*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue:       #1d4ed8;
  --blue-light: #3b82f6;
  --blue-pale:  #eff6ff;
  --blue-mid:   #dbeafe;
  --white:      #ffffff;
  --dark:       #0f172a;
  --gray:       #64748b;
  --gray-light: #f8fafc;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  color: var(--dark);
  background: var(--white);
}

/* ── NAVBAR ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(29,78,216,0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.15);
  padding: 0 5%;
  height: 100px;
  display: flex; align-items: center; justify-content: space-between;
}

.nav-logo {
  display: flex; align-items: center;
  text-decoration: none;
}

.nav-logo img { height: 84px; width: auto; object-fit: contain; }

.nav-links { display: flex; gap: 2rem; list-style: none; }

.nav-links a {
  font-size: 0.9rem; font-weight: 500; color: #dbeafe;
  text-decoration: none; transition: color .2s;
}
.nav-links a:hover { color: #ffffff; }
.nav-links a.active { color: #ffffff; font-weight: 700; }

/* ── HERO (trang chủ) ── */
#hero {
  min-height: 100vh;
  position: relative; overflow: hidden;
}

/* Hero slider (banner nhiều slide) */
.hero-slider { position: absolute; inset: 0; display: flex; transition: transform .7s ease; z-index: 1; }
.hero-slide {
  position: relative; min-width: 100%; flex: 0 0 100%;
  display: flex; flex-direction: column;
}
.slide-image {
  position: relative; flex: 1; min-height: 0; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  background: #0a1733 center / cover no-repeat;
}
.slide-image::before {
  content: ''; position: absolute; inset: 0;
  background-image: inherit; background-size: cover; background-position: center;
  filter: blur(30px) brightness(.5); transform: scale(1.18); z-index: 0;
}
.slide-image img { position: relative; z-index: 1; max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; display: block; }
.slide-caption {
  background: linear-gradient(135deg, #1d4ed8 0%, #1e3a8a 100%);
  padding: 1.5rem 5% 1.8rem; text-align: center;
}
.hero-content { max-width: 760px; margin: 0 auto; }
.hero-arrow {
  position: absolute; top: 33%; transform: translateY(-50%); z-index: 3;
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.4);
  color: #fff; font-size: 1.7rem; line-height: 1; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); transition: background .2s;
}
.hero-arrow:hover { background: rgba(255,255,255,.3); }
.hero-arrow.prev { left: 3%; }
.hero-arrow.next { right: 3%; }
.hero-indicator {
  position: absolute; bottom: 2.2rem; right: 5%; z-index: 3;
  color: #fff; font-weight: 600; letter-spacing: 1px;
}
.hero-indicator .cur { font-size: 1.9rem; font-weight: 800; }
.hero-indicator .total { color: rgba(255,255,255,.6); }

#hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 70% 30%, rgba(255,255,255,.08) 0%, transparent 60%),
              radial-gradient(ellipse at 20% 80%, rgba(255,255,255,.05) 0%, transparent 50%);
}

.hero-logo-img {
  height: 92px; width: auto; object-fit: contain;
  display: block; margin: 0 auto 1.6rem;
}

.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.3);
  color: #bfdbfe;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: .45rem 1.2rem; border-radius: 999px;
  margin-bottom: 2rem;
}

#hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.5rem);
  font-weight: 800; color: var(--white);
  line-height: 1.2; letter-spacing: -0.3px;
  margin-bottom: .55rem;
}

#hero h1 em {
  font-style: normal;
  color: var(--white);
  -webkit-text-fill-color: var(--white);
}

#hero p {
  font-size: 1.02rem; color: #bfdbfe; font-weight: 400;
  max-width: 560px; line-height: 1.6; margin: 0 auto 1.3rem;
}

.btn-primary {
  display: inline-block;
  background: var(--white); color: var(--blue);
  font-size: 1rem; font-weight: 700;
  padding: .85rem 2.4rem; border-radius: 999px;
  text-decoration: none; transition: transform .2s, box-shadow .2s;
  box-shadow: 0 4px 24px rgba(0,0,0,.15);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(0,0,0,.2); }

