/* ============================================================
   RIZQI YUMNA SHAFWAN — PORTFOLIO
   Design System & Responsive Stylesheet
   Typography: Plus Jakarta Sans (Headings) + Inter (Body)
   ============================================================ */

/* ============================================================
   01. DESIGN TOKENS & CSS VARIABLES
   ============================================================ */
:root {
  /* Color Palette */
  --bg:           #F9F8F5;
  --bg-dark:      #EFECE6;
  --bg-card:      #FFFFFF;
  --primary:      #121110;        /* Deep crisp dark for solid typography */
  --secondary:    #4E4B46;        /* High-contrast readable warm slate gray */
  --muted:        #7E7973;
  --accent:       #8A5236;        /* Elegant modern warm Espresso / Mocha Brown */
  --accent-hover: #6F3E26;
  --accent-light: #A86E4F;
  --accent-pale:  #F5EEE8;
  --white:        #FFFFFF;
  --border:       #E4DFD7;
  --border-light: rgba(18, 17, 16, 0.08);
  --border-dark:  rgba(249, 248, 245, 0.14);

  /* Typography */
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-sans:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Layout & Spacing */
  --container-max: 1200px;
  --container-pad: clamp(1rem, 4vw, 2.5rem);
  --section-py:    clamp(3.5rem, 8vw, 7rem);
  --radius-sm:     4px;
  --radius-md:     8px;
  --radius-lg:     14px;

  /* Shadows */
  --shadow-sm:  0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md:  0 8px 24px rgba(0, 0, 0, 0.06);
  --shadow-lg:  0 20px 48px rgba(0, 0, 0, 0.10);
  --shadow-hover: 0 20px 44px rgba(15, 17, 21, 0.12);

  /* Transitions */
  --ease:        cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --duration:    0.3s;
}

/* ============================================================
   02. RESET & GLOBAL RESILIENCE
   ============================================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: var(--primary);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
  width: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.no-scroll {
  overflow: hidden;
  touch-action: none;
}

img, svg {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration) var(--ease);
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

ul, ol {
  list-style: none;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ============================================================
   03. TYPOGRAPHY & UTILITIES
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.025em;
  color: var(--primary);
}

.label {
  font-family: var(--font-heading);
  font-size: clamp(0.6875rem, 1.5vw, 0.75rem);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--secondary);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.label::before {
  content: '';
  width: 20px;
  height: 2px;
  background: var(--accent);
  display: inline-block;
  flex-shrink: 0;
}

.label.accent {
  color: var(--accent);
}

.section-heading {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-top: 0.6rem;
  margin-bottom: 0.85rem;
  color: var(--primary);
}

.section-sub {
  font-size: clamp(0.9375rem, 1.8vw, 1.0625rem);
  color: var(--secondary);
  max-width: 540px;
  line-height: 1.7;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

.section {
  padding-top: var(--section-py);
  padding-bottom: var(--section-py);
  position: relative;
}

.section-header {
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  min-height: 46px;
  background: var(--primary);
  color: var(--bg);
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  border: 1px solid var(--primary);
  transition: all var(--duration) var(--ease);
  white-space: nowrap;
}

.btn-primary:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(92, 111, 66, 0.3);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  min-height: 46px;
  background: transparent;
  border: 1.5px solid var(--primary);
  color: var(--primary);
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: all var(--duration) var(--ease);
  white-space: nowrap;
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--bg);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(15, 17, 21, 0.15);
}

/* ============================================================
   04. PAGE LOADER
   ============================================================ */
.page-loader {
  position: fixed;
  inset: 0;
  background: var(--primary);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s var(--ease), visibility 0.6s var(--ease);
}

.page-loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-inner {
  text-align: center;
  padding: 20px;
}

.loader-name {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 800;
  color: var(--bg);
  letter-spacing: 0.15em;
}

.loader-line {
  width: 48px;
  height: 2px;
  background: var(--accent);
  margin: 16px auto 0;
  animation: loaderPulse 1.2s ease-in-out infinite alternate;
}

@keyframes loaderPulse {
  from { width: 24px; opacity: 0.4; }
  to { width: 80px; opacity: 1; }
}

/* ============================================================
   05. NAVBAR (Sticky & Mobile Drawer)
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: padding 0.3s var(--ease), background 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.navbar.scrolled {
  padding: 12px 0;
  background: rgba(248, 248, 244, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--border);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.navbar-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  flex-shrink: 0;
}

.navbar-logo-name {
  font-family: var(--font-heading);
  font-size: clamp(1.125rem, 2.5vw, 1.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--primary);
}

