/* ==========================================================================
   Pawstown Pet Hospital - Stylesheet
   Color Palette inspired by Pawstown branding (Phuket)
   ========================================================================== */

:root {
    --primary: #f4a338;          /* warm pawstown orange */
    --primary-dark: #e08820;
    --primary-light: #ffd9a3;
    --secondary: #2b8a9b;        /* tropical teal */
    --secondary-dark: #1e6a78;
    --secondary-light: #b8e0e6;
    --accent: #ff6b6b;
    --cream: #fff8ed;
    --cream-2: #fef3e0;
    --dark: #2c3e50;
    --text: #4a5568;
    --text-light: #718096;
    --gray-100: #f7f8fa;
    --gray-200: #edf0f4;
    --gray-300: #d8dde4;
    --white: #ffffff;
    --shadow-sm: 0 4px 12px rgba(244, 163, 56, 0.08);
    --shadow-md: 0 10px 30px rgba(44, 62, 80, 0.08);
    --shadow-lg: 0 20px 50px rgba(44, 62, 80, 0.12);
    --radius: 16px;
    --radius-sm: 10px;
    --radius-lg: 28px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Prompt', 'Poppins', 'Noto Sans SC', sans-serif;
    color: var(--text);
    line-height: 1.7;
    background: var(--white);
    overflow-x: hidden;
}

body[data-lang="zh"] { font-family: 'Noto Sans SC', 'Prompt', sans-serif; }
body[data-lang="en"], body[data-lang="ru"] { font-family: 'Poppins', 'Prompt', sans-serif; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
ul { list-style: none; }

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

.text-center { text-align: center; }
.text-accent { color: var(--primary); }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 13px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    white-space: nowrap;
}
.btn-lg { padding: 16px 34px; font-size: 16px; }
.btn-block { width: 100%; justify-content: center; }
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    box-shadow: 0 8px 20px rgba(244, 163, 56, 0.35);
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 28px rgba(244, 163, 56, 0.45);
}
.btn-outline {
    background: transparent;
    border-color: var(--gray-300);
    color: var(--dark);
}
.btn-outline:hover {
    background: var(--secondary);
    border-color: var(--secondary);
    color: var(--white);
}
.btn-light {
    background: var(--white);
    color: var(--primary);
}
.btn-light:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.btn-outline-light {
    background: transparent;
    border-color: rgba(255,255,255,0.6);
    color: var(--white);
}
.btn-outline-light:hover {
    background: var(--white);
    color: var(--secondary-dark);
}

/* ==========================================================================
   Top Bar
   ========================================================================== */
.top-bar {
    background: var(--secondary-dark);
    color: rgba(255,255,255,0.92);
    font-size: 13px;
    padding: 8px 0;
}
.top-bar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}
.top-bar-info {
    display: flex;
    gap: 22px;
    flex-wrap: wrap;
}
.top-bar-info i { color: var(--primary-light); margin-right: 6px; }
.top-bar-right {
    display: flex;
    align-items: center;
    gap: 18px;
}
.top-bar-social { display: flex; gap: 10px; }
.top-bar-social a {
    width: 28px; height: 28px;
    display: inline-flex;
    align-items: center; justify-content: center;
    background: rgba(255,255,255,0.12);
    border-radius: 50%;
    font-size: 12px;
}
.top-bar-social a:hover { background: var(--primary); }
.lang-switcher { display: flex; gap: 4px; }
.lang-btn {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.22);
    color: rgba(255,255,255,0.88);
    padding: 4px 10px;
    border-radius: 50px;
    font-size: 12px;
    cursor: pointer;
    font-weight: 500;
    font-family: inherit;
    transition: var(--transition);
}
.lang-btn:hover { background: rgba(255,255,255,0.15); }
.lang-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