.hero-scroll {
  position: absolute; bottom: 2rem;
  display: flex; flex-direction: column; align-items: center; gap: .4rem;
  color: rgba(255,255,255,.5); font-size: .75rem; font-weight: 500;
}
.hero-scroll::after {
  content: '';
  display: block; width: 1px; height: 40px;
  background: rgba(255,255,255,.3);
}

/* ── PAGE HEAD (banner trang con) ── */
.page-head {
  background: linear-gradient(135deg, #1d4ed8 0%, #1e3a8a 100%);
  padding: 165px 5% 70px;
  text-align: center;
}
.page-head h1 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800; color: #fff; letter-spacing: -0.5px;
  margin-bottom: .75rem;
}
.page-head p {
  color: #bfdbfe; font-size: 1.05rem;
  max-width: 620px; margin: 0 auto; line-height: 1.6;
}

/* Trang nền xanh liền mạch (Hồ sơ, Liên hệ) */
.blue-page { background: linear-gradient(135deg, #1d4ed8 0%, #1e3a8a 100%); }
.blue-page .page-head { background: transparent; }
.blue-page #profile, .blue-page #contact { background: transparent; }
.profile-intro { margin: 0 auto 2.5rem; text-align: center; }
.profile-intro.section-sub { max-width: 820px; }

/* ── SECTION BASE ── */
section { padding: 90px 5%; }
.section-label {
  display: inline-block;
  background: var(--blue-pale); color: var(--blue);
  font-size: .75rem; font-weight: 700; letter-spacing: 1.2px;
  text-transform: uppercase; padding: .35rem 1rem; border-radius: 999px;
  margin-bottom: 1rem;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800; line-height: 1.2; letter-spacing: -.5px;
  margin-bottom: 1rem;
}
.section-sub {
  font-size: 1.05rem; color: var(--gray); line-height: 1.75;
  max-width: 600px;
}

/* ── HOME TEASERS — tông xanh thương hiệu ── */
#home-teasers { background: #eef3fc; padding: 100px 5%; }
.teaser-head { text-align: center; max-width: 700px; margin: 0 auto; }
.teaser-head .section-label {
  background: var(--blue); color: #ffffff;
  letter-spacing: 2px; font-weight: 600;
}
.teaser-head .section-title {
  font-family: 'Playfair Display', serif; font-weight: 600;
  color: #14264a; letter-spacing: .5px;
}
.teaser-head .section-sub { max-width: 100%; color: #5b6b86; }

.teaser-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(248px, 1fr));
  gap: 1.4rem; margin-top: 3.5rem;
}
.teaser-card {
  position: relative;
  display: flex; flex-direction: column; align-items: center;
  text-decoration: none; text-align: center;
  background: linear-gradient(160deg, #3b82f6 0%, #1d4ed8 100%);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 14px; padding: 2.7rem 1.8rem 2.3rem;
  transition: transform .35s ease, box-shadow .35s ease;
}
.teaser-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 55px rgba(29,78,216,.35);
}
.teaser-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.35rem; font-weight: 600; letter-spacing: 1px;
  text-transform: uppercase; color: #ffffff;
  margin-bottom: .5rem; line-height: 1.35;
}
.teaser-card h3::after {
  content: ''; display: block; width: 34px; height: 1px;
  background: rgba(255,255,255,.75); margin: .9rem auto 1.1rem;
}
.teaser-card p { font-size: .9rem; color: #dbe7fb; line-height: 1.8; flex: 1; margin-bottom: 1.5rem; }
.teaser-more {
  display: inline-flex; align-items: center; gap: .45rem;
  color: #ffffff; font-weight: 700; font-size: .76rem;
  letter-spacing: 2px; text-transform: uppercase;
}

/* Card Blog NỔI BẬT (màu cam ấm để hút mắt) */
.teaser-featured {
  background: linear-gradient(160deg, #fb923c 0%, #ea580c 100%);
  border-color: rgba(255,255,255,.5);
  box-shadow: 0 16px 44px rgba(234,88,12,.38);
}
.teaser-featured:hover { box-shadow: 0 24px 62px rgba(234,88,12,.5); }
.teaser-featured p { color: #fff3e6; }
.teaser-badge {
  position: absolute; top: 14px; right: 14px;
  background: #ffffff; color: #ea580c;
  font-size: .62rem; font-weight: 800; letter-spacing: 1px;
  text-transform: uppercase; padding: .28rem .65rem; border-radius: 999px;
}

