/* ============================================================
   Adrianna Bartman-Szwarc — Portfolio Fotograficzny
   style.css — single stylesheet for entire site
   ============================================================ */

/* ── CSS Custom Properties ── */
:root {
  --color-bg:      #FFFFFF;
  --color-text:    #1C1C1C;
  --color-accent:  #A8896A;
  --color-muted:   #888888;
  --color-light:   #F5F3F0;
  --color-border:  #E8E4DF;
  --font-heading:  'Cormorant Garamond', Georgia, serif;
  --font-body:     'Raleway', sans-serif;
  --nav-height:    72px;
  --max-width:     1200px;
  --section-pad:   96px;
  --transition:    0.3s ease;
}

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

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

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

ul, ol { list-style: none; }

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

/* ── Typography ── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: 0.02em;
}

h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 2rem); }
h4 { font-size: 1.2rem; }

p {
  font-size: 1rem;
  line-height: 1.8;
  color: #444;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  letter-spacing: 0.04em;
  color: var(--color-text);
  margin-bottom: 0.4em;
}

.section-subtitle {
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.6rem;
}

.section-divider {
  width: 48px;
  height: 1px;
  background: var(--color-accent);
  margin: 1rem 0 2.5rem;
}

/* ── Layout Utilities ── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 48px);
}

.section-pad {
  padding: var(--section-pad) 0;
}

.text-center { text-align: center; }
.text-center .section-divider { margin-left: auto; margin-right: auto; }

/* ══════════════════════════════════════
   NAVIGATION
══════════════════════════════════════ */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(168, 137, 106, 0.12);
  display: flex;
  align-items: center;
  transition: background var(--transition), box-shadow var(--transition);
}

.site-nav.scrolled {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 48px);
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-text);
  white-space: nowrap;
  transition: color var(--transition);
  flex-shrink: 0;
}

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

/* Desktop nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 0;
}

.nav-links > li {
  position: relative;
}

.nav-links > li > a,
.nav-links > li > button {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  font-family: var(--font-body);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text);
  transition: color var(--transition);
  background: none;
  border: none;
  cursor: pointer;
  white-space: nowrap;
}

.nav-links > li > a:hover,
.nav-links > li > button:hover,
.nav-links > li > a.active,
.nav-links > li > button.active {
  color: var(--color-accent);
}

.nav-dropdown-arrow {
  font-size: 0.55rem;
  transition: transform var(--transition);
  display: inline-block;
  line-height: 1;
  margin-top: 1px;
}

/* Dropdown */
.nav-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 50%;
  background: #fff;
  border: 1px solid var(--color-border);
  box-shadow: 0 12px 32px rgba(0,0,0,0.1);
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
  transform: translateX(-50%) translateY(-6px);
}

.nav-item-dropdown:hover .nav-dropdown,
.nav-item-dropdown.open .nav-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}

.nav-item-dropdown:hover .nav-dropdown-arrow,
.nav-item-dropdown.open .nav-dropdown-arrow {
  transform: rotate(180deg);
}

.nav-dropdown a {
  display: block;
  padding: 10px 20px;
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}

.nav-dropdown a:hover {
  color: var(--color-accent);
  background: var(--color-light);
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1100;
  flex-shrink: 0;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--color-text);
  transition: transform 0.35s ease, opacity 0.35s ease;
  transform-origin: center;
}

.nav-hamburger.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav-hamburger.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile overlay menu */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.98);
  z-index: 999;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.mobile-menu.open {
  display: flex;
  opacity: 1;
  pointer-events: all;
}

.mobile-menu-list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  width: 100%;
  max-width: 320px;
  padding: 0 24px;
}

.mobile-menu-list li {
  width: 100%;
  text-align: center;
}

.mobile-menu-list > li > a,
.mobile-menu-list > li > button {
  display: block;
  width: 100%;
  padding: 12px 0;
  font-family: var(--font-heading);
  font-size: 1.9rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--color-text);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition);
}

