/* ============================================================
   SANDEEP ROY VLOGS — STATIC SITE STYLESHEET
   No build step. No framework. Pure CSS + design tokens.
   ============================================================ */

:root {
  --color-bg: #0a0a0b;
  --color-surface: #131316;
  --color-surface-elevated: #1b1b1f;
  --color-text: #f5f5f4;
  --color-text-muted: #96969e;
  --color-border: #26262b;
  --color-primary: #e01330;
  --color-primary-hover: #ff2a47;
  --max-width: 1280px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: 'Manrope', system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

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

a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}
@media (min-width: 768px) {
  .container { padding: 0 2.5rem; }
}

.section {
  padding: 5rem 0;
  border-top: 1px solid var(--color-border);
}
@media (min-width: 768px) { .section { padding: 7rem 0; } }

.eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin: 0 0 1.25rem;
}
.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin: 0 0 0.75rem;
}

h1, h2, h3 { font-weight: 800; letter-spacing: -0.02em; margin: 0; }
h2 { font-size: 2rem; line-height: 1.15; }
@media (min-width: 768px) { h2 { font-size: 2.5rem; } }
h3 { font-size: 1.25rem; }

p { line-height: 1.6; margin: 0; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.875rem;
  padding: 1rem 1.75rem;
  border: none;
  transition: all 0.25s ease;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover { background: var(--color-primary-hover); transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text);
}
.btn-outline:hover { border-color: var(--color-text); transform: translateY(-2px); }

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 1.5rem 0;
  transition: all 0.3s ease;
  background: transparent;
}
.navbar.scrolled {
  background: rgba(10, 10, 11, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  padding: 0.75rem 0;
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand-mark { display: flex; align-items: center; gap: 0.5rem; }
.brand-mark img { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; }
.brand-mark span { font-weight: 800; font-size: 0.95rem; }

.nav-links { display: none; gap: 2rem; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-muted);
  position: relative;
  transition: color 0.2s;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 1.5px;
  background: var(--color-primary);
  transition: width 0.25s ease-out;
}
.nav-links a:hover { color: var(--color-text); }
.nav-links a:hover::after { width: 100%; }

.nav-cta { display: none; }
.nav-toggle {
  display: inline-flex;
  background: none; border: none; color: var(--color-text);
  padding: 0.5rem;
}
@media (min-width: 1024px) {
  .nav-links, .nav-cta { display: inline-flex; }
  .nav-toggle { display: none; }
}

.mobile-menu {
  display: none;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
  padding: 1.5rem 1.25rem 1rem;
  margin-top: 1rem;
}
.mobile-menu.open { display: block; }
.mobile-menu ul { list-style: none; margin: 0; padding: 0; }
.mobile-menu li a {
  display: block; padding: 0.85rem 0;
  border-bottom: 1px solid var(--color-border);
  font-weight: 600;
}
.mobile-menu .btn { width: 100%; justify-content: center; margin-top: 1.25rem; }

/* ===== Scroll progress ===== */
.scroll-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 60;
}
.scroll-progress-bar {
  height: 100%; width: 0%;
  background: var(--color-primary);
  transition: width 0.15s ease-out;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: 9rem 0 5rem;
  overflow: hidden;
}
@media (min-width: 768px) { .hero { padding: 11.5rem 0 7rem; } }

.hero-grid-bg {
  position: absolute; inset: 0;
  opacity: 0.06;
  background-image:
    linear-gradient(var(--color-text) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-text) 1px, transparent 1px);
  background-size: 48px 48px;
  animation: gridDrift 6s linear infinite;
  pointer-events: none;
}
.hero-glow {
  position: absolute; top: -8rem; right: 0;
  width: 520px; height: 520px;
  background: var(--color-primary);
  opacity: 0.2; filter: blur(110px);
  border-radius: 50%;
  animation: floatY 5s ease-in-out infinite;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid;
  gap: 3.5rem;
  align-items: center;
}
@media (min-width: 1024px) { .hero-inner { grid-template-columns: 1.1fr 0.9fr; } }

.hero h1 {
  font-size: 2.6rem;
  line-height: 1.05;
}
@media (min-width: 640px) { .hero h1 { font-size: 3.75rem; } }
@media (min-width: 1024px) { .hero h1 { font-size: 4.2rem; } }
.hero h1 .accent { color: var(--color-primary); }

.hero-sub {
  margin-top: 1.5rem;
  max-width: 32rem;
  font-size: 1.125rem;
  color: var(--color-text-muted);
}
.hero-cta { margin-top: 2.25rem; display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }

.hero-metrics { margin-top: 3rem; display: flex; flex-wrap: wrap; gap: 2.5rem; }
.metric-chip { transition: transform 0.3s; }
.metric-chip:hover { transform: translateY(-4px); }
.metric-chip .value { font-size: 1.5rem; font-weight: 800; line-height: 1; }
.metric-chip .label { font-size: 0.75rem; color: var(--color-text-muted); margin-top: 0.25rem; text-transform: uppercase; }

.hero-visual { position: relative; }
.hero-badge {
  position: absolute; bottom: -1.25rem; left: -1.25rem;
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  padding: 1rem 1.25rem;
  box-shadow: 0 20px 40px -20px rgba(0,0,0,0.6);
  animation: floatY 5s ease-in-out infinite;
}
.hero-badge .value { font-size: 1.5rem; font-weight: 800; color: var(--color-primary); line-height: 1; }
.hero-badge .label { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--color-text-muted); margin-top: 0.25rem; }

/* ===== Placeholder image block ===== */
.placeholder {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 0.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  text-align: center;
  padding: 1rem;
}
.placeholder .lbl {
  font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.15em;
}
.aspect-4-5 { aspect-ratio: 4/5; }
.aspect-4-3 { aspect-ratio: 4/3; }
.aspect-3-4 { aspect-ratio: 3/4; }
.aspect-square { aspect-ratio: 1/1; }
.rounded-xl { border-radius: 1rem; }
.rounded-2xl { border-radius: 1.25rem; }

.img-zoom { overflow: hidden; }
.img-zoom .placeholder { transition: transform 0.6s cubic-bezier(0.22,1,0.36,1); }
.img-zoom:hover .placeholder { transform: scale(1.08); }

/* ===== Grid helpers ===== */
.grid { display: grid; gap: 1.25rem; }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: repeat(2, 1fr); }
@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ===== Section heading row ===== */
.section-head {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end;
  gap: 1rem; margin-bottom: 3rem;
}
.section-head .note { max-width: 20rem; font-size: 0.875rem; color: var(--color-text-muted); }

/* ===== Cards ===== */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 1.25rem;
  padding: 1.75rem;
  transition: transform 0.35s cubic-bezier(0.22,1,0.36,1), box-shadow 0.35s, border-color 0.35s;
  height: 100%;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px -20px rgba(0,0,0,0.5);
  border-color: var(--color-primary);
}

/* Social proof cards */
.social-card { display: block; position: relative; overflow: hidden; }
.social-card .icon-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2rem; }
.social-card svg { transition: transform 0.3s; }
.social-card:hover svg.platform-icon { transform: scale(1.1) rotate(6deg); }
.social-card:hover svg.arrow-icon { transform: translate(4px, -4px); color: var(--color-primary); }
.social-card .count { font-size: 2.25rem; font-weight: 800; letter-spacing: -0.02em; }
.social-card .meta { font-size: 0.875rem; color: var(--color-text-muted); margin-top: 0.5rem; }

/* Services */
.service-card .num { font-size: 0.75rem; font-weight: 700; color: var(--color-primary); display: inline-block; transition: transform 0.3s; }
.service-card:hover .num { transform: scale(1.25); }
.service-card h3 { margin: 1rem 0; }
.service-card .lines { font-size: 0.875rem; color: var(--color-text-muted); display: flex; flex-direction: column; gap: 0.75rem; }
.service-card .lines b { color: var(--color-text); font-weight: 600; }

/* Featured work */
.work-item .placeholder { position: relative; }
.work-item .cat { font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.15em; color: var(--color-primary); margin: 1rem 0 0.25rem; transition: transform 0.3s; }
.work-item:hover .cat { transform: translateX(4px); }
.work-item .plat { font-size: 0.875rem; color: var(--color-text-muted); margin-top: 0.25rem; }

/* Content categories */
.cat-item p { font-size: 0.875rem; font-weight: 700; margin-top: 0.75rem; transition: color 0.3s; }
.cat-item:hover p { color: var(--color-primary); }

/* Brand marquee */
.marquee-wrap {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 2.5rem 0;
}
.marquee-wrap::before, .marquee-wrap::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 4rem; z-index: 2;
}
.marquee-wrap::before { left: 0; background: linear-gradient(90deg, var(--color-bg), transparent); }
.marquee-wrap::after { right: 0; background: linear-gradient(270deg, var(--color-bg), transparent); }
.marquee-track {
  display: flex; gap: 4rem; width: max-content;
  animation: marquee 28s linear infinite;
}
.marquee-wrap:hover .marquee-track { animation-play-state: paused; }
.marquee-track span {
  font-size: 1.75rem; font-weight: 800; white-space: nowrap;
  color: rgba(150, 150, 158, 0.7);
  transition: all 0.3s;
}
.marquee-track span:hover { color: var(--color-primary); transform: scale(1.1); }
@media (min-width: 768px) { .marquee-track span { font-size: 2rem; } }