/* ==========================================================================
   Header / Navigation
   ========================================================================== */
.header {
    background: var(--white);
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: var(--transition);
}
.header.scrolled { box-shadow: 0 6px 20px rgba(0,0,0,0.08); }
.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
    gap: 24px;
}
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}
.logo-icon {
    width: 50px; height: 50px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 14px;
    display: flex;
    align-items: center; justify-content: center;
    color: var(--white);
    font-size: 22px;
    box-shadow: 0 6px 16px rgba(244, 163, 56, 0.3);
    transform: rotate(-8deg);
    transition: var(--transition);
}
.logo:hover .logo-icon { transform: rotate(0deg) scale(1.05); }
.logo-img {
    width: 56px;
    height: 56px;
    object-fit: contain;
    transition: var(--transition);
}
.logo:hover .logo-img { transform: scale(1.05); }
.footer .logo-img { filter: brightness(0) invert(1) opacity(0.92); }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-title {
    font-size: 22px;
    font-weight: 800;
    color: var(--dark);
    letter-spacing: -0.5px;
}
.logo-subtitle {
    font-size: 12px;
    color: var(--text-light);
    font-weight: 500;
}
.nav-menu { display: flex; gap: 6px; }
.nav-menu a {
    padding: 10px 16px;
    font-weight: 500;
    color: var(--dark);
    border-radius: 50px;
    position: relative;
}
.nav-menu a:hover { color: var(--primary); }
.nav-menu a.active { background: var(--cream); color: var(--primary); }
.nav-cta { padding: 11px 24px; font-size: 14px; }

.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    flex-direction: column;
    gap: 4px;
}
.hamburger span {
    display: block;
    width: 26px; height: 3px;
    background: var(--dark);
    border-radius: 2px;
    transition: var(--transition);
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
    position: relative;
    background: linear-gradient(135deg, var(--cream) 0%, var(--cream-2) 100%);
    overflow: hidden;
    padding: 80px 0 100px;
}
.hero-bg-shape {
    position: absolute;
    top: -150px; right: -100px;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(244, 163, 56, 0.15), transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}
.hero-inner {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--white);
    padding: 8px 18px;
    border-radius: 50px;
    color: var(--primary);
    font-weight: 600;
    font-size: 14px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
}
.hero-title {
    font-size: clamp(34px, 5vw, 56px);
    font-weight: 800;
    line-height: 1.15;
    color: var(--dark);
    margin-bottom: 20px;
    letter-spacing: -1px;
}
.hero-desc {
    font-size: 17px;
    color: var(--text);
    margin-bottom: 36px;
    max-width: 540px;
}
.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 50px;
}
.hero-stats {
    display: flex;
    gap: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--gray-200);
}
.stat-num {
    font-size: 32px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 4px;
}
.stat-label {
    font-size: 14px;
    color: var(--text-light);
}

.hero-image { position: relative; }
.hero-img-wrap {
    position: relative;
    border-radius: 32px 32px 32px 80px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 4/5;
    max-width: 480px;
    margin-left: auto;
    background: var(--cream-2);
}
.hero-img-wrap img {
    width: 100%; height: 100%;
    object-fit: cover;
    object-position: center top;
}
.hero-float-card {
    position: absolute;
    background: var(--white);
    padding: 14px 20px;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 14px;
    animation: floatY 4s ease-in-out infinite;
}
.hero-float-1 { top: 20%; left: -20px; }
.hero-float-2 { bottom: 12%; right: 0; animation-delay: 2s; }
.float-icon {
    width: 46px; height: 46px;
    background: var(--secondary-light);
    color: var(--secondary-dark);
    border-radius: 12px;
    display: flex;
    align-items: center; justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}
.float-icon.orange {
    background: var(--primary-light);
    color: var(--primary-dark);
}
.float-title {
    font-weight: 700;
    color: var(--dark);
    font-size: 14px;
}
.float-text {
    font-size: 12px;
    color: var(--text-light);
}
@keyframes floatY {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ==========================================================================
   Features Strip
   ========================================================================== */
.features {
    margin-top: -60px;
    position: relative;
    z-index: 2;
    padding-bottom: 40px;
}
.feature-grid {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    padding: 32px;
    gap: 24px;
}
.feature-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 8px;
    border-right: 1px solid var(--gray-200);
}
.feature-item:last-child { border-right: none; }
.feature-icon {
    width: 56px; height: 56px;
    background: var(--cream);
    color: var(--primary);
    border-radius: 14px;
    display: flex;
    align-items: center; justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}
.feature-item h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 2px;
}
.feature-item p { font-size: 13px; color: var(--text-light); }

