/* =========================================================
   NEXORA — Digital Agency Website
   Custom Stylesheet (Bootstrap 5 base + custom design system)
   ========================================================= */

/* ---------------------------------------------------------
   1. ROOT VARIABLES & GLOBAL RESET
--------------------------------------------------------- */
:root {
  --color-primary: #2563EB;
  --color-primary-dark: #1D4ED8;
  --color-secondary: #0F172A;
  --color-accent: #06B6D4;
  --color-bg: #F8FAFC;
  --color-card: #FFFFFF;
  --color-text: #334155;
  --color-text-light: #64748B;

  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;

  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 10px 30px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 45px rgba(15, 23, 42, 0.12);

  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;

  --transition-base: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.7;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-secondary);
  font-weight: 600;
  line-height: 1.25;
}

a {
  text-decoration: none;
  color: var(--color-primary);
  transition: var(--transition-base);
}

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

::selection {
  background: var(--color-primary);
  color: #fff;
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* Skip link for accessibility */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 10px 18px;
  z-index: 2000;
  border-radius: 0 0 8px 0;
}
.skip-link:focus {
  left: 0;
}

/* Visible keyboard focus states */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* ---------------------------------------------------------
   2. UTILITY / REUSABLE CLASSES
--------------------------------------------------------- */
.section-padding {
  padding: 110px 0;
}

.bg-light-section {
  background-color: #F1F5FB;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
  position: relative;
  padding-left: 34px;
}

.eyebrow::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
}

.section-title {
  font-size: clamp(1.9rem, 3.2vw, 2.75rem);
  font-weight: 700;
  margin-bottom: 18px;
}

.section-title-sm {
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  font-weight: 700;
}

.section-text {
  color: var(--color-text-light);
  font-size: 1.03rem;
  max-width: 640px;
}

.section-heading {
  max-width: 700px;
  margin-bottom: 60px;
}
.section-heading .section-text {
  max-width: 100%;
}

.text-gradient {
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Buttons */
.btn-primary-gradient {
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border: none;
  color: #fff;
  font-weight: 600;
  font-family: var(--font-heading);
  letter-spacing: 0.3px;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.28);
  transition: var(--transition-base);
}
.btn-primary-gradient:hover,
.btn-primary-gradient:focus {
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 14px 28px rgba(37, 99, 235, 0.38);
}

.btn-outline-dark-custom {
  border: 2px solid var(--color-secondary);
  color: var(--color-secondary);
  font-weight: 600;
  font-family: var(--font-heading);
  background: transparent;
  transition: var(--transition-base);
}
.btn-outline-dark-custom:hover {
  background: var(--color-secondary);
  color: #fff;
  transform: translateY(-3px);
}

.btn-view-project {
  background: #fff;
  color: var(--color-secondary);
  font-weight: 600;
  border-radius: 50px;
  padding: 8px 20px;
}
.btn-view-project:hover {
  background: var(--color-primary);
  color: #fff;
}

/* Glassmorphism card */
.card-glass {
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: var(--shadow-md);
}

/* ---------------------------------------------------------
   3. ANIMATIONS
--------------------------------------------------------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(36px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes zoomIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
@keyframes pulseGlow {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}
@keyframes scrollWheel {
  0% { top: 6px; opacity: 1; }
  70% { top: 22px; opacity: 0; }
  100% { top: 6px; opacity: 0; }
}

.fade-up {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-up.in-view {
  opacity: 1;
  transform: translateY(0);
}
.zoom-in {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.9s ease, transform 0.9s ease;
}
.zoom-in.in-view {
  opacity: 1;
  transform: scale(1);
}
.delay-1.in-view, .delay-1 { transition-delay: 0.08s; }
.delay-2.in-view, .delay-2 { transition-delay: 0.18s; }
.delay-3.in-view, .delay-3 { transition-delay: 0.28s; }
.delay-4.in-view, .delay-4 { transition-delay: 0.38s; }

/* ---------------------------------------------------------
   4. NAVBAR
--------------------------------------------------------- */
.navbar-transparent {
  background: transparent;
  padding: 22px 0;
  transition: var(--transition-base);
}
.navbar-transparent.scrolled {
  background: rgba(248, 250, 252, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  padding: 12px 0;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--color-secondary);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  font-size: 1.05rem;
}