.mobile-menu-list > li > a:hover,
.mobile-menu-list > li > button:hover {
  color: var(--color-accent);
}

.mobile-submenu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.mobile-submenu.open {
  max-height: 400px;
}

.mobile-submenu a {
  display: block;
  padding: 7px 0;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-muted);
  transition: color var(--transition);
}

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

/* mobile-toggle-btn: inherits styling from mobile-menu-list > li > button */
.mobile-toggle-btn {
  position: relative;
}

.mobile-toggle-btn::after {
  content: ' \25BE';
  font-size: 0.7em;
  vertical-align: middle;
  margin-left: 4px;
}

.mobile-menu-close {
  position: absolute;
  top: 20px;
  right: 24px;
  font-size: 2rem;
  color: var(--color-text);
  background: none;
  border: none;
  cursor: pointer;
  line-height: 1;
  font-family: var(--font-heading);
  z-index: 1;
}

/* ══════════════════════════════════════
   HERO
══════════════════════════════════════ */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 500px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.04);
  transition: transform 8s ease-out;
  will-change: transform;
}

.hero-bg.loaded { transform: scale(1); }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.15) 0%,
    rgba(0,0,0,0.30) 50%,
    rgba(0,0,0,0.42) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 clamp(16px, 6vw, 60px);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.6rem, 7vw, 6rem);
  font-weight: 300;
  color: #fff;
  letter-spacing: 0.06em;
  line-height: 1.1;
  text-shadow: 0 2px 24px rgba(0,0,0,0.3);
}

.hero-subtitle {
  margin-top: 0.8rem;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.65);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-family: var(--font-body);
  animation: fadeUp 1s ease 1.5s both;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.5);
  animation: scrollLine 1.8s ease-in-out infinite;
}

@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateX(-50%) translateY(16px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ══════════════════════════════════════
   ABOUT SNIPPET (homepage)
══════════════════════════════════════ */
.about-snippet {
  background: var(--color-bg);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image-wrap {
  position: relative;
  overflow: visible;
}

.about-image-wrap::before {
  content: '';
  position: absolute;
  top: -18px;
  left: -18px;
  width: 55%;
  height: 55%;
  border: 1px solid var(--color-accent);
  opacity: 0.35;
  z-index: 0;
}

.about-image-wrap img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  position: relative;
  z-index: 1;
}

.about-text {
  padding: 20px 0;
}

.about-text p {
  margin-bottom: 1.4rem;
  font-size: 1.05rem;
  line-height: 1.9;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 13px 36px;
  font-family: var(--font-body);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  cursor: pointer;
}

.btn-outline {
  border: 1px solid var(--color-text);
  color: var(--color-text);
  background: transparent;
}

.btn-outline:hover {
  background: var(--color-text);
  color: #fff;
}

.btn-accent {
  border: 1px solid var(--color-accent);
  background: var(--color-accent);
  color: #fff;
}

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

/* ══════════════════════════════════════
   SERVICES
══════════════════════════════════════ */
.services {
  background: var(--color-light);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: #fff;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  border-radius: 2px;
  transition: transform var(--transition), box-shadow var(--transition);
  display: block;
  color: var(--color-text);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.12);
}

.service-card-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 5;
}

.service-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.service-card:hover .service-card-image img {
  transform: scale(1.06);
}

.service-card-image-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  transition: background var(--transition);
}

.service-card:hover .service-card-image-overlay {
  background: rgba(0,0,0,0.08);
}

.service-card-body {
  padding: 20px 18px 22px;
}

.service-card-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  margin-bottom: 8px;
  color: var(--color-text);
}

.service-card-desc {
  font-size: 0.86rem;
  color: var(--color-muted);
  line-height: 1.65;
  margin-bottom: 14px;
}

.service-card-link {
  font-size: 0.73rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition);
}