.navbar-logo-role {
  font-size: 0.625rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--accent);
  margin-top: 2px;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2rem);
}

.navbar-nav a {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--secondary);
  position: relative;
  padding: 6px 0;
}

.navbar-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.25s var(--ease);
}

.navbar-nav a:hover,
.navbar-nav a.active {
  color: var(--primary);
}

.navbar-nav a:hover::after,
.navbar-nav a.active::after {
  width: 100%;
}

.btn-nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  background: var(--primary);
  color: var(--bg);
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  transition: background var(--duration), transform var(--duration);
  flex-shrink: 0;
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 100px;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  transition: border-color 0.25s var(--ease);
}

.lang-switcher:hover {
  border-color: var(--accent-light);
}

.lang-btn {
  color: var(--muted);
  cursor: pointer;
  transition: all 0.2s var(--ease);
  padding: 2px 4px;
  border-radius: 4px;
  line-height: 1;
}

.lang-btn:hover {
  color: var(--primary);
}

.lang-btn.active {
  color: var(--accent);
  font-weight: 800;
}

.lang-divider {
  color: var(--border);
  font-size: 0.7rem;
  user-select: none;
}

.mobile-lang-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
  padding: 8px 16px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 100px;
}

.mobile-lang-label {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--secondary);
}

/* Hamburger */
.navbar-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  gap: 5px;
  cursor: pointer;
  z-index: 10001;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
}

.navbar-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--primary);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
  transform-origin: center;
}

.navbar-hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.navbar-hamburger.open span:nth-child(2) {
  opacity: 0;
}

.navbar-hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Drawer Menu */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  height: 100dvh;
  width: 100vw;
  background: rgba(248, 248, 244, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 10000;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 16px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s var(--ease), visibility 0.35s var(--ease);
  padding: 24px;
}

.mobile-menu.open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu a {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 5.5vw, 2.25rem);
  font-weight: 700;
  color: var(--primary);
  padding: 6px 12px;
  text-align: center;
  transition: color 0.2s, transform 0.2s;
}

.mobile-menu a:hover,
.mobile-menu a:active {
  color: var(--accent);
  transform: scale(1.05);
}

.mobile-menu-cta {
  margin-top: 16px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: var(--primary);
  color: var(--bg) !important;
  font-family: var(--font-heading) !important;
  font-size: 0.875rem !important;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
}

/* ============================================================
   06. HERO SECTION
   ============================================================ */
.hero {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding-top: clamp(80px, 12vh, 120px);
  padding-bottom: clamp(40px, 8vh, 80px);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 46%;
  height: 100%;
  background: var(--bg-dark);
  z-index: 0;
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-heading {
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.035em;
  margin: 1rem 0 1.25rem;
  color: var(--primary);
}

.hero-heading em {
  font-style: normal;
  color: var(--accent);
  position: relative;
}

.hero-desc {
  font-size: clamp(0.9375rem, 1.8vw, 1.0625rem);
  line-height: 1.8;
  color: var(--secondary);
  max-width: 480px;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
}

/* Hero Right — Profile Image Container */
.hero-right {
  position: relative;
  width: 100%;
  max-width: 440px;
  margin: 0 auto;
}

.hero-image-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  margin: 14px 0 28px;
}

.hero-image-frame {
  position: absolute;
  top: 16px;
  left: 16px;
  right: -16px;
  bottom: -16px;
  border: 2px solid var(--accent);
  border-radius: var(--radius-sm);
  z-index: 0;
  pointer-events: none;
}

.hero-image-box {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border-radius: var(--radius-sm);
  z-index: 1;
  background: var(--bg-dark);
  box-shadow: var(--shadow-md);
}

.hero-image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.6s var(--ease);
}

.hero-image-box:hover img {
  transform: scale(1.03);
}

.hero-deco-tag {
  position: absolute;
  z-index: 2;
  font-family: var(--font-heading);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
  pointer-events: none;
}

.hero-deco-tag::before {
  content: '';
  width: 14px;
  height: 1.5px;
  background: var(--muted);
}

.hero-deco-top {
  top: -24px;
  right: 0;
}

.hero-deco-bottom {
  bottom: -40px;
  left: 0;
}

.hero-deco-dot {
  position: absolute;
  z-index: 2;
  bottom: 24px;
  right: -32px;
  display: grid;
  grid-template-columns: repeat(4, 6px);
  gap: 6px;
  pointer-events: none;
}

.hero-deco-dot span {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--muted);
  opacity: 0.35;
}

/* ============================================================
   07. ABOUT SECTION
   ============================================================ */
.about {
  background: var(--white);
}

