/* ============================================================
   KÜRŞAT TANER CREATIVE — DESIGN SYSTEM
   Brutalist • Bauhaus • Geometric • Precise
   ============================================================ */

/* --- CSS Custom Properties (Brand Tokens) --- */
:root {
  --black: #000000;
  --white: #FFFFFF;
  --accent: #FDB714;
  --accent-hover: #e5a512;
  --gray-100: #f5f5f5;
  --gray-200: #e0e0e0;
  --gray-400: #9e9e9e;
  --gray-600: #616161;
  --gray-800: #212121;

  --font-primary: 'Roboto', sans-serif;
  --border-brutal: 4px solid var(--black);
  --border-thin: 1px solid var(--black);
  --transition-snap: 0.25s cubic-bezier(0.77, 0, 0.175, 1);
  --transition-smooth: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: auto; /* GSAP handles smooth scroll */
  overflow-x: hidden;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  background-color: var(--white);
  color: var(--black);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: var(--accent);
  color: var(--black);
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--white);
}

::-webkit-scrollbar-thumb {
  background: var(--black);
  border: 2px solid var(--white);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

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

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

/* ============================================================
   PRELOADER
   ============================================================ */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.preloader-half {
  position: absolute;
  width: 100%;
  height: 50.5%;
  background-color: var(--black);
}

.preloader-half--top {
  top: 0;
}

.preloader-half--bottom {
  bottom: 0;
}

.preloader-logo {
  position: relative;
  z-index: 10000;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 90vw;
}

.preloader-logo .logo-line {
  font-family: var(--font-primary);
  font-weight: 900;
  color: transparent;
  text-transform: uppercase;
  line-height: 1;
  letter-spacing: 0.04em;
  white-space: nowrap;
  padding: 0.2em;
  margin: -0.2em;
}

.preloader-logo .logo-line-1 {
  font-size: clamp(5rem, 20vw, 22rem);
  color: var(--white);
}

.preloader-logo .logo-line-2 {
  font-size: clamp(3.5rem, 14vw, 15rem);
  color: var(--accent);
  opacity: 0.9;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.25rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: var(--border-thin);
  opacity: 0;
  transform: translateY(-20px);
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.navbar.scrolled {
  padding: 0.8rem 2.5rem;
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.nav-social {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.nav-social-link {
  width: 10px;
  height: 10px;
  color: var(--black);
  transition: color var(--transition-snap), transform 0.3s ease;
}

.nav-social-link:hover {
  color: var(--accent);
  transform: translateY(-2px);
}

@media (max-width: 900px) {
  .nav-social {
    display: none;
  }
}

.nav-logo-img {
  display: flex;
  align-items: center;
  height: 75px;
}

.nav-logo-img img {
  height: 100%;
  width: auto;
  object-fit: contain;
}

.nav-logo {
  font-weight: 900;
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

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

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 4px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background-color: var(--accent);
  transition: width var(--transition-snap);
}

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

.nav-right-mobile {
  display: none;
  align-items: center;
  gap: 1rem;
}

.nav-hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
  background: none;
  border: none;
  padding: 0;
}

/* Language Toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  background: none;
  border: 2px solid var(--black);
  padding: 0.35rem 0.7rem;
  cursor: pointer;
  font-family: var(--font-primary);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  transition: all var(--transition-snap);
}

.lang-toggle:hover {
  background-color: var(--accent);
  border-color: var(--accent);
}

.lang-toggle-active {
  color: var(--black);
  font-weight: 900;
}

.lang-toggle-separator {
  color: var(--gray-400);
}

.lang-toggle-inactive {
  color: var(--gray-400);
  font-weight: 400;
}

.lang-toggle-mobile {
  display: none;
  border-color: var(--black);
}

.nav-hamburger span {
  display: block;
  width: 28px;
  height: 3px;
  background-color: var(--black);
  transition: var(--transition-snap);
}

.nav-hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}

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

.nav-hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* Mobile nav overlay */
.nav-mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--black);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}

.nav-mobile-overlay.open {
  display: flex;
}

.nav-mobile-overlay a {
  font-size: 2rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color var(--transition-snap);
}

