: flex;
  gap: 48px;
  justify-content: center;
  flex-wrap: wrap;
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.stat__val {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  color: #ffffff;
}
.stat__label { font-size: 12px; color: var(--text2); margin-top: 2px; }
.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: bounce 2s infinite;
}
.mouse {
  width: 26px;
  height: 42px;
  border: 2px solid #555555;
  border-radius: 13px;
  display: flex;
  justify-content: center;
  padding-top: 7px;
}
.mouse__wheel {
  width: 3px;
  height: 8px;
  background: #21deda;
  border-radius: 3px;
  animation: scrollWheel 1.8s ease infinite;
}
@keyframes scrollWheel {
  0%   { opacity: 1; transform: translateY(0); }
  80%  { opacity: 0; transform: translateY(12px); }
  100% { opacity: 0; transform: translateY(0); }
}
@keyframes bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===========================
   ABOUT
=========================== */
.about {
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
}
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.about__left h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 20px;
}
.about__text {
  color: var(--text2);
  margin-bottom: 14px;
  font-size: 15px;
}
.about__cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 28px;
}
.about-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  transition: border-color 0.3s, transform 0.3s;
}
.about-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}
.about-card__icon {
  font-size: 22px;
  flex-shrink: 0;
}
.about-card h4 {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 3px;
}
.about-card p { font-size: 12px; color: var(--text2); }

/* Tech stack */
.tech__tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  background: rgba(0,210,200,0.1);
  border: 1px solid rgba(0,210,200,0.2);
  color: var(--accent);
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}
.tag--sm { font-size: 11px; padding: 3px 9px; background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.1); color: #555e6e; }
.tech__label { font-size: 11px; color: var(--text3); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 2px; }
.tech__sublabel { font-size: 11px; color: #ffffff; margin-bottom: 8px; text-transform: uppercase; letter-spacing: 2px; font-weight: 600; }
.tag--white { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.2); color: #ffffff !important; }

/* Process */
.process__steps { display: flex; flex-direction: column; gap: 18px; margin-top: 16px; }
.process__step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color 0.3s;
}
.process__step:hover { border-color: var(--accent); }
.step-num {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #000;
  font-weight: 800;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: var(--font-display);
}
.process__step h4 { font-size: 14px; font-weight: 600; margin-bottom: 2px; }
.process__step p { font-size: 12px; color: var(--text2); }

/* ===========================
   PORTFOLIO
=========================== */
.portfolio {
  background: var(--bg);
}
.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 48px;
}
.portfolio__item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.portfolio__item:hover {
  transform: translateY(-6px);
  border-color: transparent;
  box-shadow: 0 0 30px rgba(22,214,219,0.35), 0 20px 60px rgba(0,0,0,0.4);
}
.portfolio__img-wrap {
  position: relative;
  aspect-ratio: 1/1;
  overflow: hidden;
}
.portfolio__img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.portfolio__item:hover .portfolio__img-wrap img { transform: scale(1.08); }
.portfolio__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s;
}
.portfolio__item:hover .portfolio__overlay { opacity: 1; }
.portfolio__item:hover .portfolio__info h3 { color: #16d6db; }
.portfolio__info { padding: 20px; }
.portfolio__info h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}
.portfolio__info p { font-size: 13px; color: var(--text2); margin-bottom: 12px; }
.portfolio__tags { display: flex; gap: 6px; flex-wrap: wrap; }
.badge-new {
  position: absolute;
  top: 12px; right: 12px;
  background: var(--accent);
  color: #000;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 20px;
  z-index: 2;
}

/* ===========================
   SERVICES
=========================== */
.services {
  background: var(--bg2);
}
.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.service-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  position: relative;
  transition: transform 0.3s, border-color 0.3s;
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: transparent;
  box-shadow: 0 0 30px rgba(22,214,219,0.35), 0 20px 60px rgba(0,0,0,0.4);
}
.service-card--featured {
  border-color: var(--accent);
  box-shadow: 0 0 40px rgba(0,210,200,0.15);
}
.service-card__badge {
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #000;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 20px;
  white-space: nowrap;
}
.service-card__icon { font-size: 30px; margin-bottom: 14px; }
.service-card h3 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 12px;
}
.service-card__price {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 18px;
}
.service-card__list { margin-bottom: 24px; display: flex; flex-direction: column; gap: 8px; }
.service-card__list li { font-size: 13px; color: var(--text2); }
.services__note {
  text-align: center;
  color: var(--text2);
  margin-top: 36px;
  font-size: 14px;
}
.services__note a { color: var(--accent); }
.services__note a:hover { text-decoration: underline; }

