/* ============================================================
   webdevelop.ro — Main Stylesheet
   Premium Web Agency | Cluj-Napoca
   ============================================================ */

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

:root {
  --c-bg: #E8E2D9;
  --c-surface: #F5F1EC;
  --c-surface-alt: #E8E2D9;
  --c-text: #2C2C2A;
  --c-text-secondary: #6B665E;
  --c-text-tertiary: #9C9690;
  --c-accent: #8B7355;
  --c-accent-hover: #745F45;
  --c-accent-subtle: rgba(139, 115, 85, 0.08);
  --c-border: #D4CCC0;
  --c-border-light: #DDD7CE;
  --f-display: 'Instrument Serif', Georgia, serif;
  --f-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --w-max: 1280px;
  --w-narrow: 960px;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

::selection {
  background: var(--c-accent);
  color: #fff;
}

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

.container {
  max-width: var(--w-max);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
}

.container--narrow {
  max-width: var(--w-narrow);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
}

/* ====================== NAV ====================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.25rem 0;
  transition: all 0.4s var(--ease-out);
}

.nav--scrolled {
  background: rgba(232, 226, 217, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--c-border-light);
  padding: 0.875rem 0;
}

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

.nav__logo {
  font-family: var(--f-body);
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--c-text);
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.nav__logo-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-accent);
  display: inline-block;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2.25rem;
  list-style: none;
}

.nav__link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--c-text-secondary);
  transition: color 0.3s;
  letter-spacing: 0.01em;
}

.nav__link:hover { color: var(--c-text); }

.nav__cta {
  font-size: 0.8125rem;
  font-weight: 600;
  color: #fff;
  background: var(--c-text);
  padding: 0.625rem 1.5rem;
  border-radius: 100px;
  letter-spacing: 0.02em;
  transition: all 0.3s var(--ease-out);
}

.nav__cta:hover {
  background: var(--c-accent);
  transform: translateY(-1px);
}

.nav__mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.nav__mobile-toggle span {
  width: 22px;
  height: 1.5px;
  background: var(--c-text);
  transition: all 0.3s;
  display: block;
}

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

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

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--c-accent-subtle);
  color: var(--c-accent);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 100px;
  letter-spacing: 0.03em;
  margin-bottom: 2rem;
  border: 1px solid rgba(42, 95, 224, 0.1);
}

.hero__badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-accent);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero__title {
  font-family: var(--f-display);
  font-size: clamp(2.75rem, 5.5vw, 4.5rem);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--c-text);
  margin-bottom: 1.75rem;
}

.hero__title em {
  font-style: italic;
  color: var(--c-accent);
}

.hero__desc {
  font-size: 1.125rem;
  line-height: 1.75;
  color: var(--c-text-secondary);
  max-width: 480px;
  margin-bottom: 2.5rem;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  align-items: center;
}

/* ====================== BUTTONS ====================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 0.9375rem 2rem;
  border-radius: 100px;
  transition: all 0.35s var(--ease-out);
  letter-spacing: 0.01em;
}

.btn--primary {
  background: var(--c-accent);
  color: #fff;
}

.btn--primary:hover {
  background: var(--c-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(42, 95, 224, 0.25);
}

.btn--outline {
  background: transparent;
  color: var(--c-text);
  border: 1.5px solid var(--c-border);
}

.btn--outline:hover {
  border-color: var(--c-text);
  transform: translateY(-2px);
}

.btn__arrow {
  transition: transform 0.3s var(--ease-out);
}

.btn:hover .btn__arrow {
  transform: translateX(3px);
}

/* ====================== HERO VISUAL ====================== */
.hero__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__visual-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border-light);
  border-radius: 20px;
  padding: 2.5rem;
  width: 100%;
  max-width: 480px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.02), 0 20px 60px rgba(0,0,0,0.04);
  position: relative;
}

.hero__metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem;
}

.hero__metric {
  padding: 1.25rem;
  border-radius: 14px;
  background: var(--c-surface-alt);
}

.hero__metric-value {
  font-family: var(--f-display);
  font-size: 2.25rem;
  font-weight: 400;
  color: var(--c-text);
  line-height: 1.1;
  margin-bottom: 0.25rem;
}

.hero__metric-label {
  font-size: 0.8125rem;
  color: var(--c-text-tertiary);
  font-weight: 500;
}

.hero__status-bar {
  margin-top: 1.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: var(--c-surface-alt);
  border-radius: 12px;
}

.hero__status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #34C759;
  flex-shrink: 0;
}

.hero__status-text {
  font-size: 0.8125rem;
  color: var(--c-text-secondary);
  font-weight: 500;
}

.hero__floating-tag {
  position: absolute;
  background: var(--c-surface);
  border: 1px solid var(--c-border-light);
  padding: 0.625rem 1rem;
  border-radius: 10px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--c-text-secondary);
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  white-space: nowrap;
}

.hero__floating-tag--ssl {
  top: -10px;
  right: -20px;
}

.hero__floating-tag--speed {
  bottom: 30px;
  left: -30px;
}

/* ====================== SECTION COMMONS ====================== */
.section {
  padding: clamp(4rem, 8vw, 7rem) 0;
}