.navbar .nav-link {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.96rem;
  color: var(--color-secondary);
  margin: 0 6px;
  position: relative;
  padding: 8px 4px !important;
}

.navbar .nav-link::after {
  content: "";
  position: absolute;
  left: 4px;
  bottom: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transition: width 0.3s ease;
}

.navbar .nav-link:hover::after,
.navbar .nav-link.active::after {
  width: calc(100% - 8px);
}

.navbar .nav-link.active {
  color: var(--color-primary);
}

/* ---------------------------------------------------------
   5. HERO SECTION
--------------------------------------------------------- */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 120px;
  padding-bottom: 60px;
}

.hero-bg-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(37, 99, 235, 0.10), transparent 45%),
    radial-gradient(circle at 85% 80%, rgba(6, 182, 212, 0.12), transparent 50%),
    linear-gradient(180deg, #F8FAFC 0%, #EEF3FB 100%);
  z-index: -2;
}

.hero-shapes {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}
.shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(4px);
  animation: floatY 7s ease-in-out infinite;
}
.shape-1 {
  width: 140px; height: 140px;
  top: 18%; left: 6%;
  background: linear-gradient(135deg, var(--color-primary), transparent);
  opacity: 0.18;
  animation-duration: 8s;
}
.shape-2 {
  width: 90px; height: 90px;
  top: 65%; left: 12%;
  background: var(--color-accent);
  opacity: 0.16;
  animation-duration: 6s;
  animation-delay: 1s;
}
.shape-3 {
  width: 180px; height: 180px;
  top: 10%; right: 8%;
  background: linear-gradient(135deg, var(--color-accent), transparent);
  opacity: 0.15;
  animation-duration: 9s;
}
.shape-4 {
  width: 70px; height: 70px;
  bottom: 12%; right: 18%;
  background: var(--color-primary);
  opacity: 0.14;
  animation-duration: 5.5s;
  animation-delay: 0.6s;
}

.hero-container {
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: clamp(2.2rem, 4.6vw, 3.6rem);
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 22px;
}

.hero-subtitle {
  font-size: 1.12rem;
  color: var(--color-text-light);
  max-width: 540px;
  margin-bottom: 34px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 50px;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
}
.stat-item {
  display: flex;
  flex-direction: column;
}
.stat-number,
.stat-suffix {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-secondary);
  display: inline;
}
.stat-item p {
  margin: 2px 0 0;
  font-size: 0.9rem;
  color: var(--color-text-light);
}

.hero-mockup-wrap {
  position: relative;
}
.hero-mockup-img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.floating-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  animation: floatY 5s ease-in-out infinite;
}
.floating-card i {
  font-size: 1.4rem;
  color: var(--color-primary);
}
.floating-card strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--color-secondary);
}
.floating-card span {
  font-size: 0.78rem;
  color: var(--color-text-light);
}
.card-float-1 {
  top: -6%;
  left: -8%;
  animation-delay: 0.3s;
}
.card-float-2 {
  bottom: -6%;
  right: -6%;
  animation-delay: 1.1s;
}

.scroll-indicator {
  position: absolute;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-text-light);
  font-size: 0.78rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  z-index: 2;
}
.scroll-mouse {
  width: 24px;
  height: 38px;
  border: 2px solid var(--color-text-light);
  border-radius: 14px;
  position: relative;
}
.scroll-wheel {
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 2px;
  animation: scrollWheel 1.8s ease infinite;
}

/* ---------------------------------------------------------
   6. ABOUT SECTION
--------------------------------------------------------- */
.about-image-wrap {
  position: relative;
}
.about-img {
  box-shadow: var(--shadow-lg);
}
.experience-badge {
  position: absolute;
  bottom: -24px;
  right: -18px;
  border-radius: var(--radius-md);
  padding: 20px 24px;
  text-align: center;
  min-width: 130px;
}
.exp-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--color-primary);
}
.exp-label {
  font-size: 0.78rem;
  color: var(--color-text);
  font-weight: 500;
}

.mini-info-card {
  background: var(--color-card);
  border-radius: var(--radius-md);
  padding: 26px;
  height: 100%;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
}
.mini-info-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.mini-info-card i {
  font-size: 1.6rem;
  color: var(--color-primary);
  margin-bottom: 12px;
}
.mini-info-card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}
.mini-info-card p {
  font-size: 0.92rem;
  color: var(--color-text-light);
  margin: 0;
}

