/* ---- Base Styles (AI Consultant – Blue Edition) ---- */

:root {
  --bg-main: #f3f6fb;               /* light blue-gray background */
  --bg-alt: #ffffff;
  --bg-dark: #0f172a;               /* deep navy */
  --accent: #2563eb;                /* main blue */
  --accent-soft: #dbeafe;           /* soft blue */
  --accent-gradient: linear-gradient(135deg, #38bdf8, #2563eb);

  --text-main: #0b1020;
  --text-muted: #64748b;

  --border-subtle: #d3dce9;

  --radius-lg: 18px;
  --radius-md: 12px;

  --shadow-soft: 0 18px 40px rgba(15, 23, 42, 0.12);
  --max-width: 1080px;
}

/* ---- Globals ---- */

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

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section {
  padding: 4rem 0;
}

.section-alt {
  background: #ffffff;
  padding: 4rem 0;
}

.section h2 {
  margin-top: 0;
  margin-bottom: 1.5rem;
  font-size: 1.9rem;
}

/* ---- Header ---- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(243, 246, 251, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-subtle);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: var(--accent-gradient);
  color: #ffffff;
  font-size: 0.9rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.logo-text {
  font-weight: 600;
  font-size: 1rem;
}

.nav a {
  margin-left: 1.5rem;
  font-weight: 500;
  color: var(--bg-dark);
  transition: 0.15s ease;
}

.nav a:hover {
  color: var(--accent);
}

/* ---- Hero ---- */

.hero {
  padding: 4.5rem 0 3.25rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.4fr);
  gap: 2.5rem;
  align-items: center;
}

.hero-kicker {
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.75rem;
  margin-bottom: 0.7rem;
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: 2.4rem;
}

.hero-subtitle {
  color: var(--text-muted);
  margin-bottom: 1.75rem;
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

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

.portrait-frame {
  width: 260px;
  background: radial-gradient(circle at top left, #e0edff, #f4f7ff, #c7ddff);
  padding: 0.6rem;
  border-radius: 28px;
  box-shadow: var(--shadow-soft);
}

.portrait-frame img {
  width: 100%;
  border-radius: 22px;
  object-fit: cover;
}

/* Speaking photo strip under hero */

.speaking-strip {
  margin-top: 2.25rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.speaking-photo {
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 16px 32px rgba(15, 23, 42, 0.25);
}

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

/* ---- Buttons ---- */

.btn {
  padding: 0.55rem 1.3rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 500;
  display: inline-flex;
  justify-content: center;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: 0.15s ease;
}

.btn.primary {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: 0 16px 30px rgba(37, 99, 235, 0.35);
}

.btn.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 36px rgba(37, 99, 235, 0.45);
}

.btn.secondary {
  background: #ffffff;
  border-color: var(--border-subtle);
  color: var(--text-main);
}

.btn.secondary:hover {
  background: #e5edff;
}

/* ---- Cards ---- */

.card {
  background: #ffffff;
  padding: 1.5rem 1.4rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.two-column {
  display: grid;
  grid-template-columns: 1.6fr 1.2fr;
  gap: 2rem;
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
}

.pill-list li {
  background: var(--accent-soft);
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--bg-dark);
}

/* ---- Experience & Sessions ---- */

.experience-grid,
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.meta {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.section-intro {
  max-width: 640px;
  color: var(--text-muted);
  margin-bottom: 1.8rem;
}

.tag-list {
  list-style: none;
  padding: 0;
  margin-top: 0.8rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tag-list li {
  font-size: 0.8rem;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: #eef2ff;
  color: #1e293b;
}

/* ---- Contact ---- */

.contact-grid {
  display: grid;
  grid-template-columns: 1.5fr 1.2fr;
  gap: 2rem;
}

.contact-form {
  display: grid;
  gap: 0.85rem;
}

/* Labels above inputs */
.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-main);
}

.contact-form input,
.contact-form textarea {
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 0.6rem 0.75rem;
  font: inherit;
  width: 100%;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--accent);
  outline: 2px solid var(--accent-soft);
}

.form-note {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.contact-list {
  list-style: none;
  padding: 0;
  margin-top: 1rem;
}

.contact-list li + li {
  margin-top: 0.35rem;
}

/* Centered contact panel card */

.contact-panel {
  max-width: 980px;
  margin: 2.5rem auto 0;                 /* centers the whole block */
  background: #ffffff;
  border-radius: 22px;
  box-shadow: var(--shadow-soft);
  padding: 2.2rem 2rem;

  display: grid;                         /* two-column layout */
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: flex-start;
}

.contact-copy {
  margin-bottom: 0;
}

/* ---- Footer ---- */

.site-footer {
  background: #e9effa;
  border-top: 1px solid var(--border-subtle);
}

.footer-inner {
  padding: 1.2rem 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ---- Hover motion ---- */

.card {
  transition: transform 0.2s ease, box-shadow 0.25s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 45px rgba(15, 23, 42, 0.18);
}

/* ---- Responsive ---- */

@media (max-width: 900px) {
  .hero-inner,
  .two-column,
  .experience-grid,
  .portfolio-grid,
  .contact-grid,
  .speaking-strip {
    grid-template-columns: 1fr;
  }

  .nav {
    display: none;
  }

  .hero {
    padding-top: 3.5rem;
  }

  .contact-panel {
    grid-template-columns: 1fr;          /* stack copy & form */
    padding: 1.6rem 1.4rem;
  }
}