.service-card:hover .service-card-link { gap: 10px; }

/* ══════════════════════════════════════
   TESTIMONIALS
══════════════════════════════════════ */
.testimonials {
  background: var(--color-bg);
}

.testimonials-swiper {
  padding-bottom: 48px !important;
}

.testimonial-card {
  background: var(--color-light);
  border-radius: 2px;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  height: auto;
}

.testimonial-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.testimonial-avatar-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  background: #f3f0ec;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #bbb;
}

.testimonial-avatar-icon svg {
  width: 26px;
  height: 26px;
}

/* When replaced with a real photo: */
.testimonial-avatar-photo {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 1.5px solid var(--color-border);
}

.testimonial-name {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.02em;
}

.testimonial-text {
  font-size: 0.94rem;
  line-height: 1.8;
  color: #555;
  font-style: italic;
  margin: 0;
}

/* Swiper pagination dots */
.swiper-pagination-bullet {
  background: var(--color-accent) !important;
  opacity: 0.3;
  width: 8px !important;
  height: 8px !important;
}

.swiper-pagination-bullet-active {
  opacity: 1 !important;
}

/* ══════════════════════════════════════
   FOOTER
══════════════════════════════════════ */
.site-footer-image {
  position: relative;
  width: 100%;
  height: 60vh;
  min-height: 300px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.footer-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45);
}

.footer-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
  padding: 0 clamp(16px, 6vw, 60px);
}

.footer-name {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 300;
  letter-spacing: 0.06em;
  color: #fff;
}

.footer-copy {
  margin-top: 12px;
  font-size: 0.76rem;
  letter-spacing: 0.22em;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  font-family: var(--font-body);
}

.footer-social {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-top: 20px;
}

.footer-social-link {
  color: rgba(255,255,255,0.7);
  transition: color 0.2s, transform 0.2s;
  display: flex;
  align-items: center;
}

.footer-social-link:hover {
  color: #fff;
  transform: scale(1.15);
}

.site-footer-bar {
  background: var(--color-text);
  color: rgba(255,255,255,0.6);
  text-align: center;
  padding: 16px clamp(16px, 4vw, 48px);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  font-family: var(--font-body);
}

.site-footer-bar a {
  color: var(--color-accent);
  transition: color var(--transition);
}

.site-footer-bar a:hover { color: #fff; }

/* ══════════════════════════════════════
   PAGE HERO (inner pages)
══════════════════════════════════════ */
.page-hero {
  position: relative;
  width: 100%;
  height: 55vh;
  min-height: 300px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: var(--nav-height);
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.38);
}

.page-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
  padding: 0 clamp(16px, 6vw, 60px);
}

.page-hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  font-weight: 300;
  color: #fff;
  letter-spacing: 0.06em;
}

.page-hero-subtitle {
  margin-top: 10px;
  font-size: 0.78rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  font-family: var(--font-body);
}

/* ══════════════════════════════════════
   ABOUT PAGE
══════════════════════════════════════ */
.about-full {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}

.about-full-img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.about-full-text p {
  margin-bottom: 1.2rem;
}

.about-list-section {
  background: var(--color-light);
}

.about-lists-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.about-list h2 {
  margin-bottom: 0;
}

.about-list ul li {
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.94rem;
  color: #555;
}

.about-list ul li:first-child {
  border-top: 1px solid var(--color-border);
}

/* ══════════════════════════════════════
   CONTACT PAGE
══════════════════════════════════════ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-icon {
  width: 40px;
  height: 40px;
  background: var(--color-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
}

.contact-label {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 4px;
}

.contact-value {
  font-size: 1rem;
  color: var(--color-text);
}

.contact-value a {
  color: var(--color-text);
  transition: color var(--transition);
}

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

.social-links {
  display: flex;
  gap: 12px;
  margin-top: 32px;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 1.1rem;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  text-decoration: none;
}

.social-link:hover {
  background: var(--color-text);
  color: #fff;
  border-color: var(--color-text);
}