/* ── TEAM (ảnh đội ngũ trang chủ) ── */
#team { background: var(--blue-pale); text-align: center; }
.team-head { max-width: 640px; margin: 0 auto 2.5rem; }
.team-head .section-sub { max-width: 100%; }
.team-photo {
  max-width: 1000px; margin: 0 auto;
  border-radius: 20px; overflow: hidden;
  box-shadow: 0 20px 60px rgba(15,23,42,.18);
}
.team-photo img { width: 100%; height: auto; display: block; }

/* ── ABOUT ── */
#about { background: var(--white); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem; align-items: center;
}

.about-img {
  border-radius: 20px; overflow: hidden;
  background: linear-gradient(135deg, var(--blue) 0%, #1e3a8a 100%);
  aspect-ratio: 4/3;
  display: flex; align-items: center; justify-content: center;
  font-size: 5rem;
}

.about-text .section-sub { max-width: 100%; }

.stats-row {
  display: flex; gap: 2.5rem; margin-top: 2.5rem;
}
.stat { display: flex; flex-direction: column; gap: .25rem; }
.stat-number {
  font-size: 2rem; font-weight: 800; color: var(--blue);
  white-space: nowrap;
}
.stat-label { font-size: .85rem; color: var(--gray); font-weight: 500; }

/* ── PROFILE / HỒ SƠ DOANH NGHIỆP ── */
#profile { background: linear-gradient(135deg, #1d4ed8, #1e3a8a); }
#profile .section-sub { color: #bfdbfe; max-width: 760px; }

.profile-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
.pstat {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 16px; padding: 1.6rem 1.4rem;
  display: flex; flex-direction: column; gap: .4rem;
}
.pstat-number {
  font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800;
  color: #ffffff; line-height: 1;
}
.pstat-number span { color: #93c5fd; font-size: 1.1rem; font-weight: 700; }
.pstat-label { font-size: .82rem; color: #bfdbfe; font-weight: 500; line-height: 1.4; }

.profile-caps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.25rem; margin-top: 1.25rem;
}
.cap-card {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 16px; padding: 1.6rem;
}
.cap-icon { font-size: 1.6rem; margin-bottom: .8rem; }
.cap-card h3 { font-size: 1.02rem; font-weight: 700; color: var(--white); margin-bottom: .5rem; }
.cap-card p { font-size: .88rem; color: #bfdbfe; line-height: 1.6; }

@media (max-width: 768px) {
  .profile-stats { grid-template-columns: repeat(2, 1fr); }
}

/* ── MISSION ── */
#mission { background: var(--blue-pale); }

.mission-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.mission-card {
  background: var(--white);
  border-radius: 16px; padding: 2rem;
  border: 1px solid var(--blue-mid);
  transition: box-shadow .2s, transform .2s;
}
.mission-card:hover { box-shadow: 0 8px 32px rgba(29,78,216,.12); transform: translateY(-4px); }
.mission-icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--blue-pale);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 1.2rem;
}
.mission-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: .6rem; }
.mission-card p { font-size: .92rem; color: var(--gray); line-height: 1.65; }

/* ── BRANDS ── */
#brands { background: var(--white); }

.brands-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.brand-card {
  border-radius: 20px; overflow: hidden;
  border: 1px solid #e2e8f0;
  transition: box-shadow .25s, transform .25s;
  cursor: default;
}
.brand-card:hover { box-shadow: 0 12px 40px rgba(29,78,216,.15); transform: translateY(-5px); }

.brand-cover {
  height: 140px;
  display: flex; align-items: center; justify-content: center;
  font-size: 2.8rem;
}
.brand-body { padding: 1.4rem 1.6rem 1.6rem; }
.brand-body h3 { font-size: 1.15rem; font-weight: 800; margin-bottom: .4rem; }
.brand-body p { font-size: .88rem; color: var(--gray); line-height: 1.6; }
.brand-tag {
  display: inline-block; margin-top: .8rem;
  background: var(--blue-pale); color: var(--blue);
  font-size: .73rem; font-weight: 600; padding: .25rem .75rem; border-radius: 999px;
}