.section--alt {
  background: #D4CCC0;
}

.section__label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--c-accent);
  margin-bottom: 1.25rem;
}

.section__label::before {
  content: '';
  width: 20px;
  height: 1.5px;
  background: var(--c-accent);
}

.section__title {
  font-family: var(--f-display);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--c-text);
  margin-bottom: 1rem;
}

.section__title em {
  font-family: var(--f-display);
  font-style: italic;
  color: var(--c-accent);
}

.section__subtitle {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--c-text-secondary);
  max-width: 560px;
}

.section__header {
  margin-bottom: clamp(3rem, 5vw, 4rem);
}

.section__header--center {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ====================== SERVICES ====================== */
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1px;
  background: var(--c-border-light);
  border: 1px solid var(--c-border-light);
  border-radius: 20px;
  overflow: hidden;
}

.service-card {
  background: var(--c-surface);
  padding: 2.25rem;
  transition: all 0.4s var(--ease-out);
  position: relative;
  cursor: default;
}

.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--c-accent-subtle), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}

.service-card:hover::after { opacity: 1; }
.service-card:hover { transform: translateY(-2px); }
.service-card > * { position: relative; z-index: 1; }

.service-card__icon {
  width: 44px;
  height: 44px;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-accent);
}

.service-card__icon svg {
  width: 28px;
  height: 28px;
  stroke-width: 1.5;
}

.service-card__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.service-card__desc {
  font-size: 0.875rem;
  color: var(--c-text-secondary);
  line-height: 1.65;
}

/* ====================== WHY US ====================== */
.why__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.why-card {
  padding: 2.5rem;
  border-radius: 20px;
  border: 1px solid var(--c-border-light);
  background: var(--c-surface);
  transition: all 0.4s var(--ease-out);
}

.why-card:hover {
  border-color: var(--c-border);
  box-shadow: 0 10px 40px rgba(0,0,0,0.04);
  transform: translateY(-3px);
}

.why-card__number {
  font-family: var(--f-display);
  font-size: 3rem;
  color: var(--c-border);
  line-height: 1;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.why-card__title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.why-card__desc {
  font-size: 0.9375rem;
  color: var(--c-text-secondary);
  line-height: 1.7;
}

/* ====================== TECH ====================== */
.tech__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1.25rem;
}

.tech-item {
  padding: 2rem 1.5rem;
  text-align: center;
  border-radius: 16px;
  border: 1px solid var(--c-border-light);
  background: var(--c-surface);
  transition: all 0.35s var(--ease-out);
}

.tech-item:hover {
  border-color: var(--c-accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(42, 95, 224, 0.08);
}

.tech-item__icon {
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
  display: block;
  filter: grayscale(100%);
  transition: filter 0.3s;
}

.tech-item:hover .tech-item__icon { filter: grayscale(0%); }

.tech-item__name {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--c-text);
  letter-spacing: 0.01em;
}

/* ====================== AI SECTION ====================== */
.ai__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.ai__features {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

.ai-feature {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.5rem;
  border-radius: 14px;
  border: 1px solid transparent;
  transition: all 0.35s var(--ease-out);
}

.ai-feature:hover {
  background: var(--c-surface);
  border-color: var(--c-border-light);
}

.ai-feature__icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--c-accent-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--c-accent);
}

.ai-feature__title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: 0.25rem;
}

.ai-feature__desc {
  font-size: 0.875rem;
  color: var(--c-text-secondary);
  line-height: 1.6;
}

.ai__terminal {
  background: #1A1A18;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}

.ai__terminal-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.ai__terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.ai__terminal-dot:nth-child(1) { background: #FF5F57; }
.ai__terminal-dot:nth-child(2) { background: #FEBC2E; }
.ai__terminal-dot:nth-child(3) { background: #27C93F; }

.ai__terminal-body {
  padding: 1.5rem;
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.8125rem;
  line-height: 1.8;
  color: #A0A09A;
  min-height: 240px;
}

.ai__terminal-line { opacity: 0; }
.ai__terminal-line .prompt { color: #27C93F; }
.ai__terminal-line .cmd { color: #E0E0DC; }
.ai__terminal-line .result { color: var(--c-accent); }
.ai__terminal-line .dim { color: #555; }

/* ====================== PROCESS ====================== */
.process__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  position: relative;
}

.process__steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-border), var(--c-border), transparent);
}

.process-step {
  text-align: center;
  position: relative;
}

.process-step__num {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--c-surface);
  border: 1.5px solid var(--c-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--f-display);
  font-size: 1.5rem;
  font-style: italic;
  color: var(--c-accent);
  margin-bottom: 1.5rem;
  transition: all 0.35s var(--ease-out);
  position: relative;
  z-index: 1;
}

.process-step:hover .process-step__num {
  border-color: var(--c-accent);
  background: var(--c-accent-subtle);
}

.process-step__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: 0.5rem;
}

.process-step__desc {
  font-size: 0.875rem;
  color: var(--c-text-secondary);
  line-height: 1.6;
  max-width: 220px;
  margin: 0 auto;
}

