/* ============================================
   ALEC COUROS — PERSONAL SITE
   Minimalist, modern design
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --black: #0f0f0f;
  --white: #ffffff;
  --off-white: #f7f6f4;
  --accent: #1a3a5c;
  --accent-light: #2a5a8c;
  --mid-gray: #6b7280;
  --light-gray: #e5e7eb;
  --border: #d1d5db;
  --font-sans: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
  --nav-height: 72px;
  --max-width: 1140px;
  --section-pad: 100px 24px;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  color: var(--black);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  line-height: 1.2;
  font-weight: 700;
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

/* --- Layout Helpers --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-pad);
}

.section--alt {
  background: var(--off-white);
}

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

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  padding: 0 32px;
  transition: background 0.3s ease, box-shadow 0.3s ease;
  background: transparent;
}

.nav.scrolled {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.nav__logo img {
  height: 44px;
  width: 44px;
  object-fit: contain;
  border-radius: 4px;
}

.nav__wordmark {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  color: var(--black);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
  margin-left: auto;
}

.nav__links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--black);
  transition: color 0.2s;
  position: relative;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1.5px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform 0.2s;
}

.nav__links a:hover { color: var(--accent); }
.nav__links a:hover::after { transform: scaleX(1); }

.nav__cta {
  background: var(--accent) !important;
  color: var(--white) !important;
  padding: 10px 22px !important;
  border-radius: 6px;
  transition: background 0.2s !important;
}

.nav__cta:hover { background: var(--accent-light) !important; }
.nav__cta::after { display: none !important; }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  margin-left: auto;
  padding: 4px;
  background: none;
  border: none;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--black);
  transition: all 0.3s;
}

/* --- Hero --- */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 0;
}

.hero__content {
  padding: calc(var(--nav-height) + 80px) 64px 80px 80px;
}

.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(26, 58, 92, 0.08);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 28px;
}

.hero__name {
  font-family: var(--font-serif);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.hero__title {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  font-weight: 400;
  color: var(--mid-gray);
  margin-bottom: 28px;
  line-height: 1.6;
}

.hero__bio {
  font-size: 1rem;
  color: #374151;
  max-width: 520px;
  margin-bottom: 40px;
  line-height: 1.8;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 8px;
  transition: all 0.2s;
  cursor: pointer;
  border: 2px solid transparent;
  font-family: var(--font-sans);
}

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

.btn--primary:hover {
  background: var(--accent-light);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(26, 58, 92, 0.3);
}

.btn--outline {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}

.btn--outline:hover {
  background: var(--accent);
  color: var(--white);
  transform: translateY(-1px);
}

.btn--light {
  background: var(--white);
  color: var(--accent);
}

.btn--light:hover {
  background: var(--off-white);
  transform: translateY(-1px);
}

.hero__image {
  position: relative;
  height: 100vh;
  overflow: hidden;
}

.hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: grayscale(10%);
}

.hero__image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(255,255,255,0.15) 0%,
    transparent 30%
  );
}

.hero__social {
  display: flex;
  gap: 16px;
  margin-top: 48px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.social-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--mid-gray);
  letter-spacing: 0.05em;
  transition: color 0.2s;
}

.social-link:hover { color: var(--accent); }

.social-link svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* --- About Section --- */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}

.about__grid--text-only {
  grid-template-columns: 1fr;
  max-width: 780px;
  margin: 0 auto;
}

.about__image-wrap {
  position: relative;
}

.about__image-wrap img {
  width: 100%;
  border-radius: 4px;
  aspect-ratio: 4/5;
  object-fit: cover;
  object-position: center top;
}

.about__image-placeholder {
  width: 100%;
  aspect-ratio: 4/5;
  background: var(--light-gray);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--mid-gray);
  font-size: 0.85rem;
  text-align: center;
  padding: 24px;
  border: 2px dashed var(--border);
}

.about__image-accent {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 140px;
  height: 140px;
  background: rgba(26, 58, 92, 0.06);
  border-radius: 4px;
  z-index: -1;
}

