/* ============================================
   BudgetWeb — Main Stylesheet
   Dark theme · gradient accents · glassmorphism
   ============================================ */

:root {
  --bg: #07070f;
  --bg-soft: #0d0d1a;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-hover: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.09);
  --text: #eef0ff;
  --text-dim: #9aa0b8;
  --accent-1: #6c5ce7;
  --accent-2: #00d2ff;
  --accent-3: #ff6b9d;
  --gradient: linear-gradient(120deg, #6c5ce7, #00d2ff);
  --gradient-warm: linear-gradient(120deg, #ff6b9d, #6c5ce7);
  --radius: 18px;
  --font-head: 'Sora', sans-serif;
  --font-body: 'Inter', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.15; }

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

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 800px; }

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ===== Reveal animations ===== */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity .7s ease, transform .7s cubic-bezier(.22,1,.36,1); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 15px 32px; border-radius: 100px;
  font-family: var(--font-head); font-weight: 600; font-size: 15px;
  cursor: pointer; border: none; transition: all .3s ease;
}
.btn .arrow { transition: transform .3s ease; }
.btn:hover .arrow { transform: translateX(5px); }
.btn-primary {
  background: var(--gradient); color: #fff;
  box-shadow: 0 8px 30px rgba(108, 92, 231, 0.4);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 14px 40px rgba(108, 92, 231, 0.55); }
.btn-ghost {
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border); backdrop-filter: blur(10px);
}
.btn-ghost:hover { background: var(--surface-hover); transform: translateY(-3px); }
.btn-outline { background: transparent; color: var(--text); border: 1.5px solid var(--border); }
.btn-outline:hover { border-color: var(--accent-1); background: rgba(108, 92, 231, 0.1); }
.btn-full { width: 100%; justify-content: center; }

/* ===== Navbar ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  transition: all .35s ease; padding: 18px 0;
}
.navbar.scrolled {
  padding: 10px 0;
  background: rgba(7, 7, 15, 0.82);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}
.nav-container {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo {
  font-family: var(--font-head); font-weight: 800; font-size: 24px; color: var(--text);
}
.logo span {
  background: var(--gradient);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.logo em { font-style: normal; font-size: 18px; }
.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a { font-size: 15px; font-weight: 500; color: var(--text-dim); transition: color .25s; }
.nav-links a:hover { color: var(--text); }
.nav-cta {
  background: var(--gradient); color: #fff !important;
  padding: 10px 22px; border-radius: 100px; font-weight: 600;
}
.hamburger { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; padding: 8px; }
.hamburger span { width: 24px; height: 2px; background: var(--text); transition: all .3s; display: block; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Hero ===== */
.hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  position: relative; padding: 140px 24px 80px; text-align: center;
}
.hero-bg { position: absolute; inset: 0; overflow: hidden; z-index: -1; }
.blob {
  position: absolute; border-radius: 50%; filter: blur(90px); opacity: .45;
  animation: float 14s ease-in-out infinite;
}
.blob-1 { width: 480px; height: 480px; background: #6c5ce7; top: -120px; left: -100px; }
.blob-2 { width: 420px; height: 420px; background: #00d2ff; bottom: -140px; right: -80px; animation-delay: -5s; }
.blob-3 { width: 300px; height: 300px; background: #ff6b9d; top: 40%; left: 60%; opacity: .25; animation-delay: -9s; }
@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(40px, -40px) scale(1.08); }
  66% { transform: translate(-30px, 30px) scale(.95); }
}
.grid-overlay {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}
.hero-content { max-width: 900px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 9px 20px; border-radius: 100px; font-size: 14px;
  background: var(--surface); border: 1px solid var(--border);
  backdrop-filter: blur(10px); margin-bottom: 32px; color: var(--text-dim);
}
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%; background: #00e676;
  box-shadow: 0 0 0 0 rgba(0, 230, 118, .6); animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(0, 230, 118, .55); }
  70% { box-shadow: 0 0 0 12px rgba(0, 230, 118, 0); }
  100% { box-shadow: 0 0 0 0 rgba(0, 230, 118, 0); }
}
.hero h1 {
  font-size: clamp(42px, 7.5vw, 84px); font-weight: 800;
  letter-spacing: -2px; margin-bottom: 26px;
}
.hero-sub {
  font-size: clamp(16px, 2vw, 20px); color: var(--text-dim);
  max-width: 640px; margin: 0 auto 40px;
}
.hero-sub strong { color: var(--text); }
.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 70px; }
.hero-stats {
  display: flex; justify-content: center; gap: clamp(24px, 5vw, 64px); flex-wrap: wrap;
  padding-top: 40px; border-top: 1px solid var(--border);
}
.stat { text-align: center; }
.stat-num, .stat-plus {
  font-family: var(--font-head); font-size: clamp(28px, 4vw, 42px); font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.stat-label { display: block; font-size: 13px; color: var(--text-dim); margin-top: 4px; }
.scroll-indicator {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  width: 26px; height: 42px; border: 2px solid var(--border); border-radius: 14px;
}
.scroll-indicator span {
  position: absolute; top: 8px; left: 50%; transform: translateX(-50%);
  width: 4px; height: 8px; border-radius: 4px; background: var(--accent-2);
  animation: scrollAnim 1.8s infinite;
}
@keyframes scrollAnim {
  0% { opacity: 1; top: 8px; }
  100% { opacity: 0; top: 24px; }
}