/* ===========================
   CONTACT
=========================== */
.contact {
  background: var(--bg);
}
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.contact__left h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
}
.contact__form { margin-top: 32px; display: flex; flex-direction: column; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group label { font-size: 13px; font-weight: 600; color: var(--text2); }
.form-group input,
.form-group textarea {
  background: var(--card2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s;
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,210,200,0.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text3); }
.form-success {
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
  text-align: center;
  padding: 12px;
  background: rgba(0,210,200,0.1);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0,210,200,0.25);
}
.contact__right { margin-top: 60px; }
.contact__links { display: flex; flex-direction: column; gap: 16px; margin-top: 20px; }
.contact-link {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  transition: border-color 0.3s, transform 0.3s;
}
.contact-link:hover { border-color: var(--accent); transform: translateX(4px); }
.contact-link__icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.telegram { background: rgba(0,136,204,0.2); color: #0088cc; }
.whatsapp { background: rgba(37,211,102,0.2); color: #25d366; }
.email { background: rgba(0,210,200,0.2); color: var(--accent); }
.contact-link__label { font-size: 12px; color: var(--text2); margin-bottom: 2px; }
.contact-link__val { font-size: 14px; font-weight: 600; }
.contact__location {
  margin-top: 24px;
  padding: 20px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--text2);
}
.contact__location .contact-link__label { margin-bottom: 8px; }

/* ===========================
   FOOTER
=========================== */
.footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 28px 0;
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.footer p { font-size: 13px; color: var(--text3); }
.footer__socials { display: flex; gap: 16px; }
.footer__socials a {
  color: var(--text3);
  font-size: 13px;
  font-weight: 700;
  transition: color 0.2s;
}
.footer__socials a:hover { color: var(--accent); }

/* ===========================
   SCROLL ANIMATIONS
=========================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 1100px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .about__grid, .contact__grid { grid-template-columns: 1fr; gap: 48px; }
  .portfolio__grid { grid-template-columns: repeat(2, 1fr); }
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: flex; }
  .nav.menu-open .nav__links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: rgba(8,13,20,0.98);
    backdrop-filter: blur(20px);
    padding: 20px 40px 28px;
    border-bottom: 1px solid var(--border);
    gap: 18px;
  }
}
@media (max-width: 640px) {
  .services__grid { grid-template-columns: 1fr; }
  .portfolio__grid { grid-template-columns: 1fr; }
  .about__cards { grid-template-columns: 1fr; }
  .hero__stats { gap: 24px; }
  .footer__inner { flex-direction: column; text-align: center; }
  .section { padding: 70px 0; }
}

/* =============================================
   UTILITY CLASSES (replaces inline styles)
   ============================================= */

/* Hero accent */
.accent-text { color: #21deda; }

/* Section labels variants */
.section-label--white { color: #ffffff; }
.section-label--tools { font-size: 14px; letter-spacing: 2px; }
.section-label--mt { margin-top: 4rem; }
.section-label--center { text-align: center; }

/* Form */
.form-success--hidden { display: none; }

/* Contact schedule */
.contact-schedule { margin-top: 4px; color: var(--accent); }

/* Detail page utilities */
.detail-section-label--mt { margin-top: 40px; }
.detail-section-label--center { text-align: center; }
.detail-h2--center { text-align: center; }

/* Detail CTA */
.detail-cta__title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  margin-bottom: 16px;
}
.detail-cta__text {
  color: #8a9ab5;
  margin-bottom: 36px;
  font-size: 16px;
}

/* Button margin */
.btn--ml { margin-left: 14px; }