/* Tiêu đề phụ trong trang Thương hiệu */
.brand-subhead { font-size: 1.35rem; font-weight: 800; color: var(--dark); margin-bottom: .3rem; }
.brand-subnote { font-size: .95rem; color: var(--gray); line-height: 1.6; margin-bottom: 1.6rem; max-width: 640px; }

/* Tường logo thương hiệu */
.logo-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(155px, 1fr));
  gap: 1rem;
}
.logo-card {
  background: var(--white); border: 1px solid #e2e8f0;
  border-radius: 14px; padding: 1.4rem 1rem 1.1rem;
  display: flex; flex-direction: column; align-items: center; gap: .7rem;
  min-height: 120px; justify-content: center;
  transition: box-shadow .2s, transform .2s;
}
.logo-card:hover { box-shadow: 0 8px 28px rgba(29,78,216,.12); transform: translateY(-3px); }
.logo-card img { max-height: 46px; max-width: 120px; width: auto; height: auto; object-fit: contain; }
.logo-card span { font-size: .84rem; font-weight: 600; color: var(--dark); text-align: center; line-height: 1.3; }

/* ── BLOG ── */
#blog { background: var(--blue-pale); }

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 380px));
  gap: 1.5rem;
}
.blog-card {
  background: var(--white);
  border-radius: 18px; overflow: hidden;
  border: 1px solid #e2e8f0;
  transition: box-shadow .25s, transform .25s;
  display: flex; flex-direction: column;
}
.blog-card:hover { box-shadow: 0 12px 40px rgba(29,78,216,.15); transform: translateY(-5px); }

.blog-cover {
  height: 320px;
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem;
}
.blog-body { padding: 1.5rem 1.6rem; display: flex; flex-direction: column; flex: 1; }
.blog-cat {
  align-self: flex-start;
  background: var(--blue-pale); color: var(--blue);
  font-size: .72rem; font-weight: 700; letter-spacing: .5px;
  text-transform: uppercase; padding: .25rem .75rem; border-radius: 999px;
  margin-bottom: .9rem;
}
.blog-card h3 { font-size: 1.12rem; font-weight: 700; line-height: 1.4; margin-bottom: .6rem; }
.blog-card p { font-size: .9rem; color: var(--gray); line-height: 1.65; }
.blog-meta {
  margin-top: auto; padding-top: 1.2rem;
  display: flex; align-items: center; justify-content: space-between;
  font-size: .82rem;
}
.blog-date { color: #94a3b8; }
.blog-readmore { color: var(--blue); font-weight: 600; text-decoration: none; }
.blog-readmore:hover { text-decoration: underline; }

/* ── ARTICLE (bài viết blog chi tiết) ── */
.article { max-width: 760px; margin: 0 auto; }
.article-meta { text-align: center; color: var(--gray); font-size: .9rem; margin-bottom: 2rem; }
.article .lead { font-size: 1.18rem; color: var(--dark); line-height: 1.8; margin-bottom: 1.4rem; font-weight: 500; }
.article h2 { font-size: 1.4rem; font-weight: 800; color: var(--dark); letter-spacing: -.3px; margin: 2.4rem 0 .9rem; }
.article p { font-size: 1rem; color: #334155; line-height: 1.85; margin-bottom: 1rem; }
.article .quote {
  border-left: 4px solid var(--blue);
  background: var(--blue-pale);
  padding: 1.1rem 1.4rem; border-radius: 0 12px 12px 0;
  font-style: italic; color: #1e293b; margin: 1.5rem 0;
}

.article-portrait {
  position: relative; width: 300px; max-width: 100%; aspect-ratio: 3/4;
  margin: 0 auto 2rem; border-radius: 18px; overflow: hidden;
  background: linear-gradient(135deg, #1d4ed8, #1e3a8a);
  display: flex; align-items: center; justify-content: center; text-align: center;
}
.article-portrait img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 1; }
.portrait-fallback { color: #fff; font-weight: 800; font-size: 1.15rem; letter-spacing: 1px; padding: 1rem; line-height: 1.5; z-index: 0; }
.portrait-fallback small { display: block; font-weight: 500; font-size: .8rem; color: #bfdbfe; margin-top: .5rem; letter-spacing: 0; }

