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

:root {
  --clr-bg:          #080c10;
  --clr-surface:     #0d1117;
  --clr-border:      rgba(255,255,255,0.08);
  --clr-accent:      #e8b84b;
  --clr-accent-dim:  rgba(232,184,75,0.18);
  --clr-accent-glow: rgba(232,184,75,0.35);
  --clr-text:        #e8eaf0;
  --clr-muted:       #8a8fa8;
  --clr-success:     #4caf82;
  --clr-error:       #e05555;
  --clr-warning:     #e8b84b;

  --font-display: 'Rajdhani', 'Barlow Condensed', 'Arial Narrow', Arial, sans-serif;
  --font-body:    'Inter', 'Segoe UI', system-ui, sans-serif;

  --radius-sm: 2px;
  --radius-md: 6px;
  --radius-lg: 12px;

  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;

  --header-h: 60px;
  --frame-max: 680px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--clr-bg);
  color: var(--clr-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  min-height: 100dvh;
  overflow-x: hidden;
}

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

/* ============================================================
   BACKGROUND VIDEO LAYER
============================================================ */
.bg-wrap {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

#yt-player {
  position: absolute;
  inset: -10%;
  width: 120%;
  height: 120%;
  opacity: 0.18;
}

#yt-player iframe {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(8,12,16,0.70) 0%,
    rgba(8,12,16,0.45) 50%,
    rgba(8,12,16,0.85) 100%
  );
}

.bg-vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 40%, rgba(8,12,16,0.90) 100%);
}

/* ============================================================
   HEADER
============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  background: rgba(8,12,16,0.72);
  border-bottom: 1px solid var(--clr-border);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  height: 100%;
  padding: 0 var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  height: 36px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

/* ============================================================
   BUTTONS
============================================================ */
.btn-cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.btn-cta:hover  { transform: translateY(-2px); }
.btn-cta:active { transform: translateY(0); }

.btn-cta--header {
  font-size: 13px;
  padding: 8px 20px;
  background: var(--clr-accent);
  color: #000;
  box-shadow: 0 0 18px var(--clr-accent-glow);
}

.btn-cta--header:hover {
  box-shadow: 0 0 28px var(--clr-accent-glow), 0 4px 20px rgba(0,0,0,0.4);
}

.btn-cta--main {
  font-size: 17px;
  padding: 16px 40px;
  background: var(--clr-accent);
  color: #000;
  box-shadow: 0 0 24px var(--clr-accent-glow);
}

.btn-cta--main:hover {
  box-shadow: 0 0 40px var(--clr-accent-glow), 0 8px 32px rgba(0,0,0,0.5);
}

.btn-shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.28) 50%, transparent 60%);
  transform: translateX(-100%);
  transition: transform 0.5s ease;
}

.btn-cta:hover .btn-shine { transform: translateX(200%); }

.btn-arrow { flex-shrink: 0; }

/* ============================================================
   HERO LAYOUT
============================================================ */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--header-h) + var(--space-5)) var(--space-3) var(--space-5);
}

.hero-content {
  width: 100%;
  max-width: 760px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  text-align: center;
}

/* ============================================================
   HERO TOP
============================================================ */
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--clr-accent);
}

.eyebrow-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--clr-accent), transparent);
  opacity: 0.5;
  min-width: 32px;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 3.8rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: #fff;
}

.headline-accent {
  color: var(--clr-accent);
  text-shadow: 0 0 32px var(--clr-accent-glow);
}

.hero-sub {
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  color: var(--clr-muted);
  line-height: 1.6;
  max-width: 540px;
}

.hero-sub strong {
  color: var(--clr-text);
  font-weight: 600;
}

/* ============================================================
   IMAGE FRAME
============================================================ */
.frame-wrap {
  width: 100%;
  max-width: var(--frame-max);
}

.frame-inner {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--clr-border);
  box-shadow:
    0 0 0 1px rgba(232,184,75,0.08),
    0 24px 80px rgba(0,0,0,0.7),
    inset 0 0 80px rgba(0,0,0,0.3);
}

.hero-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* Corners */
.corner {
  position: absolute;
  width: 16px;
  height: 16px;
  border-color: var(--clr-accent);
  border-style: solid;
  z-index: 3;
  opacity: 0.8;
}
.c-tl { top: 6px;    left: 6px;   border-width: 2px 0 0 2px; }
.c-tr { top: 6px;    right: 6px;  border-width: 2px 2px 0 0; }
.c-bl { bottom: 6px; left: 6px;   border-width: 0 0 2px 2px; }
.c-br { bottom: 6px; right: 6px;  border-width: 0 2px 2px 0; }

/* Ticks */
.tick {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 8px;
  background: var(--clr-accent);
  opacity: 0.5;
  z-index: 3;
}
.tick-t { top: 0; }
.tick-b { bottom: 0; }

/* Scanlines */
.frame-scanlines {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.06) 2px,
    rgba(0,0,0,0.06) 4px
  );
  pointer-events: none;
  z-index: 2;
}

/* Sweep animation */
@keyframes sweep {
  0%   { transform: translateX(-100%); opacity: 0.6; }
  80%  { opacity: 0.6; }
  100% { transform: translateX(200%); opacity: 0; }
}

.frame-sweep {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 30%, rgba(232,184,75,0.08) 50%, transparent 70%);
  animation: sweep 4s ease-in-out infinite;
  pointer-events: none;
  z-index: 2;
}

.frame-flare {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 40%;
  background: linear-gradient(180deg, rgba(255,255,255,0.04) 0%, transparent 100%);
  pointer-events: none;
  z-index: 2;
}

/* Frame label */
.frame-label {
  display: flex;
  justify-content: center;
  margin-top: var(--space-1);
}

.frame-label-inner {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--clr-muted);
  text-transform: uppercase;
}

.frame-label-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--clr-accent);
  opacity: 0.6;
}

/* ============================================================
   BENEFITS
============================================================ */
.benefits {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  width: 100%;
  max-width: 520px;
}

.benefit {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--clr-muted);
  text-align: left;
  line-height: 1.5;
}

.benefit-icon {
  color: var(--clr-accent);
  font-size: 8px;
  margin-top: 5px;
  flex-shrink: 0;
}

/* ============================================================
   CTA BLOCK
============================================================ */
.cta-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.cta-note {
  font-size: 12px;
  color: var(--clr-muted);
  letter-spacing: 0.04em;
}

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 480px) {
  .hero-content { gap: var(--space-3); }
  .btn-cta--main { font-size: 15px; padding: 14px 28px; }
}