/* ===== Trust marquee ===== */
.trust-bar { border-block: 1px solid var(--border); padding: 18px 0; overflow: hidden; background: var(--bg-soft); }
.marquee { overflow: hidden; }
.marquee-track { display: flex; gap: 48px; width: max-content; animation: marquee 30s linear infinite; }
.marquee-track span { font-size: 14px; color: var(--text-dim); white-space: nowrap; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ===== Sections ===== */
.section { padding: 110px 0; }
.section-head { text-align: center; max-width: 700px; margin: 0 auto 64px; }
.section-tag {
  display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: 2px;
  text-transform: uppercase; color: var(--accent-2); margin-bottom: 16px;
}
.section-head h2 { font-size: clamp(30px, 4.5vw, 48px); font-weight: 800; letter-spacing: -1px; margin-bottom: 16px; }
.section-head p { color: var(--text-dim); font-size: 17px; }

/* ===== Services ===== */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; }
.service-card {
  position: relative; padding: 36px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border);
  transition: transform .35s ease, border-color .35s ease, background .35s ease;
  overflow: hidden;
}
.service-card:hover { transform: translateY(-8px); border-color: rgba(108, 92, 231, .5); background: var(--surface-hover); }
.service-icon { font-size: 38px; margin-bottom: 20px; }
.service-card h3 { font-size: 21px; margin-bottom: 12px; }
.service-card > p { color: var(--text-dim); font-size: 15px; margin-bottom: 18px; }
.service-card ul li {
  font-size: 14px; color: var(--text-dim); padding: 5px 0 5px 24px; position: relative;
}
.service-card ul li::before { content: '✓'; position: absolute; left: 0; color: var(--accent-2); font-weight: 700; }
.featured-card { border-color: rgba(108, 92, 231, .55); background: linear-gradient(160deg, rgba(108, 92, 231, .12), rgba(0, 210, 255, .05)); }
.badge-corner {
  position: absolute; top: 16px; right: 16px;
  background: var(--gradient); color: #fff; font-size: 11px; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase; padding: 5px 12px; border-radius: 100px;
}

/* ===== AIEO section ===== */
.aieo-section { background: var(--bg-soft); border-block: 1px solid var(--border); }
.aieo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.aieo-text h2 { font-size: clamp(28px, 4vw, 42px); font-weight: 800; letter-spacing: -1px; margin: 14px 0 20px; }
.aieo-text p { color: var(--text-dim); margin-bottom: 18px; font-size: 16px; }
.aieo-text p strong { color: var(--text); }
.aieo-text .btn { margin-top: 10px; }
.chat-mockup {
  background: var(--surface); border: 1px solid var(--border); border-radius: 20px;
  padding: 24px; backdrop-filter: blur(10px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .5);
}
.chat-header { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-dim); margin-bottom: 20px; }
.chat-header .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--border); }
.chat-header .dot:first-child { background: #ff5f57; }
.chat-header .dot:nth-child(2) { background: #febc2e; }
.chat-header .dot:nth-child(3) { background: #28c840; }
.chat-msg { padding: 14px 18px; border-radius: 14px; font-size: 14.5px; margin-bottom: 14px; max-width: 90%; }
.user-msg { background: var(--gradient); color: #fff; margin-left: auto; border-bottom-right-radius: 4px; }
.ai-msg { background: rgba(255, 255, 255, .07); border: 1px solid var(--border); border-bottom-left-radius: 4px; color: var(--text-dim); }
.ai-msg strong { color: var(--text); }