.about-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

.about-text p {
  font-size: clamp(0.9375rem, 1.8vw, 1rem);
  line-height: 1.85;
  color: var(--secondary);
  margin-bottom: 1.25rem;
}

.about-text p:first-of-type {
  font-size: clamp(1.0625rem, 2.2vw, 1.25rem);
  font-weight: 500;
  line-height: 1.7;
  color: var(--primary);
}

.about-expertise {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.expertise-tag {
  padding: 6px 14px;
  border: 1px solid var(--border);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--secondary);
  border-radius: 100px;
  background: var(--bg);
  transition: all 0.25s var(--ease);
}

.expertise-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-pale);
}

/* Education Timeline */
.about-edu {
  padding-top: 0.5rem;
}

.edu-title {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.75rem;
}

.edu-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.edu-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 20px;
  padding-bottom: 2rem;
  position: relative;
}

.edu-item:not(:last-child)::before {
  content: '';
  position: absolute;
  top: 10px;
  left: 100px;
  width: 1px;
  height: calc(100% - 10px);
  background: var(--border);
  margin-left: 10px;
  transform: translateX(-50%);
}

.edu-year {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.4;
}

.edu-content {
  position: relative;
  padding-left: 16px;
}

.edu-content::before {
  content: '';
  position: absolute;
  left: -14px;
  top: 6px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  background: var(--white);
  z-index: 1;
}

.edu-school {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 2px;
}

.edu-faculty {
  font-size: 0.8125rem;
  color: var(--secondary);
  margin-bottom: 4px;
}

.edu-note {
  font-size: 0.6875rem;
  color: var(--accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
}

/* ============================================================
   08. PROJECTS SECTION
   ============================================================ */
.projects {
  background: var(--bg);
}

.projects-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.projects-slider-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.slider-arrow {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--white);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.25s var(--ease);
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.slider-arrow:hover {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
  transform: scale(1.06);
  box-shadow: var(--shadow-md);
}

.slider-arrow:active {
  transform: scale(0.95);
}

.projects-carousel-wrap {
  overflow: hidden;
  width: 100%;
  position: relative;
  padding: 8px 4px 18px;
  margin: 0 -4px;
}

.projects-track {
  display: flex;
  gap: clamp(1.25rem, 2vw, 1.75rem);
  transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform;
}

.projects-track.is-dragging {
  cursor: grabbing;
  transition: none !important;
}

.project-card {
  flex: 0 0 calc((100% - (clamp(1.25rem, 2vw, 1.75rem) * 2)) / 3);
  min-width: 0;
  background: var(--white);
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease), border-color var(--duration) var(--ease);
  position: relative;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  user-select: none;
}

@media (max-width: 1024px) {
  .project-card {
    flex: 0 0 calc((100% - clamp(1.25rem, 2vw, 1.75rem)) / 2);
  }
}

@media (max-width: 680px) {
  .project-card {
    flex: 0 0 100%;
  }
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(138, 82, 54, 0.4);
}

.project-image-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--bg-dark);
}

.project-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.project-card:hover .project-image-wrap img {
  transform: scale(1.04);
}

.project-num {
  position: absolute;
  top: 12px;
  left: 12px;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--bg);
  background: rgba(15, 17, 21, 0.75);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(6px);
  z-index: 1;
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 17, 21, 0.65);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  opacity: 0;
  transition: opacity var(--duration) var(--ease);
  z-index: 2;
  padding: 16px;
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-overlay-btn {
  padding: 10px 20px;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s var(--ease);
}

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

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

.project-body {
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.project-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}

.project-category {
  font-family: var(--font-heading);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
}

.project-year {
  font-family: var(--font-heading);
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--muted);
}

.project-title {
  font-family: var(--font-heading);
  font-size: clamp(1.125rem, 1.8vw, 1.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--primary);
  margin-bottom: 8px;
  line-height: 1.35;
  min-height: 2.7em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-desc {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--secondary);
  margin-bottom: 16px;
  min-height: 4.8em;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.tech-tag {
  padding: 4px 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--secondary);
  border-radius: var(--radius-sm);
}

.project-card-footer {
  border-top: 1px solid var(--border);
  padding-top: 12px;
  margin-top: auto;
}

.btn-card-detail {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--primary);
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px 0;
  transition: all 0.25s var(--ease);
}

.btn-card-detail svg {
  transition: transform 0.25s var(--ease);
}

.project-card:hover .btn-card-detail,
.btn-card-detail:hover {
  color: var(--accent);
}

.project-card:hover .btn-card-detail svg,
.btn-card-detail:hover svg {
  transform: translateX(4px);
}

.projects-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: clamp(1.25rem, 3vw, 2.25rem);
}

