/* ══════════════════════════════════════════════════════════════════════════════
   BLEYS CONSULTANCY — STYLES
   Production-ready CSS with performance optimizations
   ═════════════════════════════════════════════════════════════════════════════ */

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

:root {
  --black: #0C0C0C;
  --white: #FFFFFF;
  --off-white: #F8F7F5;
  --gray-100: #F2F1EF;
  --gray-300: #D1CFC9;
  --gray-500: #8A8880;
  --gray-700: #4A4845;
  --accent: #C8102E;
  --font-serif: 'Libre Baskerville', Georgia, serif;
  --font-sans: 'Inter', system-ui, sans-serif;
  --max-w: 1280px;
  --pad: clamp(1.5rem, 5vw, 4rem);
  --transition: all 0.15s ease;
}

/* ── BASE ── */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--white);
  color: var(--black);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── NAVBAR ── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--pad);
  background: var(--black);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.08);
}

.nav-logo {
  height: 88px;
  width: auto;
  max-width: 200px;
  display: block;
  object-fit: contain;
  /* Logo is already white, no filter needed */
  margin: -8px 0;
  transition: opacity 0.15s;
}

.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: opacity 0.15s;
}

.logo-link:hover {
  opacity: 0.8;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  transition: var(--transition);
}

.nav-links a:hover {
  color: #fff;
}

.lang-toggle {
  display: flex;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 2px;
  overflow: hidden;
}

.lang-btn {
  padding: 5px 11px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  background: transparent;
  border: none;
  cursor: pointer;
  color: rgba(255, 255, 255, 0.45);
  font-family: var(--font-sans);
  transition: var(--transition);
}

.lang-btn.active {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

.nav-cta {
  padding: 9px 22px;
  background: var(--accent);
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-decoration: none;
  border-radius: 2px;
  transition: opacity 0.15s;
}

.nav-cta:hover {
  opacity: 0.85;
}

/* ── HERO ── */
#hero {
  background: var(--black);
  color: var(--white);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 var(--pad) 5rem;
  position: relative;
  overflow: hidden;
}

.hero-video-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.4;
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
  padding-top: 88px;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2rem;
  display: block;
  opacity: 0;
  animation: fadeUp 0.8s 0.3s forwards;
}

.hero-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2.5rem, 6.5vw, 6.5rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin-bottom: 3rem;
  max-width: 900px;
  opacity: 0;
  animation: fadeUp 0.8s 0.45s forwards;
}

.hero-title em {
  font-style: italic;
  color: rgba(255, 255, 255, 0.5);
}

.hero-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 3rem;
  flex-wrap: wrap;
  padding-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.6s forwards;
}

.hero-sub {
  font-size: 1rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.6);
  max-width: 460px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-shrink: 0;
}

.btn-primary {
  padding: 13px 28px;
  background: var(--white);
  color: var(--black);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: 2px;
  transition: background 0.15s;
  display: inline-block;
  cursor: pointer;
  border: none;
  font-family: var(--font-sans);
}

.btn-primary:hover {
  background: var(--gray-100);
}

.btn-secondary {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.15s;
}

.btn-secondary:hover {
  color: #fff;
}

.btn-secondary::after {
  content: "→";
}

/* ── KEYFRAMES ── */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── MARQUEE ── */
.marquee-wrap {
  background: var(--black);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.5rem 0;
  overflow: hidden;
}

.marquee-track {
  display: flex;
  gap: 4rem;
  animation: marquee 22s linear infinite;
  white-space: nowrap;
  width: max-content;
}

.marquee-item {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.2);
  flex-shrink: 0;
}

.marquee-sep {
  color: var(--accent);
}

/* ── SECTION BASIS ── */
section {
  padding: clamp(4rem, 8vw, 8rem) var(--pad);
}

.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.eyebrow {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 1.5rem;
}

.section-heading {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(1.8rem, 3.5vw, 3.2rem);
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin-bottom: 3.5rem;
  max-width: 700px;
  color: var(--black);
}

.section-heading em {
  font-style: italic;
  color: var(--gray-500);
}

/* ── SERVICES ── */
.services-section {
  background: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
  margin-top: 2rem;
}

.service-card {
  padding: 2rem;
  border: 1px solid var(--gray-300);
  border-radius: 4px;
  transition: var(--transition);
}

.service-card:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.service-card h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 400;
  margin-bottom: 1rem;
  color: var(--black);
}

.service-card p {
  font-size: 0.95rem;
  color: var(--gray-700);
  line-height: 1.7;
}

/* ── DARK SECTION ── */
.dark-section {
  background: var(--black);
  color: var(--white);
}

.dark-section .section-heading {
  color: var(--white);
}

.dark-section .section-heading em {
  color: rgba(255, 255, 255, 0.5);
}

/* ── FOUNDER PROFILE ── */
.founder-profile {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 4rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.founder-image {
  display: flex;
  justify-content: center;
}

.founder-pic {
  width: 280px;
  height: 280px;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.founder-text h3 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 400;
  color: #fff;
  margin-bottom: 0.5rem;
}

.founder-role {
  font-size: 0.9rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
}