.about__content h2 {
  margin-bottom: 24px;
}

.about__lead {
  font-size: 1.15rem;
  line-height: 1.8;
  color: #374151;
  margin-bottom: 24px;
}

.about__text {
  color: #4b5563;
  margin-bottom: 16px;
}

.about__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.stat {
  text-align: center;
}

.stat__number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 6px;
  font-family: var(--font-serif);
}

.stat__label {
  font-size: 0.8rem;
  color: var(--mid-gray);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --- Expertise / Topics --- */
.topics__heading {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

.topics__heading h2 {
  margin-bottom: 16px;
}

.topics__heading p {
  color: var(--mid-gray);
  font-size: 1.05rem;
}

.topics__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.topic-card {
  padding: 36px 32px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--white);
  transition: all 0.25s ease;
  cursor: default;
}

.topic-card:hover {
  border-color: var(--accent);
  box-shadow: 0 12px 40px rgba(26, 58, 92, 0.1);
  transform: translateY(-4px);
}

.topic-card__icon {
  font-size: 2.2rem;
  margin-bottom: 20px;
  display: block;
}

.topic-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--black);
}

.topic-card__text {
  font-size: 0.9rem;
  color: var(--mid-gray);
  line-height: 1.7;
}

/* --- Speaking Section --- */
.speaking__inner {
  display: grid;
  grid-template-columns: 1fr;
  max-width: 780px;
  margin: 0 auto;
  gap: 0;
  align-items: center;
}

.speaking__content h2 {
  margin-bottom: 20px;
}

.speaking__content p {
  color: #4b5563;
  margin-bottom: 16px;
  line-height: 1.8;
}

.speaking__bureau {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--white);
  border: 1px solid var(--border);
  padding: 20px 24px;
  border-radius: 10px;
  margin-top: 32px;
  transition: box-shadow 0.2s;
}

.speaking__bureau:hover {
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.speaking__bureau-text {
  font-size: 0.85rem;
}

.speaking__bureau-text strong {
  display: block;
  font-size: 0.95rem;
  color: var(--black);
  margin-bottom: 2px;
}

.speaking__bureau-text span {
  color: var(--mid-gray);
}

.speaking__image-stack {
  display: grid;
  gap: 16px;
}

.speaking__photo {
  width: 100%;
  border-radius: 8px;
  aspect-ratio: 4/3;
  object-fit: cover;
  object-position: center top;
  background: var(--light-gray);
  display: block;
}

.speaking__photo-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--light-gray);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--mid-gray);
  font-size: 0.82rem;
  border: 2px dashed var(--border);
  text-align: center;
  padding: 16px;
}

/* --- Awards --- */
.awards__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.award-card {
  display: flex;
  gap: 16px;
  padding: 28px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 10px;
}

.award-card__year {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.4);
  padding-top: 2px;
  flex-shrink: 0;
}

.award-card__body {}

.award-card__title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
  line-height: 1.4;
}

.award-card__org {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.55);
}

/* --- Videos --- */
.videos__heading {
  text-align: center;
  margin-bottom: 56px;
}

.videos__heading h2 { margin-bottom: 12px; }
.videos__heading p { color: var(--mid-gray); font-size: 1rem; }

.videos__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.video-card {
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  background: var(--black);
  transition: transform 0.2s, box-shadow 0.2s;
}

.video-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.15);
}

.video-card__embed {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
}

.video-card__embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-card__caption {
  padding: 20px;
  background: var(--white);
}

.video-card__caption p {
  font-size: 0.85rem;
  color: var(--mid-gray);
  line-height: 1.5;
}

.video-card__caption a {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  margin-top: 8px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
}

/* --- Testimonials --- */
.testimonials__heading {
  text-align: center;
  margin-bottom: 56px;
}

.testimonials__heading h2 { margin-bottom: 12px; }
.testimonials__heading p { color: var(--mid-gray); }

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.testimonial-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 36px 32px;
  position: relative;
  transition: box-shadow 0.2s;
}