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

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background-color: var(--white);
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background: 
    repeating-linear-gradient(0deg, transparent, transparent 99px, rgba(0,0,0,0.03) 99px, rgba(0,0,0,0.03) 100px),
    repeating-linear-gradient(90deg, transparent, transparent 99px, rgba(0,0,0,0.03) 99px, rgba(0,0,0,0.03) 100px);
  z-index: 1;
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 8rem 2rem 4rem 2rem;
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-title {
  font-size: clamp(3.5rem, 11vw, 12rem);
  font-weight: 900;
  line-height: 0.85;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.hero-title .line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.25em;
  padding-top: 0.25em;
  margin-bottom: -0.25em;
  margin-top: -0.25em;
}

.hero-title .line-inner {
  display: block;
  transform: translateY(120%);
}

.hero-title .highlight {
  color: var(--accent);
}

.hero-subtitle {
  margin-top: 2rem;
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  font-weight: 400;
  line-height: 1.6;
  max-width: 600px;
  color: var(--black);
  opacity: 0;
}

.hero-cta-row {
  margin-top: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  opacity: 0;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  background-color: var(--black);
  color: var(--white);
  font-family: var(--font-primary);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: var(--border-brutal);
  cursor: pointer;
  transition: all var(--transition-snap);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background-color: var(--accent);
  transition: left var(--transition-snap);
  z-index: 0;
}

.btn-primary:hover::before {
  left: 0;
}

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

.btn-primary span {
  position: relative;
  z-index: 1;
}

.btn-secondary {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-bottom: 3px solid var(--accent);
  padding-bottom: 4px;
  transition: color var(--transition-snap);
}

.btn-secondary:hover {
  color: var(--accent);
}

/* Removed old Hero Canvas & Profile Images */

/* Rotating Badge */
.rotating-badge {
  position: absolute;
  bottom: 2rem;
  left: -3rem;
  z-index: 10;
  width: 140px;
  height: 140px;
}

.badge-circle {
  width: 100%;
  height: 100%;
  animation: rotateBadge 12s linear infinite;
}

.badge-circle text {
  font-family: var(--font-primary);
  font-size: 11px;
  font-weight: 700;
  fill: var(--black);
  letter-spacing: 3px;
  text-transform: uppercase;
}

.badge-bg {
  fill: var(--accent);
}

@keyframes rotateBadge {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ============================================================
   PORTFOLIO SECTION
   ============================================================ */
.portfolio {
  padding: 6rem 0 0;
  position: relative;
  overflow: hidden;
}

.section-header {
  padding: 0 4rem 3rem;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1;
}

.section-title .accent {
  color: var(--accent);
}

/* Portfolio List (Minimalist Hover Reveal) */
.portfolio-list {
  padding: 0 4rem 4rem;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.portfolio-item {
  display: flex;
  align-items: baseline;
  gap: 2rem;
  padding: 2rem 0;
  border-bottom: 2px solid var(--black);
  cursor: pointer;
  position: relative;
  transition: opacity 0.3s ease;
  text-decoration: none;
}

/* Dim siblings on hover via group wrapper */
.portfolio-list:hover .portfolio-item {
  opacity: 0.3;
}
.portfolio-list:hover .portfolio-item:hover {
  opacity: 1;
}

.portfolio-num {
  font-family: var(--font-secondary);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--accent);
}

.portfolio-name {
  font-size: clamp(2rem, 5vw, 4.5rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  line-height: 0.9;
  color: var(--black);
  margin: 0;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), color 0.3s ease;
}

.portfolio-item:hover .portfolio-name {
  transform: translateX(20px);
  color: var(--accent);
}

@media (max-width: 768px) {
  .portfolio-list {
    padding: 0 2rem 2rem;
  }
  .portfolio-item {
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem 0;
  }
  .portfolio-name {
    font-size: clamp(2rem, 8vw, 3rem);
  }
  .portfolio-item:hover .portfolio-name {
    transform: translateX(0); /* Disable hover translate on mobile */
  }
}

/* Scroll Indicator */
.scroll-indicator {
  padding: 2rem 4rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  opacity: 0.5;
}

.scroll-indicator-line {
  width: 60px;
  height: 2px;
  background-color: var(--black);
  position: relative;
  overflow: hidden;
}

.scroll-indicator-line::after {
  content: '';
  position: absolute;
  left: -100%;
  width: 100%;
  height: 100%;
  background-color: var(--accent);
  animation: scrollLineAnim 2s ease-in-out infinite;
}