/* ==========================================================================
   Section Common
   ========================================================================== */
section { padding: 90px 0; }
.section-head { margin-bottom: 60px; max-width: 720px; margin-left: auto; margin-right: auto; }
.section-tag {
    display: inline-block;
    background: var(--cream);
    color: var(--primary);
    padding: 6px 18px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 13px;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}
.section-title {
    font-size: clamp(28px, 3.5vw, 42px);
    font-weight: 800;
    color: var(--dark);
    line-height: 1.2;
    margin-bottom: 18px;
    letter-spacing: -0.5px;
}
.section-lead {
    font-size: 18px;
    color: var(--text);
    margin-bottom: 16px;
    font-weight: 500;
}
.section-text { font-size: 16px; color: var(--text); }

/* ==========================================================================
   About
   ========================================================================== */
.about { background: var(--white); }
.about-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.about-images {
    position: relative;
    aspect-ratio: 1/1;
}
.about-img-main {
    width: 80%;
    aspect-ratio: 4/5;
    border-radius: 28px 28px 28px 80px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.about-img-main img { width: 100%; height: 100%; object-fit: cover; }
.about-img-secondary {
    position: absolute;
    bottom: 8%;
    right: 0;
    width: 50%;
    aspect-ratio: 1/1;
    border-radius: 24px;
    overflow: hidden;
    border: 6px solid var(--white);
    box-shadow: var(--shadow-lg);
}
.about-img-secondary img { width: 100%; height: 100%; object-fit: cover; }
.about-experience {
    position: absolute;
    top: 8%;
    right: -10px;
    background: var(--primary);
    color: var(--white);
    padding: 22px 28px;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    animation: floatY 4s ease-in-out infinite;
}
.exp-num { font-size: 40px; font-weight: 800; line-height: 1; }
.exp-text { font-size: 13px; opacity: 0.95; margin-top: 4px; }

.about-list {
    margin: 30px 0 36px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}
.about-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--dark);
    font-weight: 500;
}
.about-list i { color: var(--primary); font-size: 20px; }

/* ==========================================================================
   Services
   ========================================================================== */
.services { background: var(--gray-100); }
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.service-card {
    background: var(--white);
    padding: 36px 28px;
    border-radius: var(--radius);
    transition: var(--transition);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 0;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    transition: var(--transition);
    z-index: 0;
}
.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}
.service-card:hover::before { height: 100%; }
.service-card:hover h3,
.service-card:hover p,
.service-card:hover .service-link { color: var(--white); }
.service-card:hover .service-icon {
    background: rgba(255,255,255,0.2);
    color: var(--white);
}
.service-card > * { position: relative; z-index: 1; }
.service-icon {
    width: 70px; height: 70px;
    background: var(--cream);
    color: var(--primary);
    border-radius: 18px;
    display: flex;
    align-items: center; justify-content: center;
    font-size: 28px;
    margin-bottom: 22px;
    transition: var(--transition);
}
.service-card h3 {
    font-size: 19px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}
.service-card p {
    font-size: 14px;
    color: var(--text);
    margin-bottom: 18px;
    min-height: 65px;
}
.service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary);
    font-weight: 600;
    font-size: 14px;
}
.service-link i { transition: var(--transition); }
.service-link:hover i { transform: translateX(4px); }

