/* ================================================================
   Evin Safdia — Personal Portfolio
   Deep navy/charcoal + warm amber/gold accent
   Playfair Display + Inter
================================================================ */

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

:root {
  --navy:      #0d1b2a;
  --navy-mid:  #152236;
  --navy-soft: #1e3050;
  --gold:      #c9952a;
  --gold-light:#e8b84b;
  --gold-glow: rgba(201,149,42,.15);
  --white:     #ffffff;
  --off-white: #f4f1eb;
  --gray:      #8a9bb0;
  --text:      #d4dce8;
  --text-muted:#8a9bb0;
  --border:    rgba(201,149,42,.2);
  --card-bg:   rgba(21,34,54,.7);
  --radius:    12px;
  --transition: .35s cubic-bezier(.4,0,.2,1);
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans:  'Inter', system-ui, sans-serif;
}

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

body {
  font-family: var(--font-sans);
  background: var(--navy);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── Typography ───────────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--white);
}

h1 { font-size: clamp(2.8rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }

p { color: var(--text); }

a { color: var(--gold); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--gold-light); }

/* ── Layout Utilities ─────────────────────────────────────────── */
.container {
  width: min(1200px, 92%);
  margin-inline: auto;
}

section {
  padding: 6rem 0;
}

.section-label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.section-title {
  margin-bottom: 1rem;
}

.section-intro {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 640px;
  margin-bottom: 3.5rem;
}

/* ── Scroll-reveal animations ─────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .7s ease, transform .7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }
.reveal-delay-5 { transition-delay: .5s; }
.reveal-delay-6 { transition-delay: .6s; }

/* ── Buttons ──────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .8rem 1.8rem;
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .04em;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gold);
  color: var(--navy);
  border: 2px solid var(--gold);
}

.btn-primary:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  color: var(--navy);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201,149,42,.35);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,.3);
}

.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

/* ── Nav ──────────────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.2rem 0;
  transition: all var(--transition);
}

nav.scrolled {
  background: rgba(13,27,42,.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: .8rem 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -.01em;
}

.nav-logo span { color: var(--gold); }

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

.nav-links a {
  font-size: .85rem;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color var(--transition);
}

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

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all var(--transition);
}

/* ── Hero ─────────────────────────────────────────────────────── */
#hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 8rem 0 6rem;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 70% 50%, rgba(201,149,42,.08) 0%, transparent 70%),
    radial-gradient(ellipse 50% 80% at 10% 80%, rgba(21,34,54,.9) 0%, transparent 60%),
    linear-gradient(135deg, var(--navy) 0%, #112235 100%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,149,42,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,149,42,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 420px;
  align-items: center;
  gap: 0;
  width: 100%;
  max-width: 100%;
}

.hero-text {
  position: relative;
  z-index: 2;
  max-width: 640px;
  padding-right: 2rem;
}

.hero-photo {
  position: relative;
  height: 520px;
  overflow: hidden;
  border-radius: 4px;
}

.hero-photo::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    var(--navy) 0%,
    rgba(13,27,42,0.2) 40%,
    transparent 100%
  );
  z-index: 2;
  pointer-events: none;
}

.hero-photo::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 35%;
  background: linear-gradient(to top, var(--navy) 0%, transparent 100%);
  z-index: 2;
  pointer-events: none;
}

.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  filter: brightness(0.9) contrast(1.05);
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1.5rem;
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 40px;
  height: 2px;
  background: var(--gold);
}

.hero-eyebrow span {
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
}

.hero-name {
  margin-bottom: .5rem;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 400;
  font-style: italic;
  color: var(--gold);
  margin-bottom: 1.5rem;
}

.hero-tagline {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text);
  max-width: 600px;
  margin-bottom: 2.5rem;
  line-height: 1.75;
}

.hero-tagline strong { color: var(--white); }

.hero-ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  color: var(--text-muted);
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  animation: scrollBob 2s ease-in-out infinite;
}

.hero-scroll::after {
  content: '';
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--gold), transparent);
}

@keyframes scrollBob {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ── Trust Bar ───────────────────────────────────────────────── */
#trust-bar {
  padding: 2rem 0;
  border-top: 1px solid rgba(201,149,42,0.1);
  border-bottom: 1px solid rgba(201,149,42,0.1);
  background: rgba(255,255,255,0.02);
}

.trust-label {
  text-align: center;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.3);
  margin-bottom: 1rem;
}

.trust-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem 3.5rem;
}

.trust-logo {
  height: 24px !important;
  width: auto !important;
  max-width: 160px;
  object-fit: contain;
  opacity: 0.4;
  filter: brightness(0) invert(1);
  transition: opacity 0.25s ease;
  display: block;
  flex-shrink: 0;
}

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

/* Per-logo visual weight fine-tuning */
.trust-logo[alt="Palo Alto Networks"] { height: 22px !important; }
.trust-logo[alt="Cato Networks"]      { height: 26px !important; }
.trust-logo[alt="Zscaler"]            { height: 18px !important; }
.trust-logo[alt="Varonis"]            { height: 20px !important; }
.trust-logo[alt="JP Morgan Chase"]    { height: 16px !important; }
.trust-logo[alt="Citrix"]             { height: 28px !important; }