@keyframes scrollLineAnim {
  0% { left: -100%; }
  50% { left: 0%; }
  100% { left: 100%; }
}

.scroll-indicator-text {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* ============================================================
   EXPERIENCE SECTION
   ============================================================ */
.experience {
  padding: 8rem 4rem;
  border-top: var(--border-brutal);
}

.experience-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto;
}

.experience-left {
  position: sticky;
  top: 8rem;
  height: max-content;
}

.experience-left .section-label {
  margin-bottom: 1rem;
}

.experience-heading {
  font-size: clamp(2.5rem, 4.5vw, 4rem);
  font-weight: 900;
  text-transform: uppercase;
  line-height: 1;
  letter-spacing: -0.02em;
}

.experience-heading .accent {
  color: var(--accent);
}

.experience-decoration {
  width: 80px;
  height: 4px;
  background-color: var(--accent);
  margin-top: 2rem;
}

/* Accordion */
.accordion {
  display: flex;
  flex-direction: column;
}

.accordion-item {
  border-bottom: var(--border-thin);
  overflow: hidden;
}

.accordion-item:first-child {
  border-top: var(--border-thin);
}

.accordion-header {
  padding: 1.75rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: color var(--transition-snap);
  user-select: none;
}

.accordion-header:hover {
  color: var(--accent);
}

.accordion-number {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  margin-right: 1.5rem;
  font-variant-numeric: tabular-nums;
}

.accordion-title {
  font-size: 1.35rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  flex: 1;
}

.accordion-icon {
  width: 36px;
  height: 36px;
  border: 2px solid var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 300;
  transition: all var(--transition-snap);
  flex-shrink: 0;
}

.accordion-item.active .accordion-icon {
  background-color: var(--accent);
  border-color: var(--accent);
  transform: rotate(45deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth);
}

.accordion-content-inner {
  padding: 0 0 2rem 3.5rem;
}

.accordion-text {
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.8;
  color: var(--gray-600);
  max-width: 520px;
}

.accordion-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.accordion-tag {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.4rem 0.8rem;
  border: 2px solid var(--black);
  transition: all var(--transition-snap);
}

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

/* Active state yellow left bar */
.accordion-item.active .accordion-header {
  color: var(--black);
}

.accordion-item.active {
  border-left: 4px solid var(--accent);
  padding-left: 1rem;
}

/* ============================================================
   MARQUEE SECTION
   ============================================================ */
.marquee-section {
  padding: 3rem 0;
  border-top: var(--border-brutal);
  border-bottom: var(--border-brutal);
  background-color: var(--black);
  overflow: hidden;
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marqueeScroll 20s linear infinite;
}

.marquee-content {
  display: flex;
  align-items: center;
  gap: 0;
  white-space: nowrap;
  flex-shrink: 0;
}

.marquee-text {
  font-size: clamp(2rem, 4.5vw, 4rem);
  font-weight: 900;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  padding: 0 1rem;
}

.marquee-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: var(--accent);
  flex-shrink: 0;
  margin: 0 1.5rem;
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact {
  padding: 6rem 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto;
}

.contact-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-heading {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 900;
  text-transform: uppercase;
  line-height: 1;
  letter-spacing: -0.02em;
}

.contact-heading .accent {
  color: var(--accent);
}

.contact-text {
  margin-top: 1.5rem;
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.7;
  color: var(--gray-600);
  max-width: 400px;
}

/* Social Links */
.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 2.5rem;
}

.social-link {
  width: 52px;
  height: 52px;
  border: 2px solid var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-snap);
  position: relative;
  overflow: hidden;
}

.social-link svg {
  width: 22px;
  height: 22px;
  position: relative;
  z-index: 1;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.social-link:hover svg {
  transform: rotate(360deg);
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  position: relative;
}

.form-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 0.5rem;
  display: block;
  transition: color var(--transition-snap);
}

.form-input {
  width: 100%;
  padding: 1rem 1.25rem;
  background-color: var(--black);
  color: var(--white);
  border: 3px solid var(--black);
  font-family: var(--font-primary);
  font-size: 0.95rem;
  font-weight: 400;
  outline: none;
  transition: border-color var(--transition-snap);
}