.project-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
  border: none;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  padding: 0;
}

.project-dot.active {
  width: 28px;
  border-radius: 999px;
  background: var(--accent);
}

.project-dot:hover:not(.active) {
  background: var(--secondary);
}

/* ============================================================
   09. PROJECT MODAL (Rich Details & Photo Gallery)
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 17, 21, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 20000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 4vw, 2.5rem);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration) var(--ease), visibility var(--duration) var(--ease);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-box {
  background: var(--white);
  border-radius: var(--radius-sm);
  max-width: 820px;
  width: 100%;
  max-height: 90dvh;
  overflow-y: auto;
  position: relative;
  transform: translateY(24px) scale(0.98);
  transition: transform var(--duration) var(--ease-out);
  box-shadow: var(--shadow-lg);
  scrollbar-width: thin;
}

.modal-overlay.active .modal-box {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: sticky;
  top: 16px;
  float: right;
  margin-right: 16px;
  width: 38px;
  height: 38px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
  z-index: 10;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.modal-close:hover {
  background: var(--accent);
  transform: scale(1.08);
}

.modal-content {
  padding: clamp(1.5rem, 4vw, 2.75rem);
  clear: both;
}

.modal-header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 12px;
  padding-right: 48px;
}

.modal-header-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.modal-quick-visit {
  padding: 8px 18px !important;
  font-size: 0.75rem !important;
  min-height: 38px !important;
  gap: 6px !important;
}

.modal-category {
  font-family: var(--font-heading);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
}

.modal-meta-pill {
  font-family: var(--font-heading);
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 3px 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--secondary);
}

.modal-meta-pill.role {
  background: var(--accent-pale);
  border-color: rgba(138, 82, 54, 0.3);
  color: var(--accent);
  font-weight: 700;
}

.modal-title {
  font-family: var(--font-heading);
  font-size: clamp(1.625rem, 3.5vw, 2.375rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--primary);
  margin-bottom: 1.5rem;
  line-height: 1.15;
}

/* Modal Photo Gallery */
.modal-gallery {
  margin-bottom: 2rem;
}

.modal-main-image {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-dark);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  margin-bottom: 12px;
}

.modal-main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.3s ease;
}

.modal-thumbnails {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}

.modal-thumb {
  width: 88px;
  height: 56px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid var(--border);
  cursor: pointer;
  padding: 0;
  background: var(--bg-dark);
  transition: border-color 0.2s, transform 0.2s;
}

.modal-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-thumb.active,
.modal-thumb:hover {
  border-color: var(--accent);
  transform: scale(1.03);
}

/* Modal Sections */
.modal-section {
  margin-bottom: 2rem;
}

.modal-section-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.modal-desc {
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--secondary);
}

/* Problem & Solution Cards */
.modal-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 2rem;
}

.modal-card-box {
  padding: 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.modal-card-box.problem {
  background: #FCFBF8;
  border-left: 3px solid #D9822B;
}

.modal-card-box.solution {
  background: var(--accent-pale);
  border-left: 3px solid var(--accent);
}

.modal-card-box h5 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--primary);
}

.modal-card-box p {
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--secondary);
}

.modal-card-icon {
  margin-bottom: 8px;
  color: var(--accent);
}

.modal-card-box.problem .modal-card-icon {
  color: #D9822B;
}

/* Features Checklist */
.modal-feature-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.modal-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--secondary);
}

.modal-feature-bullet {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-pale);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: bold;
  flex-shrink: 0;
  margin-top: 2px;
}

.modal-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.modal-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  margin-top: 2rem;
}

@media (max-width: 640px) {
  .modal-grid-2 {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   10. SKILLS SECTION
   ============================================================ */
.skills {
  background: var(--primary);
  color: var(--bg);
}

.skills .label {
  color: rgba(248, 248, 244, 0.6);
}

.skills .section-heading {
  color: var(--bg);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-dark);
  border: 1px solid var(--border-dark);
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.skill-category {
  background: var(--primary);
  padding: clamp(2rem, 4vw, 3rem) clamp(1.5rem, 3vw, 2.5rem);
  transition: background 0.3s var(--ease);
}

.skill-category:hover {
  background: #17191F;
}

.skill-cat-num {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--accent-light);
  margin-bottom: 8px;
}

.skill-cat-title {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(248, 248, 244, 0.7);
  margin-bottom: 24px;
  font-weight: 700;
}

.skill-cat-icon {
  width: 36px;
  height: 36px;
  margin-bottom: 20px;
  color: var(--accent-light);
  opacity: 0.9;
}