/* ==========================================================================
   CTA Banner
   ========================================================================== */
.cta-banner {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
    color: var(--white);
    padding: 70px 0;
    position: relative;
    overflow: hidden;
}
.cta-banner::before {
    content: '🐾';
    position: absolute;
    font-size: 250px;
    opacity: 0.05;
    right: -30px;
    top: 50%;
    transform: translateY(-50%);
}
.cta-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
    position: relative;
}
.cta-text h2 {
    font-size: clamp(24px, 3vw, 36px);
    font-weight: 800;
    margin-bottom: 8px;
}
.cta-text p { opacity: 0.9; font-size: 16px; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ==========================================================================
   Team
   ========================================================================== */
.team { background: var(--white); }
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}
.team-grid-3 {
    grid-template-columns: repeat(3, 1fr);
    max-width: 1080px;
    margin: 0 auto;
}
.team-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.team-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}
.team-img {
    position: relative;
    aspect-ratio: 4/5;
    overflow: hidden;
}
.team-img img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: var(--transition);
}
.team-card:hover .team-img img { transform: scale(1.05); }
.team-social {
    position: absolute;
    bottom: 20px; left: 50%;
    transform: translateX(-50%) translateY(20px);
    display: flex;
    gap: 8px;
    opacity: 0;
    transition: var(--transition);
}
.team-card:hover .team-social {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}
.team-social a {
    width: 36px; height: 36px;
    background: var(--white);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center; justify-content: center;
    font-size: 14px;
}
.team-social a:hover { background: var(--primary); color: var(--white); }
.team-info {
    padding: 24px;
    text-align: center;
}
.team-info h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 4px;
}
.team-en {
    display: block;
    font-size: 13px;
    color: var(--text-light);
    font-style: italic;
    margin-bottom: 6px;
}
.team-info p {
    color: var(--primary);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 10px;
}
.team-license {
    display: inline-block;
    font-size: 11px;
    color: var(--text-light);
    font-weight: 500;
}
.team-license-no {
    display: inline-block;
    background: var(--cream);
    color: var(--secondary-dark);
    padding: 2px 10px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 600;
    margin-left: 4px;
    letter-spacing: 0.3px;
}

/* ==========================================================================
   Facilities Gallery
   ========================================================================== */
.facilities { background: var(--cream); }
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 250px);
    gap: 16px;
}
.gallery-item {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
}
.gallery-large { grid-column: span 2; grid-row: span 2; }
.gallery-item img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: var(--transition);
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(43, 138, 155, 0.85), transparent 60%);
    color: var(--white);
    display: flex;
    align-items: flex-end;
    padding: 22px;
    font-weight: 600;
    font-size: 16px;
    opacity: 0;
    transition: var(--transition);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }

/* ==========================================================================
   Testimonials
   ========================================================================== */
.testimonials { background: var(--white); }
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.testimonial-card {
    background: var(--gray-100);
    padding: 36px 30px;
    border-radius: var(--radius);
    transition: var(--transition);
    border-top: 4px solid var(--primary);
}
.testimonial-card:hover {
    background: var(--white);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}
.stars { color: #ffc107; margin-bottom: 18px; font-size: 16px; }
.testimonial-card p {
    color: var(--text);
    font-style: italic;
    margin-bottom: 24px;
    line-height: 1.7;
}
.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
}
.testimonial-author img {
    width: 50px; height: 50px;
    border-radius: 50%;
    object-fit: cover;
}
.testimonial-avatar {
    width: 50px; height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 700;
    flex-shrink: 0;
}
.google-rating {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--white);
    padding: 14px 24px;
    border-radius: 50px;
    box-shadow: var(--shadow-sm);
    margin-top: 8px;
}
.google-logo { height: 22px; width: auto; }
.rating-stars { color: #fbbc04; font-size: 16px; }
.rating-num { font-weight: 800; color: var(--dark); font-size: 20px; }
.rating-count { color: var(--text-light); font-size: 14px; }
.testimonial-author h5 {
    font-weight: 700;
    color: var(--dark);
    font-size: 15px;
    margin-bottom: 2px;
}
.testimonial-author span { font-size: 13px; color: var(--text-light); }

/* ==========================================================================
   Contact
   ========================================================================== */
.contact { background: var(--gray-100); }
.contact-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: start;
}
.contact-list {
    margin-top: 36px;
    display: flex;
    flex-direction: column;
    gap: 22px;
}
.contact-item {
    display: flex;
    gap: 18px;
    align-items: flex-start;
}
.contact-icon {
    width: 52px; height: 52px;
    background: var(--cream);
    color: var(--primary);
    border-radius: 14px;
    display: flex;
    align-items: center; justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}
.contact-item h5 {
    font-size: 16px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 4px;
}
.contact-item p { font-size: 15px; color: var(--text); }
.contact-map-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 6px;
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
}
.contact-map-link:hover { color: var(--primary-dark); text-decoration: underline; }
.form-note {
    margin-top: 14px;
    text-align: center;
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.5;
}
.form-note i { color: var(--primary); margin-right: 6px; }
.form-note b { color: var(--dark); }