.contact-image {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
}

/* ══════════════════════════════════════
   DIPLOMA INDEX
══════════════════════════════════════ */
.diploma-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.diploma-card {
  display: block;
  position: relative;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background: var(--color-light);
}

.diploma-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.diploma-card:hover img { transform: scale(1.05); }

.diploma-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.62) 0%, rgba(0,0,0,0) 55%);
  display: flex;
  align-items: flex-end;
  padding: 26px 22px;
  transition: background var(--transition);
}

.diploma-card:hover .diploma-card-overlay {
  background: linear-gradient(to top, rgba(0,0,0,0.72) 0%, rgba(0,0,0,0.1) 55%);
}

.diploma-card-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 300;
  color: #fff;
  letter-spacing: 0.06em;
}

/* ══════════════════════════════════════
   GALLERY PAGES (portfolio & dyplom)
══════════════════════════════════════ */
.gallery-page {
  margin-top: var(--nav-height);
  padding-top: 40px;
}

.gallery-page-header {
  text-align: center;
  padding: 0 clamp(16px, 4vw, 48px) 36px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.gallery-main-swiper {
  width: 100%;
  background: #111;
}

.gallery-main-swiper .swiper-slide {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #111;
  height: 70vh;
}

.gallery-main-swiper .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.gallery-thumbs-swiper {
  padding: 12px 0 8px !important;
}

.gallery-thumbs-swiper .swiper-slide {
  width: 100px !important;
  height: 70px !important;
  opacity: 0.5;
  cursor: pointer;
  overflow: hidden;
  transition: opacity var(--transition);
}

.gallery-thumbs-swiper .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-thumbs-swiper .swiper-slide-thumb-active {
  opacity: 1;
  outline: 2px solid var(--color-accent);
  outline-offset: -2px;
}

/* Swiper nav arrows */
.swiper-button-next,
.swiper-button-prev {
  color: rgba(255,255,255,0.85) !important;
  background: rgba(0,0,0,0.32);
  width: 44px !important;
  height: 44px !important;
  border-radius: 50%;
  transition: background var(--transition);
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
  background: rgba(0,0,0,0.6);
}

.swiper-button-next::after,
.swiper-button-prev::after {
  font-size: 14px !important;
  font-weight: 700;
}

/* Breadcrumb */
.breadcrumb {
  padding: 12px clamp(16px, 4vw, 48px);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
  max-width: var(--max-width);
  margin: 0 auto;
}

.breadcrumb a {
  color: var(--color-accent);
  transition: color var(--transition);
}

.breadcrumb a:hover { color: var(--color-text); }

/* ══════════════════════════════════════
   SCROLL FADE-IN ANIMATION
══════════════════════════════════════ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ══════════════════════════════════════
   RESPONSIVE BREAKPOINTS
══════════════════════════════════════ */
@media (max-width: 1024px) {
  :root { --section-pad: 72px; }

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

  .about-grid { gap: 48px; }

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

  .about-full {
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-pad: 56px;
    --nav-height: 60px;
  }

  /* Nav: hide desktop links, show hamburger */
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }

  /* About snippet */
  .about-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .about-image-wrap::before { display: none; }

  /* Services: 2-col on mobile */
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  /* About full page */
  .about-full {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .about-lists-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  /* Contact */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .contact-image { display: none; }

  /* Diploma */
  .diploma-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  /* Gallery */
  .gallery-main-swiper .swiper-slide {
    height: 55vw;
    min-height: 220px;
  }

  .gallery-thumbs-swiper .swiper-slide {
    width: 72px !important;
    height: 52px !important;
  }
}

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

  .services-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .service-card-body {
    padding: 12px 10px 14px;
  }

  .service-card-title { font-size: 1.1rem; }
  .service-card-desc { font-size: 0.8rem; }

  .diploma-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .testimonial-card {
    padding: 24px 18px;
  }
}