.skill-items {
  display: flex;
  flex-direction: column;
}

.skill-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(248, 248, 244, 0.07);
  transition: padding-left 0.2s var(--ease);
}

.skill-item:last-child {
  border-bottom: none;
}

.skill-item:hover {
  padding-left: 6px;
}

.skill-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-light);
  flex-shrink: 0;
}

.skill-name {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--bg);
}

/* Professional Skills */
.pro-skills {
  border-top: 1px solid var(--border-dark);
  padding-top: clamp(2rem, 4vw, 3rem);
}

.pro-skills-title {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(248, 248, 244, 0.6);
  margin-bottom: 1.5rem;
  font-weight: 700;
}

.pro-skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pro-skill-tag {
  padding: 8px 18px;
  border: 1px solid rgba(248, 248, 244, 0.18);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: rgba(248, 248, 244, 0.85);
  border-radius: 100px;
  transition: all 0.25s var(--ease);
}

.pro-skill-tag:hover {
  border-color: var(--accent-light);
  color: var(--white);
  background: rgba(138, 82, 54, 0.25);
}

/* Tools Section */
.tools-section {
  padding-top: clamp(3rem, 6vw, 5rem);
  border-top: 1px solid var(--border-dark);
  margin-top: clamp(3rem, 6vw, 5rem);
}

.tools-title {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(248, 248, 244, 0.6);
  margin-bottom: 1.75rem;
  font-weight: 700;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: clamp(10px, 2vw, 16px);
}

.tool-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: clamp(16px, 3vw, 24px) 12px;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  transition: all var(--duration) var(--ease);
  background: rgba(255, 255, 255, 0.03);
}

.tool-item:hover {
  border-color: var(--accent-light);
  background: rgba(138, 82, 54, 0.18);
  transform: translateY(-3px);
}

.tool-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.85;
}

.tool-icon svg {
  width: 26px;
  height: 26px;
  fill: var(--bg);
}

.tool-name {
  font-family: var(--font-heading);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(248, 248, 244, 0.75);
  text-align: center;
  white-space: nowrap;
}

/* ============================================================
   11. EXPERIENCE SECTION
   ============================================================ */
.experience {
  background: var(--white);
}

.experience-inner {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.exp-timeline {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.exp-item {
  position: relative;
  padding-left: 24px;
  border-left: 2px solid var(--border);
  cursor: pointer;
  transition: border-color 0.3s;
}

.exp-item.active,
.exp-item:hover {
  border-color: var(--accent);
}

.exp-item::before {
  content: '';
  position: absolute;
  left: -6px;
  top: 4px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: var(--white);
  transition: all 0.3s;
}

.exp-item.active::before,
.exp-item:hover::before {
  border-color: var(--accent);
  background: var(--accent);
}

.exp-period {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 4px;
  font-weight: 700;
}

.exp-role {
  font-family: var(--font-heading);
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 2px;
  line-height: 1.25;
}

.exp-company {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--secondary);
}

.exp-details {
  display: none;
}

.exp-details.active {
  display: block;
  animation: fadeIn 0.4s var(--ease-out);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.exp-detail-heading {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3.2vw, 2rem);
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 4px;
}

.exp-detail-company {
  font-size: 0.9375rem;
  color: var(--secondary);
  margin-bottom: 4px;
  font-weight: 600;
}

.exp-detail-period {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
}

.exp-detail-period::after {
  content: 'CURRENT';
  padding: 2px 8px;
  background: var(--accent-pale);
  color: var(--accent);
  border-radius: 100px;
  font-size: 0.625rem;
  font-weight: 700;
  display: var(--present-badge, none);
}

.exp-responsibilities {
  display: flex;
  flex-direction: column;
}

.exp-resp-item {
  display: flex;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
}

.exp-resp-item:first-child {
  border-top: 1px solid var(--border);
}

.resp-num {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
  min-width: 24px;
}

.resp-text {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--secondary);
}

/* ============================================================
   12. ACHIEVEMENTS SECTION
   ============================================================ */
.achievements {
  background: var(--bg);
}

.achievements-inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}

.achievements-stat {
  position: relative;
  background: transparent;
  padding: 0;
  border: none;
  text-align: center;
  box-shadow: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(4.5rem, 10vw, 7.5rem);
  line-height: 0.9;
  color: var(--primary);
  font-weight: 800;
  letter-spacing: -0.05em;
  text-align: center;
}

.stat-unit {
  font-family: var(--font-heading);
  font-size: 0.55em;
  color: var(--accent);
  font-weight: 800;
  vertical-align: super;
}

.stat-label {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--secondary);
  margin-top: 1.25rem;
  line-height: 1.6;
  max-width: 290px;
  text-align: center;
}