.contact-form-wrap {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}
.contact-form h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 26px;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.form-group {
    margin-bottom: 18px;
}
.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 13px 16px;
    border: 1.5px solid var(--gray-200);
    border-radius: 12px;
    font-family: inherit;
    font-size: 15px;
    color: var(--dark);
    background: var(--gray-100);
    transition: var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(244, 163, 56, 0.15);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background: linear-gradient(135deg, #1f3144, var(--dark));
    color: rgba(255,255,255,0.75);
    padding: 80px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 50px;
    margin-bottom: 50px;
}
.logo-light .logo-title { color: var(--white); }
.logo-light .logo-subtitle { color: rgba(255,255,255,0.6); }
.footer-col p { font-size: 15px; margin: 18px 0 22px; line-height: 1.8; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
    width: 40px; height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center; justify-content: center;
    color: var(--white);
}
.footer-social a:hover { background: var(--primary); transform: translateY(-3px); }
.footer-col h5 {
    color: var(--white);
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 22px;
    position: relative;
    padding-bottom: 12px;
}
.footer-col h5::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 36px; height: 3px;
    background: var(--primary);
    border-radius: 4px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { font-size: 15px; }
.footer-col ul a:hover { color: var(--primary); padding-left: 4px; }
.footer-contact li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    font-size: 15px;
    line-height: 1.7;
}
.footer-contact i { color: var(--primary); margin-top: 6px; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 24px 0;
    text-align: center;
    font-size: 14px;
}

/* ==========================================================================
   Floating Buttons
   ========================================================================== */
.back-to-top {
    position: fixed;
    bottom: 30px; right: 30px;
    width: 48px; height: 48px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center; justify-content: center;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    z-index: 99;
}
.back-to-top.show { opacity: 1; visibility: visible; }
.back-to-top:hover { transform: translateY(-4px); }

.float-line {
    position: fixed;
    bottom: 90px; right: 30px;
    width: 56px; height: 56px;
    background: #06c755;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center; justify-content: center;
    font-size: 28px;
    box-shadow: 0 8px 20px rgba(6, 199, 85, 0.45);
    z-index: 99;
    animation: pulse 2s infinite;
}
.float-line:hover { transform: scale(1.1); }
@keyframes pulse {
    0%, 100% { box-shadow: 0 8px 20px rgba(6, 199, 85, 0.45); }
    50% { box-shadow: 0 8px 30px rgba(6, 199, 85, 0.7); }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .feature-item:nth-child(2) { border-right: none; }
    .services-grid, .team-grid { grid-template-columns: repeat(2, 1fr); }
    .team-grid-3 { grid-template-columns: repeat(2, 1fr); }
    .testimonials-grid { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-template-rows: auto; }
    .gallery-large { grid-column: span 2; }
    .hero-inner, .about-inner, .contact-inner { grid-template-columns: 1fr; gap: 50px; }
    .about-list { grid-template-columns: 1fr; }
    .nav-menu {
        position: fixed;
        top: 0; right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        padding: 90px 24px 24px;
        box-shadow: -10px 0 30px rgba(0,0,0,0.1);
        transition: var(--transition);
        z-index: 99;
    }
    .nav-menu.open { right: 0; }
    .nav-menu a { padding: 14px 18px; }
    .hamburger { display: flex; }
    .nav-cta { display: none; }
}

@media (max-width: 640px) {
    .top-bar-info { gap: 12px; font-size: 12px; }
    .top-bar-social { display: none; }
    .feature-grid { grid-template-columns: 1fr; padding: 22px; }
    .feature-item { border-right: none; border-bottom: 1px solid var(--gray-200); padding-bottom: 20px; }
    .feature-item:last-child { border-bottom: none; padding-bottom: 0; }
    .services-grid, .team-grid { grid-template-columns: 1fr; }
    .team-grid-3 { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: 1fr; }
    .gallery-large { grid-column: span 1; grid-row: span 1; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 36px; }
    section { padding: 60px 0; }
    .hero { padding: 50px 0 80px; }
    .hero-stats { gap: 22px; }
    .hero-float-1, .hero-float-2 { display: none; }
    .contact-form-wrap { padding: 28px 22px; }
}