.article-figure { margin: 2rem 0 .5rem; }
.article-figure-img {
  position: relative; width: 100%; aspect-ratio: 16/9;
  border-radius: 16px; overflow: hidden;
  background: linear-gradient(135deg, #1d4ed8, #1e3a8a);
  display: flex; align-items: center; justify-content: center; text-align: center;
}
.article-figure-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 1; }
.article-figure figcaption { text-align: center; font-size: .85rem; color: var(--gray); margin-top: .7rem; }

/* ── CONTACT ── */
#contact { background: linear-gradient(135deg, #1d4ed8, #1e3a8a); }
#contact .section-sub { color: #bfdbfe; }

.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-item {
  display: flex; align-items: flex-start; gap: 1rem;
}
.contact-item-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: rgba(255,255,255,.12);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; flex-shrink: 0;
}
.contact-item-text { display: flex; flex-direction: column; gap: .2rem; }
.contact-item-text strong { font-size: .85rem; font-weight: 600; color: #bfdbfe; text-transform: uppercase; letter-spacing: .5px; }
.contact-item-text span { font-size: 1rem; color: var(--white); font-weight: 500; }

.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-field { display: flex; flex-direction: column; gap: .4rem; }
.form-field label { font-size: .82rem; font-weight: 600; color: #bfdbfe; }
.form-field input,
.form-field textarea {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 10px; padding: .75rem 1rem;
  font-size: .95rem; color: var(--white);
  font-family: inherit; resize: none;
  transition: border-color .2s, background .2s;
  outline: none;
}
.form-field input::placeholder,
.form-field textarea::placeholder { color: rgba(255,255,255,.4); }
.form-field input:focus,
.form-field textarea:focus {
  border-color: rgba(255,255,255,.5);
  background: rgba(255,255,255,.15);
}

.btn-white {
  display: inline-block;
  background: var(--white); color: var(--blue);
  font-size: 1rem; font-weight: 700;
  padding: .85rem 2rem; border-radius: 10px;
  border: none; cursor: pointer;
  transition: transform .2s, box-shadow .2s;
  font-family: inherit; width: 100%;
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(0,0,0,.2); }

/* ── FOOTER (chi tiết) ── */
footer { background: #111c33; color: #b9c5d8; padding: 72px 5% 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.7fr 1fr 1.4fr;
  gap: 3rem; max-width: 1240px; margin: 0 auto; padding-bottom: 52px;
}
.footer-logo img { height: 62px; width: auto; object-fit: contain; }
.footer-slogan { color: #93c5fd; font-style: italic; margin: 1.1rem 0 .9rem; font-size: 1rem; }
.footer-desc { font-size: .9rem; color: #9fb0c9; line-height: 1.75; margin-bottom: 1.6rem; max-width: 440px; }
.footer-contact { list-style: none; display: flex; flex-direction: column; gap: .65rem; }
.footer-contact li { font-size: .9rem; color: #c4cfdf; line-height: 1.5; }
.footer-contact a { color: #c4cfdf; text-decoration: none; }
.footer-contact a:hover { color: #fff; }
.footer-col h4 {
  color: #fff; font-size: 1.05rem; font-weight: 700;
  margin-bottom: 1.3rem; letter-spacing: .3px;
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: .75rem; }
.footer-links a { color: #9fb0c9; text-decoration: none; font-size: .92rem; transition: color .2s; }
.footer-links a:hover { color: #fff; padding-left: 4px; }
.footer-form { display: flex; flex-direction: column; gap: .7rem; }
.footer-form input {
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.15);
  border-radius: 8px; padding: .72rem 1rem; color: #fff;
  font-family: inherit; font-size: .9rem; outline: none; transition: border-color .2s;
}
.footer-form input::placeholder { color: #8a99b3; }
.footer-form input:focus { border-color: #3b82f6; }
.footer-form button {
  background: var(--blue); color: #fff; border: none; border-radius: 8px;
  padding: .8rem; font-weight: 700; cursor: pointer; font-family: inherit;
  font-size: .92rem; transition: background .2s;
}
.footer-form button:hover { background: #1e40af; }
.footer-note { font-size: .8rem; color: #8a99b3; line-height: 1.65; margin-top: .95rem; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 1.4rem 5%; text-align: center; font-size: .82rem; color: #8a99b3;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-img { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .stats-row { gap: 1.5rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}