/* ===== Work / Portfolio ===== */
.work-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 28px; }
.work-card {
  border-radius: var(--radius); overflow: hidden; background: var(--surface);
  border: 1px solid var(--border); transition: transform .35s ease, border-color .35s, box-shadow .35s;
  display: flex; flex-direction: column;
}
.work-card:hover { transform: translateY(-10px); border-color: rgba(0, 210, 255, .5); box-shadow: 0 24px 60px rgba(0, 0, 0, .45); }
.work-preview { padding: 34px 34px 0; }
.work-preview-1 { background: linear-gradient(150deg, rgba(139, 69, 19, .35), rgba(45, 27, 14, .2)); }
.work-preview-2 { background: linear-gradient(150deg, rgba(50, 205, 50, .18), rgba(10, 10, 10, .3)); }
.work-preview-3 { background: linear-gradient(150deg, rgba(74, 77, 231, .3), rgba(15, 16, 53, .25)); }
.work-preview-4 { background: linear-gradient(150deg, rgba(125, 143, 105, .3), rgba(233, 226, 211, .12)); }
.work-preview-5 { background: linear-gradient(150deg, rgba(56, 189, 248, .22), rgba(5, 20, 35, .35)); }
.work-mock {
  background: #14141f; border-radius: 12px 12px 0 0; border: 1px solid var(--border); border-bottom: none;
  transition: transform .4s ease;
}
.work-card:hover .work-mock { transform: translateY(-8px); }
.mock-bar { display: flex; gap: 6px; padding: 10px 14px; border-bottom: 1px solid var(--border); }
.mock-bar i { width: 8px; height: 8px; border-radius: 50%; background: rgba(255, 255, 255, .18); }
.mock-body { padding: 14px; }
.mock-hero {
  height: 90px; border-radius: 8px; display: flex; align-items: center; justify-content: center;
  font-size: 34px; margin-bottom: 12px;
}
.mock-lines i { display: block; height: 7px; border-radius: 4px; background: rgba(255, 255, 255, .12); margin-bottom: 8px; }
.work-info { display: flex; justify-content: space-between; align-items: start; padding: 24px 26px 8px; }
.work-info h3 { font-size: 20px; margin-bottom: 6px; }
.work-info p { font-size: 14px; color: var(--text-dim); }
.work-arrow {
  font-size: 22px; color: var(--accent-2); transition: transform .3s ease; flex-shrink: 0; margin-left: 12px;
}
.work-card:hover .work-arrow { transform: translate(4px, -4px); }
.work-tags { display: flex; gap: 8px; flex-wrap: wrap; padding: 10px 26px 24px; }
.work-tags span {
  font-size: 12px; padding: 4px 12px; border-radius: 100px;
  background: rgba(108, 92, 231, .14); color: #b3aaff; border: 1px solid rgba(108, 92, 231, .3);
}

/* ===== Process ===== */
.process-section { background: var(--bg-soft); border-block: 1px solid var(--border); }
.process-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.process-step {
  padding: 32px; border-radius: var(--radius); background: var(--surface);
  border: 1px solid var(--border); transition: transform .3s, border-color .3s;
}
.process-step:hover { transform: translateY(-6px); border-color: rgba(0, 210, 255, .4); }
.step-num {
  font-family: var(--font-head); font-size: 44px; font-weight: 800; margin-bottom: 14px;
  background: var(--gradient); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  opacity: .85;
}
.process-step h3 { font-size: 20px; margin-bottom: 10px; }
.process-step p { font-size: 14.5px; color: var(--text-dim); }

/* ===== Pricing ===== */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 26px; align-items: stretch; }
.price-card {
  position: relative; padding: 40px 34px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border);
  display: flex; flex-direction: column; transition: transform .3s, border-color .3s;
}
.price-card:hover { transform: translateY(-8px); }
.price-featured {
  border-color: rgba(108, 92, 231, .6);
  background: linear-gradient(170deg, rgba(108, 92, 231, .14), rgba(0, 210, 255, .05));
  box-shadow: 0 20px 60px rgba(108, 92, 231, .18);
}
.price-card h3 { font-size: 18px; text-transform: uppercase; letter-spacing: 2px; color: var(--text-dim); margin-bottom: 14px; }
.price { font-family: var(--font-head); font-size: 52px; font-weight: 800; margin-bottom: 10px; }
.price .currency { font-size: 26px; vertical-align: super; margin-right: 2px; }
.price .period { font-size: 14px; font-weight: 400; color: var(--text-dim); margin-left: 8px; font-family: var(--font-body); }
.price-desc { font-size: 14.5px; color: var(--text-dim); margin-bottom: 24px; }
.price-card ul { flex: 1; margin-bottom: 30px; }
.price-card ul li { padding: 7px 0; font-size: 14.5px; color: var(--text-dim); border-bottom: 1px dashed rgba(255, 255, 255, .06); }
.price-card ul li strong { color: var(--text); }
.price-card .btn { justify-content: center; }
.price-note { text-align: center; margin-top: 40px; color: var(--text-dim); font-size: 15px; }
.price-note a { color: var(--accent-2); text-decoration: underline; }