.form-input::placeholder {
  color: var(--gray-400);
}

.form-input:focus {
  border-color: var(--accent);
}

.form-input:focus + .form-label,
.form-group:focus-within .form-label {
  color: var(--accent);
}

textarea.form-input {
  min-height: 140px;
  resize: vertical;
}

.btn-submit {
  align-self: flex-start;
  padding: 1.1rem 3rem;
  background-color: var(--accent);
  color: var(--black);
  font-family: var(--font-primary);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: var(--border-brutal);
  cursor: pointer;
  transition: all var(--transition-snap);
}

.btn-submit:hover {
  background-color: var(--black);
  color: var(--accent);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding: 2rem 4rem;
  border-top: var(--border-thin);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-text {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--gray-400);
  letter-spacing: 0.05em;
}

.footer-text strong {
  color: var(--black);
}

.footer-back-top {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: color var(--transition-snap);
}

.footer-back-top:hover {
  color: var(--accent);
}

.footer-back-top svg {
  width: 16px;
  height: 16px;
}

/* ============================================================
   UTILITY & REVEAL ANIMATIONS
   ============================================================ */
.reveal-up {
  opacity: 0;
  transform: translateY(40px);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
}

/* ============================================================
   RESPONSIVE BREAKPOINTS
   ============================================================ */

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

  .hero-content {
    padding: 7rem 2.5rem 3rem;
    min-height: 60vh;
  }

  .hero-canvas {
    min-height: 50vh;
  }

  .portfolio-card {
    width: 400px;
    height: 520px;
  }

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

  .experience-left {
    position: static;
  }

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

  .section-header {
    padding: 0 2.5rem 2rem;
  }

  .experience {
    padding: 5rem 2.5rem;
  }

  .contact {
    padding: 5rem 2.5rem;
  }

  .floating-mockup--1 {
    width: 180px;
    height: 140px;
  }

  .floating-mockup--2 {
    width: 160px;
    height: 125px;
  }

  .floating-mockup--3 {
    width: 150px;
    height: 115px;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .navbar {
    padding: 1rem 1.5rem;
  }

  .nav-links {
    display: none;
  }

  .nav-right-mobile {
    display: flex;
  }

  .lang-toggle-mobile {
    display: flex;
  }

  .hero-content {
    padding: 6rem 1.5rem 2rem;
  }

  .hero-title {
    font-size: clamp(2.5rem, 12vw, 4rem);
  }

  .hero-canvas {
    min-height: 45vh;
  }

  .floating-mockup--1 {
    width: 140px;
    height: 110px;
    top: 10%;
    left: 5%;
  }

  .floating-mockup--2 {
    width: 130px;
    height: 100px;
    top: 45%;
    right: 5%;
  }

  .floating-mockup--3 {
    width: 120px;
    height: 95px;
    bottom: 8%;
    left: 25%;
  }

  .shape--circle {
    width: 70px;
    height: 70px;
  }

  .shape--circle-filled {
    width: 50px;
    height: 50px;
  }

  .rotating-badge {
    width: 100px;
    height: 100px;
    bottom: 1rem;
    left: -2rem;
  }

  .portfolio-card {
    width: 320px;
    height: 450px;
  }

  .portfolio-track {
    padding-left: 1.5rem;
  }

  .section-header {
    padding: 0 1.5rem 2rem;
  }

  .scroll-indicator {
    padding: 1.5rem 1.5rem;
  }

  .experience {
    padding: 4rem 1.5rem;
  }

  .accordion-title {
    font-size: 1.1rem;
  }

  .accordion-content-inner {
    padding-left: 2.5rem;
  }

  .contact {
    padding: 4rem 1.5rem;
  }

  .footer {
    padding: 1.5rem;
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .marquee-text {
    font-size: clamp(1.5rem, 6vw, 2.5rem);
  }

  .btn-primary {
    padding: 0.9rem 1.5rem;
  }
}

/* Small phones */
@media (max-width: 480px) {
  .hero-title {
    font-size: 2.2rem;
  }

  .portfolio-card {
    width: 280px;
    height: 400px;
  }

  .accordion-header {
    padding: 1.25rem 0;
  }

  .accordion-title {
    font-size: 0.95rem;
  }

  .social-link {
    width: 44px;
    height: 44px;
  }
}

/* ============================================================
   CHATBOT UI
   ============================================================ */
.chatbot-container {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 1s ease;
}