/* Media kit */
.mk-cta {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem;
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: 1.25rem;
  padding: 1.75rem;
}
.mk-cta .actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.btn-disabled {
  display: inline-flex; align-items: center; gap: 0.5rem;
  border-radius: 999px; border: 1px solid var(--color-border);
  padding: 0.75rem 1.25rem; font-size: 0.875rem; font-weight: 700;
  color: var(--color-text-muted); background: none; cursor: not-allowed;
}
.tag-pill {
  font-size: 0.75rem; font-weight: 600; padding: 0.4rem 0.9rem;
  border-radius: 999px; border: 1px solid var(--color-border); color: var(--color-text-muted);
  transition: all 0.25s;
}
.tag-pill:hover { border-color: var(--color-primary); color: var(--color-primary); }

/* Contact */
.contact-grid { display: grid; gap: 3.5rem; }
@media (min-width: 1024px) { .contact-grid { grid-template-columns: 0.85fr 1.15fr; } }
.contact-info a { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1.25rem; font-size: 0.95rem; transition: color 0.2s; }
.contact-info a:hover { color: var(--color-primary); }
.contact-info p.loc { display: flex; align-items: center; gap: 0.75rem; color: var(--color-text-muted); font-size: 0.95rem; }
.social-icons { display: flex; gap: 1rem; margin-top: 2rem; }
.social-icons a {
  padding: 0.75rem; border-radius: 999px; border: 1px solid var(--color-border);
  display: inline-flex; transition: all 0.3s;
}
.social-icons a:hover { border-color: var(--color-primary); color: var(--color-primary); transform: translateY(-4px) rotate(6deg); }

.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 1.25rem;
  padding: 1.75rem;
}
@media (min-width: 768px) { .contact-form { padding: 2.25rem 2.5rem; } }

.form-head { margin-bottom: 1.75rem; }
.form-req-key {
  font-size: 0.75rem; color: var(--color-text-muted); margin: 0;
  padding-bottom: 1.25rem; border-bottom: 1px solid var(--color-border);
}
.req-mark { color: var(--color-primary); font-weight: 700; }
.opt-mark {
  font-size: 0.65rem; font-weight: 600; text-transform: none; letter-spacing: 0.01em;
  color: rgba(150,150,158,0.75);
}

.form-section { margin-bottom: 2.25rem; }
.form-section:last-of-type { margin-bottom: 1.75rem; }
.form-section-label {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--color-primary); margin: 0 0 1.25rem;
}

.form-row { display: grid; gap: 1.25rem; margin-bottom: 1.25rem; }
.form-row:last-child { margin-bottom: 0; }
@media (min-width: 640px) { .form-row.two { grid-template-columns: 1fr 1fr; } }

.form-field label {
  display: flex; align-items: baseline; flex-wrap: wrap; gap: 0.4rem;
  font-size: 0.75rem; font-weight: 700; text-transform: uppercase;
  color: var(--color-text-muted); margin-bottom: 0.5rem; letter-spacing: 0.03em;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%; background: var(--color-bg); border: 1px solid var(--color-border);
  border-radius: 0.5rem; padding: 0.85rem 1rem; font-size: 0.9375rem; color: var(--color-text);
  font-family: inherit; transition: border-color 0.2s, box-shadow 0.2s;
  min-height: 3rem;
}
.form-field textarea { min-height: 7rem; resize: vertical; }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--color-primary); outline: none;
  box-shadow: 0 0 0 3px rgba(224, 19, 48, 0.18);
}
.form-field input::placeholder, .form-field textarea::placeholder { color: rgba(150,150,158,0.55); }

/* Invalid state */
.form-field input.invalid,
.form-field select.invalid,
.form-field textarea.invalid,
.phone-group.invalid {
  border-color: #ff5a5a;
}
.form-field input.invalid:focus,
.form-field textarea.invalid:focus,
.phone-group.invalid:focus-within {
  box-shadow: 0 0 0 3px rgba(255, 90, 90, 0.18);
}
.field-err {
  font-size: 0.78rem; color: #ff8383; margin: 0.5rem 0 0; display: flex; align-items: center; gap: 0.4rem;
}
.field-err::before { content: '⚠'; font-size: 0.75rem; line-height: 1; }