/* ===== Testimonials ===== */
.testimonials-section { background: var(--bg-soft); border-block: 1px solid var(--border); }
.testimonial-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.testimonial {
  padding: 34px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border);
}
.stars { color: #ffc542; letter-spacing: 3px; margin-bottom: 16px; font-size: 15px; }
.testimonial p { font-size: 15.5px; color: var(--text); margin-bottom: 22px; font-style: italic; }
.testimonial footer strong { display: block; font-size: 15px; }
.testimonial footer span { font-size: 13px; color: var(--text-dim); }

/* ===== FAQ ===== */
.faq-list { display: flex; flex-direction: column; gap: 14px; }
.faq-item {
  border: 1px solid var(--border); border-radius: 14px; background: var(--surface);
  overflow: hidden; transition: border-color .3s;
}
.faq-item[open] { border-color: rgba(108, 92, 231, .5); }
.faq-item summary {
  padding: 22px 26px; font-family: var(--font-head); font-weight: 600; font-size: 16.5px;
  cursor: pointer; list-style: none; position: relative; padding-right: 54px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+'; position: absolute; right: 24px; top: 50%; transform: translateY(-50%);
  font-size: 24px; color: var(--accent-2); transition: transform .3s;
}
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-item p { padding: 0 26px 24px; color: var(--text-dim); font-size: 15px; }

/* ===== Contact ===== */
.contact-section {
  background: radial-gradient(ellipse at 20% 50%, rgba(108, 92, 231, .14), transparent 55%),
              radial-gradient(ellipse at 85% 20%, rgba(0, 210, 255, .1), transparent 50%),
              var(--bg-soft);
  border-top: 1px solid var(--border);
}
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: center; }
.contact-text h2 { font-size: clamp(30px, 4.5vw, 46px); font-weight: 800; letter-spacing: -1px; margin-bottom: 18px; }
.contact-text > p { color: var(--text-dim); font-size: 17px; margin-bottom: 26px; }
.contact-perks li { padding: 6px 0; color: var(--text-dim); font-size: 15px; }
.contact-info { margin-top: 28px; }
.contact-info p { margin-bottom: 8px; font-size: 15px; }
.contact-info a { color: var(--accent-2); }
.contact-form {
  background: var(--surface); border: 1px solid var(--border); border-radius: 22px;
  padding: 38px; backdrop-filter: blur(12px);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 8px; color: var(--text-dim); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 14px 16px; border-radius: 12px;
  background: rgba(255, 255, 255, .05); border: 1px solid var(--border);
  color: var(--text); font-family: var(--font-body); font-size: 15px;
  transition: border-color .25s, box-shadow .25s; resize: vertical;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--accent-1); box-shadow: 0 0 0 3px rgba(108, 92, 231, .2);
}
.form-group select option { background: var(--bg-soft); }
.form-note { text-align: center; font-size: 13px; color: var(--text-dim); margin-top: 14px; }
.form-success {
  text-align: center; padding: 40px 20px; font-size: 17px;
}
.form-success .big { font-size: 48px; display: block; margin-bottom: 16px; }

/* ===== Footer ===== */
.footer { border-top: 1px solid var(--border); padding: 70px 0 30px; background: var(--bg); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 50px; }
.footer-brand p { color: var(--text-dim); font-size: 14.5px; margin-top: 16px; }
.footer-col h4 { font-size: 15px; margin-bottom: 18px; }
.footer-col a { display: block; color: var(--text-dim); font-size: 14px; padding: 5px 0; transition: color .25s; }
.footer-col a:hover { color: var(--accent-2); }
.footer-bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  padding-top: 28px; border-top: 1px solid var(--border);
  font-size: 13.5px; color: var(--text-dim);
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .aieo-grid, .contact-grid { grid-template-columns: 1fr; gap: 44px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .nav-links {
    position: fixed; top: 0; right: -100%; height: 100vh; width: min(78vw, 320px);
    background: rgba(10, 10, 20, .97); backdrop-filter: blur(20px);
    flex-direction: column; justify-content: center; gap: 28px;
    transition: right .4s cubic-bezier(.22,1,.36,1);
    border-left: 1px solid var(--border);
  }
  .nav-links.open { right: 0; }
  .nav-links a { font-size: 18px; }
  .hamburger { display: flex; z-index: 1001; }
  .section { padding: 80px 0; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .hero-cta .btn { width: 100%; justify-content: center; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}