.testimonial-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
}

.testimonial-card__quote-mark {
  font-size: 5rem;
  line-height: 0.7;
  color: var(--accent);
  opacity: 0.12;
  font-family: Georgia, serif;
  margin-bottom: 16px;
}

.testimonial-card__text {
  font-size: 0.95rem;
  line-height: 1.8;
  color: #374151;
  font-style: italic;
  margin-bottom: 0;
}

.testimonial-card__text.placeholder-text {
  color: var(--mid-gray);
  font-style: normal;
  font-size: 0.82rem;
  border: 1px dashed var(--border);
  padding: 16px;
  border-radius: 6px;
  text-align: center;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--light-gray);
  flex-shrink: 0;
}

.testimonial-card__avatar-placeholder {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.testimonial-card__name {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 2px;
}

.testimonial-card__role {
  font-size: 0.78rem;
  color: var(--mid-gray);
}

/* --- Contact --- */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 80px;
  align-items: start;
}

.contact__info h2 {
  margin-bottom: 20px;
}

.contact__info p {
  color: #4b5563;
  line-height: 1.8;
  margin-bottom: 36px;
}

.contact__links {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact__link-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.875rem;
  color: var(--black);
  transition: all 0.2s;
}

.contact__link-item:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 4px 16px rgba(26,58,92,0.08);
}

.contact__link-item svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
  flex-shrink: 0;
}

.contact__link-item span {
  font-weight: 500;
}

/* Contact Form */
.contact__form {
  background: var(--off-white);
  padding: 48px;
  border-radius: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group--full {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--black);
  letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 0.9rem;
  font-family: var(--font-sans);
  background: var(--white);
  color: var(--black);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(26, 58, 92, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.6;
}

.form-note {
  font-size: 0.78rem;
  color: var(--mid-gray);
  margin-bottom: 20px;
}

.form-success {
  display: none;
  background: #d1fae5;
  border: 1px solid #a7f3d0;
  color: #065f46;
  padding: 16px 20px;
  border-radius: 8px;
  font-size: 0.9rem;
  margin-top: 16px;
  font-weight: 500;
}

/* --- Footer --- */
.footer {
  background: var(--black);
  color: var(--white);
  padding: 48px 24px;
}

.footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer__logo {
  height: 40px;
  width: auto;
}

.footer__name {
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.footer__tagline {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
  margin-top: 2px;
}

.footer__links {
  display: flex;
  gap: 28px;
  list-style: none;
}

.footer__links a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  transition: color 0.2s;
}

.footer__links a:hover {
  color: var(--white);
}

.footer__bottom {
  max-width: var(--max-width);
  margin: 24px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer__copy {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
}

/* --- Scroll Reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero__content {
    padding: calc(var(--nav-height) + 60px) 40px 60px;
    order: 2;
  }

  .hero__image {
    height: 55vw;
    min-height: 280px;
    max-height: 460px;
    order: 1;
  }

  .about__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about__image-wrap {
    max-width: 380px;
    margin: 0 auto;
  }

  .speaking__inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .contact__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .contact__form {
    padding: 36px 28px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-pad: 72px 20px;
  }

  .nav__links {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    gap: 0;
    padding: 16px 0;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  }

  .nav__links.open { display: flex; }
  .nav__links li { width: 100%; }
  .nav__links a { display: block; padding: 14px 32px; }
  .nav__cta { margin: 8px 32px; padding: 12px 24px !important; text-align: center; }
  .nav__toggle { display: flex; }

  .hero__content { padding: 80px 24px 60px; }
  .hero__bio { font-size: 0.95rem; }

  .about__stats { grid-template-columns: 1fr 1fr; gap: 20px; }

  .form-row { grid-template-columns: 1fr; }

  .footer__inner { grid-template-columns: 1fr; }
  .footer__links { flex-wrap: wrap; gap: 16px; }
  .footer__bottom { flex-direction: column; gap: 12px; text-align: center; }
}

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; }
  .btn { justify-content: center; }
  .about__stats { grid-template-columns: 1fr; }
}