/* ============================================================
   PORTFOLIO — style.css
   Theme: Deep Navy / Lime Green + Mustard Dual Accent
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Sans:wght@300;400;500;600;700&display=swap');

:root {
  /* ── Backgrounds ── */
  --bg-primary:         #243B6B;
  --bg-deep:            #1C3059;
  --bg-soft:            #2F4F6F;

  /* ── Green Accent (primary) ── */
  --accent-green:       #9FE870;
  --accent-green-soft:  #C7F5A3;
  --accent-green-dark:  #6DBB3C;

  /* ── Mustard Accent (secondary) ── */
  --accent-mustard:     #E9AE57;
  --accent-mustard-soft:#F2C27A;

  /* ── Text ── */
  --text:               #F2F2F2;
  --muted:              #B8C1CC;

  /* ── Derived / aliases ── */
  --bg:                 var(--bg-primary);
  --surface:            var(--bg-deep);
  --section-alt:        var(--bg-soft);

  --card:               rgba(28, 48, 89, 0.72);
  --border:             rgba(159, 232, 112, 0.18);
  --border-hover:       rgba(159, 232, 112, 0.42);
  --border-mustard:     rgba(233, 174, 87, 0.22);
}

/* ---- Reset & Base ---- */
* { box-sizing: border-box; }

body {
  font-family: 'DM Sans', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text);
  overflow-x: hidden;
}

h1, h2, h3, .brand { font-family: 'DM Serif Display', serif; }

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb {
  background: var(--accent-green);
  border-radius: 3px;
}

/* ---- Subtle diagonal texture overlay ---- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: repeating-linear-gradient(
    135deg,
    rgba(255,255,255,0.012) 0px,
    rgba(255,255,255,0.012) 1px,
    transparent 1px,
    transparent 60px
  );
  pointer-events: none;
  z-index: 0;
}


/* ============================================================
   NAVBAR
   ============================================================ */
#navbar {
  background: rgba(28, 48, 89, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(159, 232, 112, 0.14);
  transition: all 0.3s ease;
}

.nav-link {
  position: relative;
  color: var(--muted);
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 0.2s;
  text-decoration: none;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--accent-green);
  border-radius: 1px;
  transition: width 0.3s ease;
}
.nav-link:hover,
.nav-link.active { color: var(--accent-green-soft); }
.nav-link:hover::after,
.nav-link.active::after { width: 100%; }

#mobile-menu {
  background: rgba(28, 48, 89, 0.97);
  border-top: 1px solid rgba(159, 232, 112, 0.14);
}

/* ============================================================
   HERO
   ============================================================ */



.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 65% 55% at 55% 50%, rgba(159,232,112,0.09) 0%, transparent 65%),
    radial-gradient(ellipse 35% 40% at 10% 70%, rgba(233,174,87,0.07) 0%, transparent 55%),
    linear-gradient(160deg, var(--bg-deep) 0%, var(--bg-primary) 55%, var(--bg-soft) 100%);
}

.grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(159,232,112,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(159,232,112,0.04) 1px, transparent 1px);
  background-size: 72px 72px;
  animation: gridMove 28s linear infinite;
}
@keyframes gridMove {
  0%   { background-position: 0 0; }
  100% { background-position: 72px 72px; }
}

.particle {
  position: absolute;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--accent-green);
  opacity: 0.22;
  animation: float 9s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0) translateX(0);        opacity: 0.22; }
  33%       { transform: translateY(-28px) translateX(14px); opacity: 0.5;  }
  66%       { transform: translateY(14px) translateX(-10px); opacity: 0.1;  }
}

/* ---- Badge ---- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(159,232,112,0.1);
  border: 1px solid rgba(159,232,112,0.28);
  border-radius: 100px;
  padding: 0.35rem 1rem;
  font-size: 0.8rem;
  color: var(--accent-green-soft);
  letter-spacing: 0.05em;
  font-weight: 500;
}

/* ---- Hero typography ---- */
.hero-title {
  font-size: clamp(2.8rem, 6.5vw, 5.5rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.01em;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent-green-soft) 0%, var(--accent-green) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================================
   BUTTONS
   ============================================================ */

/* Primary → solid green */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent-green);
  color: var(--bg-deep);
  font-weight: 700;
  font-family: 'DM Sans', sans-serif;
  padding: 0.75rem 1.75rem;
  border-radius: 8px;
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  transition: all 0.25s;
  border: 2px solid transparent;
  text-decoration: none;
}
.btn-primary:hover {
  background: transparent;
  color: var(--accent-green-soft);
  border-color: var(--accent-green-soft);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(159,232,112,0.22);
}

/* Outline → mustard tinted */
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--accent-mustard-soft);
  font-weight: 600;
  font-family: 'DM Sans', sans-serif;
  padding: 0.75rem 1.75rem;
  border-radius: 8px;
  font-size: 0.9rem;
  border: 1.5px solid var(--border-mustard);
  transition: all 0.25s;
  text-decoration: none;
}
.btn-outline:hover {
  border-color: var(--accent-mustard-soft);
  background: rgba(233,174,87,0.08);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(233,174,87,0.15);
}

/* ---- Typing cursor ---- */
.cursor {
  display: inline-block;
  width: 3px;
  height: 1em;
  background: var(--accent-green);
  margin-left: 3px;
  animation: blink 1s step-end infinite;
  vertical-align: text-bottom;
}
@keyframes blink { 50% { opacity: 0; } }

/* ============================================================
   SECTIONS — shared
   ============================================================ */
.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-green);
}

.section-title {
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  font-style: italic;
}

/* Divider → green-to-mustard gradient */
.divider {
  width: 48px; height: 3px;
  background: linear-gradient(90deg, var(--accent-green), var(--accent-mustard));
  border-radius: 2px;
}