.why-choose-list {
  list-style: none;
  padding: 0;
  margin-top: 28px;
  display: grid;
  gap: 12px;
}
.why-choose-list li {
  font-size: 0.98rem;
  color: var(--color-text);
}
.why-choose-list i {
  color: var(--color-accent);
  margin-right: 10px;
}

.value-card {
  background: var(--color-card);
  border-radius: var(--radius-md);
  padding: 30px 24px;
  text-align: center;
  height: 100%;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
}
.value-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
}
.value-card i {
  font-size: 1.8rem;
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  width: 62px;
  height: 62px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.value-card h4 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}
.value-card p {
  font-size: 0.88rem;
  color: var(--color-text-light);
  margin: 0;
}

/* ---------------------------------------------------------
   7. SERVICES SECTION
--------------------------------------------------------- */
.service-card {
  background: var(--color-card);
  border-radius: var(--radius-md);
  padding: 40px 32px;
  height: 100%;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.service-card:hover::before {
  transform: scaleX(1);
}
.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}
.service-icon {
  width: 68px;
  height: 68px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(6, 182, 212, 0.12));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  transition: var(--transition-base);
}
.service-icon i {
  font-size: 1.7rem;
  color: var(--color-primary);
}
.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
}
.service-card:hover .service-icon i {
  color: #fff;
}
.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}
.service-card p {
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-bottom: 18px;
}
.learn-more {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.learn-more i {
  transition: transform 0.3s ease;
  font-size: 0.8rem;
}
.learn-more:hover i {
  transform: translateX(5px);
}

/* ---------------------------------------------------------
   8. PORTFOLIO SECTION
--------------------------------------------------------- */
.portfolio-filter {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 46px;
}
.filter-btn {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.9rem;
  padding: 10px 24px;
  border-radius: 50px;
  border: 1.5px solid #E2E8F0;
  background: #fff;
  color: var(--color-text);
  cursor: pointer;
  transition: var(--transition-base);
}
.filter-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.filter-btn.active {
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 8px 18px rgba(37, 99, 235, 0.25);
}

.portfolio-item {
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.portfolio-item.hide {
  display: none;
}

.portfolio-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
}
.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.portfolio-card img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.portfolio-card:hover img {
  transform: scale(1.08);
}
.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.1) 0%, rgba(15, 23, 42, 0.88) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
  opacity: 0;
  transition: var(--transition-base);
}
.portfolio-card:hover .portfolio-overlay {
  opacity: 1;
}
.portfolio-cat {
  color: var(--color-accent);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}
.portfolio-overlay h3 {
  color: #fff;
  font-size: 1.2rem;
  margin-bottom: 16px;
}

/* ---------------------------------------------------------
   9. GALLERY SECTION
--------------------------------------------------------- */
.gallery-btn {
  border: none;
  padding: 0;
  background: none;
  width: 100%;
  display: block;
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: var(--transition-base);
}
.gallery-btn:hover {
  box-shadow: var(--shadow-md);
}
.gallery-btn img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.gallery-btn:hover img {
  transform: scale(1.12);
}
.gallery-zoom-icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 23, 42, 0.35);
  color: #fff;
  font-size: 1.6rem;
  opacity: 0;
  transition: var(--transition-base);
}
.gallery-btn:hover .gallery-zoom-icon {
  opacity: 1;
}

/* Lightbox */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
  padding: 20px;
}
.lightbox-overlay.active {
  opacity: 1;
  visibility: visible;
}
.lightbox-content {
  max-width: 900px;
  width: 100%;
  margin: 0;
  text-align: center;
  transform: scale(0.92);
  transition: transform 0.35s ease;
}
.lightbox-overlay.active .lightbox-content {
  transform: scale(1);
}
.lightbox-content img {
  width: 100%;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}
.lightbox-content figcaption {
  color: #E2E8F0;
  margin-top: 16px;
  font-size: 0.95rem;
}
.lightbox-close {
  position: absolute;
  top: 26px;
  right: 30px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: #fff;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition-base);
}
.lightbox-close:hover {
  background: var(--color-primary);
  transform: rotate(90deg);
}