.chatbot-toggle {
  width: 65px;
  height: 65px;
  border-radius: 50%;
  background-color: #25D366;
  color: var(--white);
  border: none;
  font-size: 1.8rem;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chatbot-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.chatbot-window {
  width: 350px;
  height: 450px;
  background-color: var(--white);
  border: 2px solid var(--black);
  box-shadow: 10px 10px 0px var(--accent);
  display: flex;
  flex-direction: column;
  transform-origin: bottom left;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1), opacity 0.3s ease;
  overflow: hidden;
}

.chatbot-window.hidden {
  transform: scale(0);
  opacity: 0;
  pointer-events: none;
}

.chatbot-header {
  background-color: var(--black);
  color: var(--white);
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-primary);
  font-weight: 700;
}

.chatbot-close {
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
}

.chatbot-messages {
  flex: 1;
  padding: 1rem;
  background-color: #f5f5f5;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.chat-msg {
  max-width: 85%;
  padding: 0.8rem 1rem;
  font-size: 0.9rem;
  line-height: 1.4;
  border-radius: 8px;
  animation: popIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
  transform-origin: bottom left;
  opacity: 0;
  transform: scale(0.8);
}

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

.chat-msg.bot {
  background-color: var(--white);
  border: 1px solid #ddd;
  align-self: flex-start;
  border-bottom-left-radius: 0;
}

.chat-msg.user {
  background-color: #dcf8c6;
  border: 1px solid #c2e6aa;
  align-self: flex-end;
  border-bottom-right-radius: 0;
  transform-origin: bottom right;
}

.chat-options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.chat-option-btn {
  background-color: var(--white);
  border: 2px solid var(--accent);
  padding: 0.6rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
}

.chat-option-btn:hover {
  background-color: var(--accent);
  color: var(--black);
}

.chatbot-input-area {
  padding: 1rem;
  border-top: 1px solid #ddd;
  display: flex;
  gap: 0.5rem;
  background: var(--white);
}

.chatbot-input-area input {
  flex: 1;
  padding: 0.6rem 1rem;
  border: 1px solid #ccc;
  border-radius: 20px;
  outline: none;
}

.wa-typing-indicator {
  display: flex;
  gap: 4px;
  padding: 0.8rem 1rem;
  background-color: var(--white);
  border: 1px solid #ddd;
  border-radius: 8px;
  align-self: flex-start;
  width: fit-content;
  border-bottom-left-radius: 0;
}

.wa-typing-indicator span {
  width: 6px;
  height: 6px;
  background-color: #999;
  border-radius: 50%;
  animation: typing 1s infinite alternate;
}

.wa-typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.wa-typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
  0% { transform: translateY(0); opacity: 0.5; }
  100% { transform: translateY(-4px); opacity: 1; }
}

@media (max-width: 480px) {
  .chatbot-container { bottom: 1rem; left: 1rem; right: auto; }
  .chatbot-window { width: 300px; height: 400px; }
  .chatbot-toggle { width: 55px; height: 55px; }
}

/* ============================================================
   MODAL (LIGHTBOX)
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.95);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
  backdrop-filter: blur(5px);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  max-width: 90vw;
  max-height: 90vh;
  position: relative;
  transform: scale(0.9);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.modal-content img {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  border: 4px solid var(--white);
  box-shadow: 20px 20px 0px var(--accent);
  background-color: var(--black);
}

.modal-close {
  position: absolute;
  top: 2rem;
  right: 3rem;
  font-size: 4rem;
  color: var(--white);
  cursor: pointer;
  z-index: 10001;
  transition: color 0.3s ease;
  line-height: 1;
}

.modal-close:hover {
  color: var(--accent);
}

@media (max-width: 768px) {
  .modal-close {
    top: 1rem;
    right: 1.5rem;
    font-size: 3rem;
  }
  .modal-content img {
    box-shadow: 10px 10px 0px var(--accent);
  }
}

/* ============================================================
   WHATSAPP FLOAT
   ============================================================ */
.whatsapp-float {
  width: 65px;
  height: 65px;
  background-color: #25D366;
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease;
  cursor: pointer;
}

.whatsapp-float:hover {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.whatsapp-float svg {
  width: 35px;
  height: 35px;
}

@media (max-width: 768px) {
  .whatsapp-float {
    width: 55px;
    height: 55px;
  }
  .whatsapp-float svg {
    width: 30px;
    height: 30px;
  }
}