.achievements-list {
  display: flex;
  flex-direction: column;
}

.achievement-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: clamp(16px, 3vw, 24px) 0;
  border-bottom: 1px solid var(--border);
  transition: all 0.25s var(--ease);
}

.achievement-item:first-child {
  border-top: 1px solid var(--border);
}

.achievement-item:hover {
  padding-left: 6px;
}

.ach-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--accent-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
  color: var(--accent);
  transition: all 0.25s var(--ease);
}

.achievement-item:hover .ach-icon {
  background: var(--accent);
  color: var(--white);
}

.ach-icon svg {
  width: 16px;
  height: 16px;
}

.ach-text {
  font-size: clamp(0.9375rem, 1.8vw, 1rem);
  line-height: 1.7;
  color: var(--secondary);
}

.ach-text strong {
  color: var(--primary);
  font-weight: 700;
}

/* ============================================================
   13. TESTIMONIALS SECTION
   ============================================================ */
.testimonials {
  background: var(--white);
}

.testimonials-carousel {
  position: relative;
  overflow: hidden;
  margin: 0 -8px;
  padding: 8px;
}

.testimonials-track {
  display: flex;
  gap: 24px;
  transition: transform 0.5s var(--ease-out);
  will-change: transform;
}

.testimonial-card {
  flex: 0 0 calc(50% - 12px);
  background: var(--bg);
  padding: clamp(1.75rem, 4vw, 2.5rem);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  transition: border-color 0.3s;
  display: flex;
  flex-direction: column;
}

.testimonial-card:hover {
  border-color: var(--accent);
}

.testimonial-quote-icon {
  font-family: var(--font-heading);
  font-size: 3rem;
  line-height: 0.6;
  color: var(--accent);
  opacity: 0.4;
  margin-bottom: 1rem;
}

.testimonial-text {
  font-size: clamp(1rem, 2vw, 1.125rem);
  line-height: 1.7;
  font-style: normal;
  color: var(--secondary);
  margin-bottom: 1.75rem;
  flex: 1;
}

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

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-dark);
  border: 1.5px solid var(--border);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
}

.testimonial-author-info {
  flex: 1;
}

.testimonial-name {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--primary);
}

.testimonial-role {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 2px;
}

.testimonial-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: clamp(1.5rem, 3vw, 2.5rem);
}

.testimonial-dots {
  display: flex;
  gap: 8px;
  align-items: center;
}

.t-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
  transition: all 0.3s var(--ease);
  cursor: pointer;
  border: none;
  padding: 0;
}

.t-dot.active {
  width: 24px;
  border-radius: 999px;
  background: var(--accent);
}

.t-dot:hover:not(.active) {
  background: var(--secondary);
}

.testimonial-arrows {
  display: flex;
  gap: 8px;
}

.t-arrow {
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.25s var(--ease);
  background: transparent;
  color: var(--secondary);
}

.t-arrow:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}

.t-arrow svg {
  width: 16px;
  height: 16px;
}

/* ============================================================
   14. CONTACT SECTION
   ============================================================ */
.contact {
  background: var(--bg);
}

.contact-inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

.contact-heading {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0.6rem 0 0.85rem;
}

.contact-sub {
  font-size: 0.9375rem;
  color: var(--secondary);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 420px;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  transition: all 0.25s var(--ease);
}

.contact-info-item:first-child {
  border-top: 1px solid var(--border);
}

.contact-info-item:hover {
  padding-left: 4px;
}

.contact-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--accent-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
}

.contact-icon svg {
  width: 18px;
  height: 18px;
}

.contact-info-content {
  flex: 1;
  word-break: break-word;
}

.contact-info-label {
  font-family: var(--font-heading);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 3px;
  font-weight: 700;
}

.contact-info-value {
  font-size: 0.9375rem;
  color: var(--primary);
  font-weight: 600;
  line-height: 1.5;
}

.contact-info-value a {
  color: var(--primary);
}

.contact-info-value a:hover {
  color: var(--accent);
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: var(--white);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--secondary);
  font-weight: 700;
}

.form-group label span {
  color: var(--accent);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--primary);
  transition: border-color 0.25s, background 0.25s, box-shadow 0.25s;
  appearance: none;
  -webkit-appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #AAAAAA;
  font-size: 0.875rem;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  background: var(--white);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(92, 111, 66, 0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  pointer-events: none;
}

.btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  min-height: 48px;
  background: var(--primary);
  color: var(--bg);
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: all var(--duration) var(--ease);
  align-self: flex-start;
  border: none;
  cursor: pointer;
  white-space: nowrap;
}