/* ── About ────────────────────────────────────────────────────── */
#about {
  background: linear-gradient(to bottom, var(--navy), var(--navy-mid));
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-text p {
  font-size: 1.1rem;
  line-height: 1.85;
  color: var(--text);
  margin-bottom: 1.25rem;
}

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

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,.3);
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  margin-bottom: .35rem;
}

.stat-label {
  font-size: .82rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: .04em;
}

/* ── Expertise ────────────────────────────────────────────────── */
#expertise {
  background: var(--navy-mid);
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.expertise-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.25rem;
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
  cursor: default;
}

.expertise-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 120%, var(--gold-glow), transparent);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}

.expertise-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold);
  box-shadow: 0 20px 50px rgba(0,0,0,.4), 0 0 0 1px rgba(201,149,42,.15);
}

.expertise-card:hover::after { opacity: 1; }

.expertise-icon {
  display: block;
  margin-bottom: 1.25rem;
  color: var(--gold);
  line-height: 0;
}

.expertise-icon svg {
  width: 32px;
  height: 32px;
}

.expertise-card h3 {
  font-size: 1.15rem;
  margin-bottom: .75rem;
  position: relative;
}

.expertise-card p {
  font-size: .9rem;
  color: var(--text-muted);
  line-height: 1.7;
  position: relative;
}

.expertise-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin-top: 1.25rem;
  position: relative;
}

.expertise-read-link {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: .78rem;
  font-weight: 600;
  color: var(--gold);
  margin-top: 1.25rem;
  position: relative;
  transition: gap var(--transition), color var(--transition);
}

.expertise-read-link:hover {
  gap: .6rem;
  color: var(--gold-light);
}

.tag {
  display: inline-block;
  padding: .22rem .65rem;
  background: rgba(201,149,42,.1);
  border: 1px solid rgba(201,149,42,.25);
  border-radius: 4px;
  font-size: .72rem;
  font-weight: 500;
  color: var(--gold);
  letter-spacing: .04em;
}

/* ── Portfolio ────────────────────────────────────────────────── */
#portfolio {
  background: linear-gradient(to bottom, var(--navy-mid), var(--navy));
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.portfolio-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
  text-decoration: none;
}

.portfolio-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold);
  box-shadow: 0 20px 50px rgba(0,0,0,.4);
  color: inherit;
}

.portfolio-card-header {
  padding: 1.75rem 1.75rem 0;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.portfolio-type {
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(201,149,42,.1);
  border: 1px solid rgba(201,149,42,.2);
  border-radius: 4px;
  padding: .22rem .65rem;
  white-space: nowrap;
}

.portfolio-card-body {
  padding: 1rem 1.75rem 1.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.portfolio-card-body h3 {
  font-size: 1rem;
  font-family: var(--font-sans);
  font-weight: 600;
  color: var(--white);
  line-height: 1.45;
  margin-bottom: .6rem;
  flex: 1;
}

.portfolio-card-body p {
  font-size: .85rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.portfolio-link {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .82rem;
  font-weight: 600;
  color: var(--gold);
  transition: gap var(--transition);
}

.portfolio-card:hover .portfolio-link { gap: .7rem; }

.portfolio-link svg {
  width: 14px;
  height: 14px;
}

/* ── Speaking ─────────────────────────────────────────────────── */
#speaking {
  background: var(--navy);
  position: relative;
  overflow: hidden;
}

#speaking::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(201,149,42,.06) 0%, transparent 70%);
  pointer-events: none;
}

.speaking-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.speaking-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.speaking-item:hover {
  border-color: var(--gold);
  transform: translateX(4px);
  box-shadow: 0 8px 30px rgba(0,0,0,.3);
}

.speaking-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy);
}

.speaking-icon svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.speaking-item h3 {
  font-size: .95rem;
  font-family: var(--font-sans);
  font-weight: 600;
  color: var(--white);
  margin-bottom: .25rem;
}

.speaking-item p {
  font-size: .82rem;
  color: var(--text-muted);
}

/* ── Contact ──────────────────────────────────────────────────── */
#contact {
  background: linear-gradient(135deg, var(--navy-mid) 0%, var(--navy) 100%);
  text-align: center;
}

.contact-inner {
  max-width: 640px;
  margin-inline: auto;
}

.contact-inner h2 {
  margin-bottom: 1rem;
}

.contact-inner p {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}

.contact-ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.contact-divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  margin: 1.25rem auto 0;
  border-radius: 2px;
}

/* ── Footer ───────────────────────────────────────────────────── */
footer {
  background: #080f18;
  padding: 2rem 0;
  border-top: 1px solid rgba(255,255,255,.06);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-inner p {
  font-size: .82rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer-links a {
  font-size: .82rem;
  color: var(--text-muted);
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--gold); }

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 768px) {
  section { padding: 4.5rem 0; }

  .nav-links {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(13,27,42,.98);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    backdrop-filter: blur(12px);
  }

  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1.2rem; }

  .nav-toggle { display: flex; }
  .nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-stats { grid-template-columns: 1fr 1fr; }

  .hero-scroll { display: none; }

  .footer-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .about-stats { grid-template-columns: 1fr; }
  .hero-ctas { flex-direction: column; }
  .hero-photo { display: none; }
  .hero-content { grid-template-columns: 1fr; }
  .hero-text { padding-right: 0; max-width: 100%; }
  .contact-ctas { flex-direction: column; align-items: center; }
}