/* ---------------------------------------------------------
   10. CONTACT SECTION
--------------------------------------------------------- */
.contact-form {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  padding: 44px;
  box-shadow: var(--shadow-md);
}
.form-label {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.88rem;
  color: var(--color-secondary);
  margin-bottom: 6px;
}
.form-control {
  border: 1.5px solid #E2E8F0;
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.95rem;
  background: #F8FAFC;
  transition: var(--transition-base);
}
.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
  background: #fff;
}

.contact-info-card {
  background: var(--color-secondary);
  border-radius: var(--radius-lg);
  padding: 42px;
  color: #E2E8F0;
  height: 100%;
}
.contact-info-item {
  display: flex;
  gap: 18px;
  margin-bottom: 28px;
}
.contact-info-item i {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(37, 99, 235, 0.18);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
}
.contact-info-item h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 4px;
}
.contact-info-item p,
.contact-info-item a {
  color: #CBD5E1;
  font-size: 0.9rem;
  margin: 0;
}
.contact-info-item a:hover {
  color: var(--color-accent);
}

.contact-info-card .social-icons {
  margin-top: 8px;
}

.social-icons {
  display: flex;
  gap: 12px;
}
.social-icons a {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(148, 163, 184, 0.14);
  color: inherit;
  transition: var(--transition-base);
}
.social-icons a:hover {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  transform: translateY(-4px);
}

.map-placeholder {
  height: 200px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #E2E8F0, #F1F5F9);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--color-text-light);
  border: 2px dashed #CBD5E1;
}
.map-placeholder i {
  font-size: 2rem;
  color: var(--color-primary);
}

/* ---------------------------------------------------------
   11. FOOTER
--------------------------------------------------------- */
.site-footer {
  background: var(--color-secondary);
  color: #94A3B8;
  padding: 80px 0 24px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.4rem;
  color: #fff;
  margin-bottom: 18px;
}
.footer-about {
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 20px;
  max-width: 320px;
}
.footer-heading {
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 22px;
}
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}
.footer-links a {
  color: #94A3B8;
  font-size: 0.92rem;
  transition: var(--transition-base);
}
.footer-links a:hover {
  color: var(--color-accent);
  padding-left: 4px;
}

.newsletter-form {
  display: flex;
  gap: 8px;
}
.newsletter-form .form-control {
  background: rgba(255, 255, 255, 0.06);
  border: 1.5px solid rgba(255, 255, 255, 0.12);
  color: #fff;
}
.newsletter-form .form-control::placeholder {
  color: #64748B;
}
.newsletter-form .btn {
  flex-shrink: 0;
  width: 46px;
  padding: 0;
  border-radius: var(--radius-sm);
}

.footer-divider {
  border-color: rgba(255, 255, 255, 0.1);
  margin: 50px 0 24px;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.85rem;
}
.footer-bottom p {
  margin: 0;
}

/* ---------------------------------------------------------
   12. BACK TO TOP
--------------------------------------------------------- */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  font-size: 1.1rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: var(--transition-base);
  z-index: 999;
  cursor: pointer;
}
.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  transform: translateY(-6px);
}

/* ---------------------------------------------------------
   13. RESPONSIVE ADJUSTMENTS
--------------------------------------------------------- */
@media (max-width: 991.98px) {
  .section-padding { padding: 80px 0; }
  .navbar-collapse {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 20px;
    margin-top: 14px;
    box-shadow: var(--shadow-md);
  }
  .navbar .nav-link { margin: 4px 0; }
  .hero-mockup-wrap { margin-top: 40px; }
  .experience-badge { right: 10px; }
}

@media (max-width: 767.98px) {
  .section-padding { padding: 64px 0; }
  .hero-section { padding-top: 130px; text-align: left; }
  .hero-stats { gap: 26px; }
  .floating-card { padding: 10px 14px; }
  .contact-form { padding: 28px; }
  .contact-info-card { padding: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 575.98px) {
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; text-align: center; }
  .portfolio-filter { gap: 8px; }
  .filter-btn { padding: 8px 16px; font-size: 0.82rem; }
}

/* Prevent any horizontal scroll */
html, body {
  max-width: 100%;
  overflow-x: hidden;
}