/* ============================================
   PROFIQO AI — BOLD & POWERFUL
   Visual Style Guide Implementation
   ============================================ */

:root {
  /* Color System */
  --bg-deep-midnight: #0B0F1A;
  --bg-gradient-start: #0F1C3F;
  --bg-gradient-end: #000814;
  --accent-electric: #007BFF;
  --accent-cyan: #00D4FF;
  --accent-purple: #7A5CFF;
  --text-primary: #FFFFFF;
  --text-muted: rgba(255, 255, 255, 0.75);
  --text-subtle: rgba(255, 255, 255, 0.55);

  /* Typography */
  --font-headline: "Space Grotesk", sans-serif;
  --font-body: "Inter", sans-serif;

  /* Spacing */
  --section-padding: clamp(4rem, 10vw, 8rem);
  --content-max: 1200px;
  --margin-wide: clamp(2rem, 6vw, 5rem);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-deep-midnight);
  min-height: 100vh;
  overflow-x: hidden;
}

main {
  display: flex;
  flex-direction: column;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: linear-gradient(165deg, var(--bg-gradient-start) 0%, var(--bg-deep-midnight) 40%, var(--bg-gradient-end) 100%);
  padding: var(--section-padding) var(--margin-wide);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 123, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 123, 255, 0.08) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 20%, transparent 70%);
  animation: grid-drift 25s linear infinite;
  pointer-events: none;
}

.hero-grid::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 20%, transparent 70%);
  animation: grid-drift 35s linear infinite reverse;
  pointer-events: none;
}

@keyframes grid-drift {
  0% { transform: translate(0, 0); }
  100% { transform: translate(80px, 80px); }
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--content-max);
  text-align: center;
  margin: 0 auto;
}

.hero-headline {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: clamp(2.5rem, 6vw, 5rem); /* 60–80px desktop: 5rem = 80px */
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 1s ease 0.2s forwards;
}

.hero-subheadline {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  color: var(--text-muted);
  max-width: 42ch;
  margin: 0 auto 2.5rem;
  opacity: 0;
  animation: fadeUp 1s ease 0.5s forwards;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  opacity: 0;
  animation: fadeUp 1s ease 0.8s forwards;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Buttons */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 1rem 2rem;
  border-radius: 4px;
  text-decoration: none;
  transition: color 0.3s ease, background 0.3s ease, box-shadow 0.3s ease, transform 0.2s ease;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent-electric);
  color: var(--text-primary);
}

.btn-primary:hover {
  box-shadow: 0 0 30px rgba(0, 123, 255, 0.5), 0 0 60px rgba(0, 123, 255, 0.2);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 212, 255, 0.5);
}

.btn-secondary:hover {
  box-shadow: 0 0 24px rgba(0, 212, 255, 0.3);
  border-color: var(--accent-cyan);
  transform: translateY(-1px);
}

/* ============================================
   SECTION 2 — POSITIONING
   ============================================ */
.positioning {
  padding: var(--section-padding) var(--margin-wide);
  background: var(--bg-deep-midnight);
}

.positioning-inner {
  max-width: var(--content-max);
  margin: 0 auto;
}

.positioning-headline {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: clamp(2rem, 4.5vw, 3.75rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.positioning-body {
  font-size: clamp(1rem, 1.2vw, 1.125rem);
  color: var(--text-muted);
  max-width: 38ch;
}

/* ============================================
   SECTION 3 — CORE CAPABILITIES (Bold Blocks)
   ============================================ */
.capabilities {
  display: flex;
  flex-direction: column;
}

.cap-block {
  padding: clamp(3rem, 6vw, 5rem) var(--margin-wide);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease, background 0.4s ease;
}

.cap-block.is-visible,
.positioning.reveal.is-visible .positioning-inner,
.vision.reveal.is-visible .vision-inner,
.final-cta.reveal.is-visible .final-cta-inner,
.contact.reveal.is-visible .contact-inner {
  opacity: 1;
  transform: translateY(0);
}

.vision-inner,
.final-cta-inner,
.contact-inner {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.cap-block:hover {
  background: rgba(15, 28, 63, 0.4);
}

.cap-01 { border-top-color: rgba(0, 123, 255, 0.15); }
.cap-02 { border-top-color: rgba(0, 212, 255, 0.15); }
.cap-03 { border-top-color: rgba(122, 92, 255, 0.15); }

.cap-number {
  display: block;
  font-family: var(--font-headline);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: var(--text-subtle);
  margin-bottom: 0.75rem;
}

.cap-01 .cap-number { color: var(--accent-electric); }
.cap-02 .cap-number { color: var(--accent-cyan); }
.cap-03 .cap-number { color: var(--accent-purple); }

.cap-title {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.cap-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 42ch;
}

/* ============================================
   SECTION 4 — VISION
   ============================================ */
.vision {
  padding: var(--section-padding) var(--margin-wide);
  background: linear-gradient(180deg, var(--bg-deep-midnight) 0%, var(--bg-gradient-start) 50%, var(--bg-gradient-end) 100%);
}

.vision-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  text-align: center;
}

.vision-headline {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.vision-body {
  font-size: 1.1rem;
  color: var(--text-muted);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
  padding: var(--section-padding) var(--margin-wide);
  background: var(--bg-deep-midnight);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.contact-inner {
  max-width: 560px;
  margin: 0 auto;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.contact.reveal.is-visible .contact-inner {
  opacity: 1;
  transform: translateY(0);
}

.contact-headline {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.contact-intro {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.contact-form label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.75rem 1rem;
  margin-bottom: 1.25rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  color: var(--text-primary);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--text-subtle);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent-electric);
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.2);
}

.contact-form textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-form .btn {
  margin-top: 0.5rem;
}

.form-status {
  font-size: 0.95rem;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  border-radius: 4px;
  display: none;
}

.form-status:not(:empty) {
  display: block;
}

.form-status--success {
  background: rgba(0, 212, 255, 0.12);
  border: 1px solid rgba(0, 212, 255, 0.35);
  color: var(--accent-cyan);
}

.form-status--error {
  background: rgba(255, 100, 100, 0.1);
  border: 1px solid rgba(255, 100, 100, 0.3);
  color: #ff9b9b;
}

/* ============================================
   FINAL CTA
   ============================================ */
.final-cta {
  padding: var(--section-padding) var(--margin-wide);
  background: var(--bg-gradient-end);
  text-align: center;
}

.final-cta-inner {
  max-width: var(--content-max);
  margin: 0 auto;
}

.final-cta-headline {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: clamp(2.25rem, 5vw, 4rem);
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
}

.btn-final {
  background: var(--text-primary);
  color: var(--bg-deep-midnight);
  font-weight: 600;
  padding: 1.25rem 2.5rem;
  font-size: 1rem;
}

.btn-final:hover {
  box-shadow: 0 0 40px rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 640px) {
  .hero-ctas {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 280px;
    text-align: center;
  }
}