/* ============================================================
   ABOUT — Bento Grid
   ============================================================ */
.bento-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  backdrop-filter: blur(12px);
}
.bento-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(0,0,0,0.35), 0 0 0 1px rgba(159,232,112,0.09);
}

/* Photo ring → green gradient */
.photo-ring {
  width: 120px; height: 120px;
  border-radius: 50%;
  padding: 3px;
  flex-shrink: 0;
}
.photo-inner {
  width: 100%; height: 100%;
  border-radius: 50%;
  background: var(--bg-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  font-weight: 400;
  color: var(--accent-green-soft);
  font-family: 'DM Serif Display', serif;
}

/* Skill pills → green tint */
.skill-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background: rgba(159,232,112,0.07);
  border: 1px solid rgba(159,232,112,0.2);
  border-radius: 100px;
  padding: 0.3rem 0.75rem;
  font-size: 0.78rem;
  color: var(--accent-green-soft);
  font-weight: 500;
  transition: all 0.2s;
}
.skill-pill:hover {
  background: rgba(159,232,112,0.14);
  border-color: var(--accent-green-soft);
  box-shadow: 0 0 10px rgba(159,232,112,0.18);
}

/* "Currently Learning" variant → mustard */
.skill-pill-warm {
  background: rgba(233,174,87,0.07) !important;
  border-color: rgba(233,174,87,0.28) !important;
  color: var(--accent-mustard-soft) !important;
}
.skill-pill-warm:hover {
  background: rgba(233,174,87,0.13) !important;
  border-color: var(--accent-mustard-soft) !important;
  box-shadow: 0 0 10px rgba(233,174,87,0.15) !important;
}

/* ============================================================
   PROJECTS
   ============================================================ */
#projects {
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-soft) 50%, var(--bg-primary) 100%);
}

.project-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.75rem;
  transition: all 0.3s;
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}
/* Top accent bar → green-to-mustard sweep */
.project-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-green-dark), var(--accent-green), var(--accent-mustard));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s;
}
.project-card:hover::before { transform: scaleX(1); }
.project-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.4), 0 0 20px rgba(159,232,112,0.07);
}

/* Tech tags → mustard (secondary accent) */
.tech-tag {
  display: inline-block;
  background: rgba(233,174,87,0.08);
  border: 1px solid rgba(233,174,87,0.22);
  color: var(--accent-mustard-soft);
  border-radius: 6px;
  padding: 0.2rem 0.6rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.btn-read-more {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--accent-green-soft);
  font-weight: 600;
  font-size: 0.875rem;
  transition: gap 0.2s, color 0.2s;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  font-family: 'DM Sans', sans-serif;
}
.btn-read-more:hover {
  gap: 0.75rem;
  color: var(--accent-green);
}

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(18, 30, 58, 0.92);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}
.modal-overlay.open { opacity: 1; visibility: visible; }

.modal-box {
  background: var(--bg-deep);
  border: 1px solid rgba(159,232,112,0.3);
  border-radius: 20px;
  padding: 2rem;
  max-width: 560px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  transform: scale(0.94);
  transition: transform 0.3s;
  box-shadow: 0 0 50px rgba(159,232,112,0.06);
}
.modal-overlay.open .modal-box { transform: scale(1); }

/* ============================================================
   EXPERIENCE
   ============================================================ */
#experience {
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-soft) 100%);
}

.exp-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.75rem;
  transition: all 0.3s;
  backdrop-filter: blur(12px);
  position: relative;
}
/* Left accent bar → green */
.exp-card::before {
  content: '';
  position: absolute;
  left: 0; top: 20%; bottom: 20%;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: linear-gradient(180deg, var(--accent-green-dark), var(--accent-green-soft));
  opacity: 0;
  transition: opacity 0.3s;
}
.exp-card:hover::before { opacity: 1; }
.exp-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.35);
}

/* ============================================================
   CONTACT
   ============================================================ */
#contact {
  background: linear-gradient(180deg, var(--bg-soft) 0%, var(--bg-primary) 100%);
}

.contact-input {
  width: 100%;
  background: rgba(28, 48, 89, 0.8);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 0.875rem 1rem;
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
.contact-input:focus {
  border-color: var(--accent-green);
  box-shadow: 0 0 0 3px rgba(159,232,112,0.12);
}
.contact-input::placeholder { color: var(--muted); }

/* Send button → green */
.btn-send {
  width: 100%;
  background: linear-gradient(135deg, var(--accent-green-dark), var(--accent-green));
  color: var(--bg-deep);
  font-weight: 700;
  font-family: 'DM Sans', sans-serif;
  padding: 0.875rem 2rem;
  border-radius: 10px;
  border: none;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.25s;
  letter-spacing: 0.03em;
}
.btn-send:hover {
  background: linear-gradient(135deg, var(--accent-green), var(--accent-green-soft));
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(159,232,112,0.28);
}

/* Social links → green hover */
.social-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--muted);
  font-size: 0.875rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: all 0.2s;
  text-decoration: none;
}
.social-link:hover {
  color: var(--accent-green-soft);
  border-color: var(--accent-green);
  background: rgba(159,232,112,0.06);
  box-shadow: 0 4px 16px rgba(159,232,112,0.1);
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--bg-deep);
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-up:nth-child(2) { transition-delay: 0.08s; }
.fade-up:nth-child(3) { transition-delay: 0.16s; }
.fade-up:nth-child(4) { transition-delay: 0.24s; }

/* ============================================================
   LEGACY INLINE STYLE OVERRIDES
   ============================================================ */
[style*="--amber-light"] {
  color: var(--accent-mustard-soft);
}