/* ====================== CONTACT ====================== */
.contact__layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 4rem;
  align-items: start;
}

.contact__info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.75rem;
}

.contact__info-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--c-accent-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--c-accent);
}

.contact__info-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-text-tertiary);
  margin-bottom: 0.25rem;
}

.contact__info-value {
  font-size: 1rem;
  color: var(--c-text);
  font-weight: 500;
}

.contact__form {
  background: var(--c-surface);
  border: 1px solid var(--c-border-light);
  border-radius: 20px;
  padding: 2.5rem;
}

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

.form__group { margin-bottom: 1.25rem; }

.form__label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: 0.5rem;
  letter-spacing: 0.01em;
}

.form__input,
.form__textarea,
.form__select {
  width: 100%;
  font-family: var(--f-body);
  font-size: 0.9375rem;
  color: var(--c-text);
  background: var(--c-surface-alt);
  border: 1.5px solid transparent;
  border-radius: 12px;
  padding: 0.875rem 1.125rem;
  transition: all 0.3s;
  outline: none;
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
  border-color: var(--c-accent);
  background: var(--c-surface);
  box-shadow: 0 0 0 3px rgba(42, 95, 224, 0.08);
}

.form__textarea { resize: vertical; min-height: 120px; }
.form__select { cursor: pointer; -webkit-appearance: none; appearance: none; }

.form__honeypot { position: absolute; left: -9999px; }

.form__submit {
  width: 100%;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #fff;
  background: var(--c-accent);
  padding: 1rem;
  border-radius: 12px;
  transition: all 0.35s var(--ease-out);
  letter-spacing: 0.01em;
  margin-top: 0.5rem;
}

.form__submit:hover {
  background: var(--c-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 25px rgba(42, 95, 224, 0.25);
}

.form__submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.form__feedback {
  margin-top: 1rem;
  padding: 0.875rem 1.125rem;
  border-radius: 12px;
  font-size: 0.875rem;
  font-weight: 500;
  display: none;
}

.form__feedback--success {
  display: block;
  background: rgba(52, 199, 89, 0.08);
  color: #248A3D;
  border: 1px solid rgba(52, 199, 89, 0.15);
}

.form__feedback--error {
  display: block;
  background: rgba(255, 59, 48, 0.08);
  color: #D70015;
  border: 1px solid rgba(255, 59, 48, 0.15);
}

/* ====================== FOOTER ====================== */
.footer {
  background: var(--c-text);
  color: rgba(255,255,255,0.5);
  padding: 4rem 0 2rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer__brand-name {
  font-family: var(--f-body);
  font-size: 1.125rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.footer__brand-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-accent);
}

.footer__brand-desc {
  font-size: 0.875rem;
  line-height: 1.7;
  max-width: 300px;
}

.footer__col-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.35);
  margin-bottom: 1.25rem;
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer__link {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  transition: color 0.3s;
}

.footer__link:hover { color: #fff; }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 0.8125rem;
}

/* ====================== GSAP STATES ====================== */
/* Hero elements: visible by default, GSAP animates them at runtime */
/* This prevents the "flash of invisible content" on page load/refresh */

/* Only hide elements OUTSIDE the hero — they animate on scroll */
.section .gs-reveal {
  opacity: 0;
  transform: translateY(30px);
}

.section .gs-reveal-left {
  opacity: 0;
  transform: translateX(-40px);
}

.section .gs-reveal-right {
  opacity: 0;
  transform: translateX(40px);
}

.section .gs-stagger > * {
  opacity: 0;
  transform: translateY(20px);
}

/* ====================== MOBILE MENU ====================== */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(232, 226, 217, 0.98);
  backdrop-filter: blur(20px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.mobile-menu--open {
  opacity: 1;
  pointer-events: all;
}

.mobile-menu a {
  font-size: 1.5rem;
  font-family: var(--f-display);
  color: var(--c-text);
  transition: color 0.3s;
}

.mobile-menu a:hover { color: var(--c-accent); }

/* ====================== RESPONSIVE ====================== */
@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; gap: 3rem; }
  .hero__visual { order: -1; }
  .hero__visual-card { max-width: 400px; margin: 0 auto; }
  .hero__floating-tag { display: none; }
  .why__grid { grid-template-columns: 1fr 1fr; }
  .ai__layout { grid-template-columns: 1fr; gap: 3rem; }
  .ai__visual { order: -1; }
  .process__steps { grid-template-columns: repeat(2, 1fr); }
  .process__steps::before { display: none; }
  .contact__layout { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__cta { display: none; }
  .nav__mobile-toggle { display: flex; }
  .mobile-menu { display: flex; }
  .services__grid { grid-template-columns: 1fr; }
  .why__grid { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; align-items: flex-start; }
  .process__steps { grid-template-columns: 1fr; }
  .tech__grid { grid-template-columns: repeat(3, 1fr); }
  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer__bottom { flex-direction: column; gap: 0.75rem; text-align: center; }
}

@media (max-width: 480px) {
  .hero__metrics { grid-template-columns: 1fr; }
  .tech__grid { grid-template-columns: repeat(2, 1fr); }
}