.btn-submit .btn-text {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  white-space: nowrap;
  line-height: 1;
}

.btn-submit .btn-text svg {
  flex-shrink: 0;
  transition: transform 0.25s var(--ease);
}

.btn-submit:hover:not(:disabled) {
  background: var(--accent);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(92, 111, 66, 0.3);
}

.btn-submit:hover:not(:disabled) .btn-text svg {
  transform: translateX(4px);
}

.btn-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.btn-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: none;
}

.btn-submit.loading .btn-spinner {
  display: block;
}

.btn-submit.loading .btn-text {
  display: none;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.form-message {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  display: none;
  line-height: 1.5;
}

.form-message.success {
  background: var(--accent-pale);
  color: var(--accent);
  border: 1px solid rgba(92, 111, 66, 0.35);
  display: block;
}

.form-message.error {
  background: #FFF2F2;
  color: #C0392B;
  border: 1px solid rgba(192, 57, 43, 0.25);
  display: block;
}

/* ============================================================
   15. FOOTER
   ============================================================ */
.footer {
  background: var(--primary);
  color: var(--bg);
  padding: clamp(3rem, 6vw, 4.5rem) 0 2rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  padding-bottom: clamp(2rem, 4vw, 3rem);
  border-bottom: 1px solid var(--border-dark);
  margin-bottom: 2rem;
}

.footer-brand {
  max-width: 320px;
}

.footer-logo-name {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 800;
  color: var(--bg);
  margin-bottom: 8px;
}

.footer-tagline {
  font-size: 0.8125rem;
  color: rgba(248, 248, 244, 0.6);
  line-height: 1.65;
}

.footer-nav-title {
  font-family: var(--font-heading);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(248, 248, 244, 0.5);
  margin-bottom: 14px;
  font-weight: 700;
}

.footer-nav-links,
.footer-social {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav-links a,
.footer-social a {
  font-size: 0.8125rem;
  color: rgba(248, 248, 244, 0.75);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-nav-links a:hover,
.footer-social a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-copy,
.footer-made {
  font-size: 0.75rem;
  color: rgba(248, 248, 244, 0.45);
}

/* ============================================================
   16. SCROLL REVEAL & ANIMATIONS
   ============================================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
  will-change: opacity, transform;
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal-delay="100"] { transition-delay: 0.1s; }
[data-reveal-delay="150"] { transition-delay: 0.15s; }
[data-reveal-delay="200"] { transition-delay: 0.2s; }
[data-reveal-delay="250"] { transition-delay: 0.25s; }
[data-reveal-delay="300"] { transition-delay: 0.3s; }
[data-reveal-delay="350"] { transition-delay: 0.35s; }

.hero-anim {
  opacity: 0;
  transform: translateY(18px);
  animation: heroIn 0.75s var(--ease-out) forwards;
}

.hero-anim:nth-child(1) { animation-delay: 0.25s; }
.hero-anim:nth-child(2) { animation-delay: 0.4s; }
.hero-anim:nth-child(3) { animation-delay: 0.55s; }
.hero-anim:nth-child(4) { animation-delay: 0.7s; }

.hero-right-anim {
  opacity: 0;
  transform: scale(0.96);
  animation: heroImageIn 0.85s var(--ease-out) 0.45s forwards;
}

@keyframes heroIn {
  to { opacity: 1; transform: translateY(0); }
}

@keyframes heroImageIn {
  to { opacity: 1; transform: scale(1); }
}

/* ============================================================
   17. COMPREHENSIVE RESPONSIVE MEDIA QUERIES
   ============================================================ */

/* --- LARGE DESKTOP & ULTRAWIDE (1440px+) --- */
@media (min-width: 1440px) {
  :root {
    --container-max: 1320px;
  }
}

/* --- LAPTOP / SMALL DESKTOP (992px to 1199px) --- */
@media (max-width: 1199px) {
  .hero-inner {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2.5rem;
  }

  .skills-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-top {
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  }
}

/* --- TABLET LANDSCAPE & PORTRAIT (768px to 991px) --- */
@media (max-width: 991px) {
  .navbar-nav,
  .btn-nav-cta {
    display: none;
  }

  .navbar-hamburger {
    display: flex;
  }

  .mobile-menu {
    display: flex;
  }

  .hero::before {
    display: none;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    text-align: left;
  }

  .hero-left {
    order: 1;
  }

  .hero-right {
    order: 2;
    max-width: 360px;
    margin: 0 auto;
  }

  .hero-deco-dot {
    display: none;
  }

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

  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .experience {
    overflow-x: hidden;
    width: 100%;
  }