/* Custom select chevron */
.select-wrap { position: relative; }
.select-wrap::after {
  content: ''; position: absolute; right: 1rem; top: 50%; width: 9px; height: 9px;
  border-right: 1.5px solid var(--color-text-muted); border-bottom: 1.5px solid var(--color-text-muted);
  transform: translateY(-70%) rotate(45deg); pointer-events: none;
}
.form-field select {
  appearance: none; -webkit-appearance: none; -moz-appearance: none;
  padding-right: 2.5rem; cursor: pointer;
}

.conditional-field { margin-top: 0.75rem; }

/* Phone group */
.phone-group {
  display: flex; align-items: stretch; background: var(--color-bg);
  border: 1px solid var(--color-border); border-radius: 0.5rem; overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.phone-group:focus-within { border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(224, 19, 48, 0.18); }
.phone-prefix {
  display: flex; align-items: center; padding: 0.85rem 0.85rem 0.85rem 1rem;
  font-size: 0.9375rem; font-weight: 700; color: var(--color-text-muted);
  border-right: 1px solid var(--color-border); user-select: none; flex-shrink: 0;
}
.phone-group input {
  border: none; background: transparent; border-radius: 0; min-height: 2.98rem;
}
.phone-group input:focus { outline: none; box-shadow: none; }

.form-submit {
  width: 100%; justify-content: center; padding: 1.1rem 1.5rem; transition: all 0.2s;
  min-height: 3.25rem; position: relative;
}
.form-submit:hover { transform: scale(1.02); }
.form-submit:active { transform: scale(0.98); }
.form-submit:disabled { opacity: 0.75; cursor: not-allowed; transform: none; }
.form-submit.is-loading .btn-label::after {
  content: ''; display: inline-block; width: 0.85em; height: 0.85em; margin-left: 0.6em;
  border: 2px solid rgba(255,255,255,0.4); border-top-color: #fff; border-radius: 50%;
  vertical-align: -0.15em; animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
/* Note: the site-wide prefers-reduced-motion rule (bottom of this file)
   already collapses this animation's duration to near-zero. */

.form-note { font-size: 0.7rem; color: rgba(150,150,158,0.7); text-align: center; margin-top: 0.75rem; }
.form-status {
  font-size: 0.8125rem; text-align: center; margin-top: 0.9rem; padding: 0.75rem 1rem;
  border-radius: 0.5rem; border: 1px solid var(--color-border);
}
.form-status.status-success { color: #7cf0a8; border-color: rgba(124,240,168,0.35); background: rgba(124,240,168,0.08); }
.form-status.status-error { color: #ff8383; border-color: rgba(255,131,131,0.35); background: rgba(255,131,131,0.08); }

/* Footer */
.footer { border-top: 1px solid var(--color-border); padding: 3.5rem 0; }
.footer-grid { display: grid; gap: 2.5rem; margin-bottom: 2.5rem; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: repeat(3, 1fr); } }
.footer-col .brand-mark { margin-bottom: 0.75rem; }
.footer-col p { font-size: 0.875rem; color: var(--color-text-muted); max-width: 20rem; }
.footer-col h4 { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-text-muted); margin-bottom: 1rem; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.5rem; }
.footer-col ul a { font-size: 0.875rem; color: var(--color-text-muted); transition: color 0.2s; }
.footer-col ul a:hover { color: var(--color-text); }
.footer-bottom {
  padding-top: 1.5rem; border-top: 1px solid var(--color-border);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.75rem;
  font-size: 0.75rem; color: var(--color-text-muted);
}
.footer-bottom .links { display: flex; gap: 1.25rem; }
.footer-bottom a:hover { color: var(--color-text); }

/* Mobile sticky CTA */
.mobile-cta {
  display: flex; position: fixed; bottom: 1rem; left: 1rem; right: 1rem; z-index: 40;
  justify-content: center; padding: 1rem; border-radius: 999px;
  box-shadow: 0 20px 40px -10px rgba(0,0,0,0.6);
}
@media (min-width: 1024px) { .mobile-cta { display: none; } }
.mobile-spacer { height: 5rem; }
@media (min-width: 1024px) { .mobile-spacer { display: none; } }

/* ===== Reveal-on-scroll ===== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* ===== Keyframes ===== */
@keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
@keyframes floatY { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes gridDrift { 0% { background-position: 0 0; } 100% { background-position: 48px 48px; } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
.fade-in-up { animation: fadeInUp 0.8s ease-out both; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