.founder-text p {
  font-size: 0.95rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 1.5rem;
}

.founder-text p:last-child {
  margin-bottom: 0;
}

/* ── EXPERIENCE GRID ── */
.experience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
  padding: 3rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.exp-card {
  text-align: center;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  transition: all 0.3s ease;
}

.exp-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--accent);
}

.exp-number {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 400;
  color: var(--accent);
  margin-bottom: 1rem;
}

.exp-label {
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}

/* ── COMPANIES SECTION ── */
.companies-section {
  margin-top: 3rem;
}

.companies-intro {
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 2rem;
}

.companies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}

.company-card {
  padding: 2.5rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.03);
  transition: all 0.3s ease;
  text-align: center;
}

.company-card:hover {
  border-color: var(--accent);
  background: rgba(200, 16, 46, 0.08);
  transform: translateY(-4px);
}

.company-name {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 400;
  color: #fff;
  margin-bottom: 0.8rem;
}

.company-role {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .founder-profile {
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
    padding-bottom: 3rem;
  }
   .nav-logo {
  height: 44px;
  max-width: 140px;
  }
  .founder-pic {
    width: 200px;
    height: 200px;
  }

  .founder-text h3 {
    font-size: 1.4rem;
  }

  .experience-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
    padding: 2rem 0;
  }

  .companies-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* ── PROCESS ── */
.process-section {
  background: var(--white);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2.5rem;
  margin-top: 2rem;
}

.process-step {
  padding: 2rem 1.5rem;
  border-left: 3px solid var(--gray-300);
  transition: var(--transition);
}

.process-step:hover {
  border-left-color: var(--accent);
}

.step-number {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 400;
  color: var(--accent);
  margin-bottom: 1rem;
}

.process-step h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 400;
  margin-bottom: 1rem;
  color: var(--black);
}

.process-step p {
  font-size: 0.95rem;
  color: var(--gray-700);
  line-height: 1.7;
}

/* ── CONTACT ── */
.contact-section {
  background: var(--off-white);
}

.contact-form {
  max-width: 600px;
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-form input,
.contact-form textarea {
  padding: 1rem;
  border: 1px solid var(--gray-300);
  border-radius: 2px;
  font-family: var(--font-sans);
  font-size: 1rem;
  background: var(--white);
  color: var(--black);
  transition: var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.1);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--gray-500);
}

.btn-submit {
  padding: 13px 28px;
  background: var(--accent);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-decoration: none;
  border-radius: 2px;
  transition: opacity 0.15s;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
  align-self: flex-start;
}

.btn-submit:hover {
  opacity: 0.85;
}

.btn-submit:active {
  transform: scale(0.98);
}

/* ── FOOTER ── */
footer {
  background: var(--black);
  color: rgba(255, 255, 255, 0.75);
  padding: clamp(3rem, 6vw, 5rem) var(--pad);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-content {
  margin-bottom: 2rem;
  display: grid;
  gap: 2rem;
}

.footer-col strong {
  display: block;
  margin-bottom: 0.5rem;
  color: #fff;
  font-family: var(--font-serif);
  font-size: 1.1rem;
}

.footer-logo {
  height: 60px;
  width: auto;
  max-width: 150px;
  display: block;
  margin-bottom: 1rem;
  object-fit: contain;
  opacity: 0.9;
  transition: opacity 0.15s;
}

.footer-logo:hover {
  opacity: 1;
}

.footer-col p {
  font-size: 0.95rem;
  line-height: 1.6;
}

.footer-links {
  list-style: none;
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-links a {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.6);
  transition: var(--transition);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: #fff;
}

.footer-copy {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
  display: block;
}

/* ── REVEAL ANIMATION ── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.6s ease-out;
}

.reveal.anim.visible {
  animation: slideIn 0.6s ease-out forwards;
}

/* ── TOAST NOTIFICATION ── */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  background: var(--black);
  color: #fff;
  padding: 1rem 1.5rem;
  border-radius: 2px;
  font-size: 0.95rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  opacity: 0;
  transform: translateY(100px);
  transition: all 0.3s ease-out;
  z-index: 999;
  pointer-events: none;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  nav {
    height: 60px;
    padding: 0 1.5rem;
  }

  .nav-links {
    display: none;
  }

  .nav-right {
    gap: 1.5rem;
  }

  .hero-footer {
    flex-direction: column;
    gap: 1.5rem;
  }

  .hero-actions {
    flex-wrap: wrap;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .services-grid,
  .process-steps {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-links {
    flex-direction: column;
    gap: 0.5rem;
  }

  .contact-form {
    max-width: 100%;
  }

  .toast {
    left: 1rem;
    right: 1rem;
  }
}

@media (max-width: 480px) {
  :root {
    --pad: 1.5rem;
  }

  .hero-title {
    font-size: clamp(1.8rem, 5vw, 2.5rem);
  }

  .marquee-item {
    font-size: 0.65rem;
  }

  .process-step {
    border-left-width: 2px;
  }
}

/* ── PRINT ── */
@media print {
  nav,
  .toast,
  .btn-secondary {
    display: none;
  }

  body {
    background: #fff;
  }
}