  .experience-inner {
    grid-template-columns: 1fr;
    gap: 1.75rem;
    width: 100%;
    max-width: 100%;
  }

  .exp-timeline {
    display: flex;
    flex-direction: column;
    padding: 0;
    gap: 12px;
    width: 100%;
    margin-bottom: 0.5rem;
  }

  .exp-item {
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg);
    padding: 14px 16px;
    width: 100%;
    cursor: pointer;
    transition: all 0.25s var(--ease);
  }

  .exp-item::before {
    display: none;
  }

  .exp-item.active {
    background: var(--white);
    border-color: var(--accent);
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
  }

  .exp-item:hover {
    border-color: var(--accent);
  }

  .exp-item .exp-period {
    font-size: 0.6875rem;
    margin-bottom: 4px;
  }

  .exp-item .exp-role {
    font-size: 0.9375rem;
    line-height: 1.3;
    margin-bottom: 4px;
  }

  .exp-item .exp-company {
    font-size: 0.75rem;
  }

  .experience-details-panel {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
  }

  .exp-details {
    width: 100%;
    max-width: 100%;
  }

  .exp-detail-heading {
    font-size: clamp(1.25rem, 4.5vw, 1.625rem);
    line-height: 1.25;
    margin-bottom: 6px;
    word-break: break-word;
  }

  .exp-detail-company {
    font-size: 0.875rem;
    margin-bottom: 6px;
  }

  .exp-detail-period {
    font-size: 0.6875rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
    gap: 6px;
  }

  .exp-resp-item {
    gap: 12px;
    padding: 12px 0;
    width: 100%;
  }

  .resp-num {
    font-size: 0.75rem;
    min-width: 20px;
  }

  .resp-text {
    font-size: 0.875rem;
    line-height: 1.65;
    word-break: break-word;
  }

  .achievements-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .achievements-stat {
    position: static;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0;
    background: transparent;
  }

  .stat-label {
    margin-top: 0.75rem;
    text-align: center;
  }

  .testimonial-card {
    flex: 0 0 100%;
  }

  .contact-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

  .footer-brand {
    grid-column: span 2;
    max-width: 100%;
  }
}

/* --- MOBILE LARGE / PHABLET (576px to 767px) --- */
@media (max-width: 767px) {
  .hero-right {
    max-width: 320px;
  }

  .skills-grid {
    grid-template-columns: 1fr;
  }

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

  .achievements-stat {
    flex-direction: column;
    text-align: left;
    align-items: flex-start;
    padding: 0;
    gap: 8px;
  }

  .modal-header-top {
    padding-right: 0;
  }

  .modal-grid-2 {
    grid-template-columns: 1fr;
  }
}

/* --- MOBILE STANDARD (375px to 575px) --- */
@media (max-width: 575px) {
  :root {
    --container-pad: 1.25rem;
    --section-py: 3.5rem;
  }

  .projects-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
  }

  .projects-slider-controls {
    align-self: flex-start;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn-primary,
  .hero-actions .btn-outline,
  .btn-submit {
    width: 100%;
  }

  .tools-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .exp-item {
    min-width: 200px;
    padding: 12px 14px;
  }

  .edu-item {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .edu-item:not(:last-child)::before {
    display: none;
  }

  .edu-content {
    padding-left: 0;
  }

  .edu-content::before {
    display: none;
  }

  /* Modal Mobile Optimization */
  .modal-overlay {
    padding: 10px;
  }

  .modal-box {
    max-height: 94dvh;
    border-radius: var(--radius-md);
  }

  .modal-content {
    padding: 18px 14px;
  }

  .modal-title {
    font-size: 1.35rem;
    margin-bottom: 1rem;
  }

  .modal-main-image {
    aspect-ratio: 16 / 10;
  }

  .modal-thumb {
    width: 72px;
    height: 48px;
  }

  .modal-actions {
    flex-direction: column;
    gap: 10px;
  }

  .modal-actions .btn-primary,
  .modal-actions .btn-outline {
    width: 100%;
  }

  /* Form iOS Zoom Prevention */
  input, textarea, select {
    font-size: 16px !important;
  }

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

  .footer-brand {
    grid-column: span 1;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }
}

/* --- ULTRA-COMPACT MOBILE (<= 374px) --- */
@media (max-width: 374px) {
  :root {
    --container-pad: 0.875rem;
  }

  .tools-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-heading {
    font-size: 1.85rem;
  }

  .mobile-menu a {
    font-size: 1.25rem;
  }

  .navbar-logo-name {
    font-size: 0.875rem;
  }

  .exp-item {
    min-width: 180px;
  }
}