/* ======================================
   مؤسسة فيصل - تكييف وتبريد
   Premium Design System
   ====================================== */
:root {
    /* Logo-based colors */
    --navy: #0B1D3A;
    --navy-light: #122B52;
    --navy-dark: #060F1F;
    --blue: #1B7FCC;
    --blue-light: #3A9BE0;
    --blue-pale: #E8F4FD;
    --blue-glow: rgba(27, 127, 204, 0.3);
    --red: #E8421E;
    --red-light: #FF5733;
    --gold: #F5A623;
    --gold-light: #FFD166;
    --ice: #7EC8E3;
    --ice-light: #B8E4F0;

    --white: #FFFFFF;
    --gray-50: #F7F9FC;
    --gray-100: #EEF2F7;
    --gray-200: #DCE3ED;
    --gray-300: #B8C4D4;
    --gray-400: #8B9BB5;
    --gray-500: #617694;
    --gray-600: #45566F;
    --gray-700: #2D3B50;
    --gray-800: #1A2438;

    --shadow-sm: 0 1px 3px rgba(11,29,58,0.08);
    --shadow: 0 4px 12px rgba(11,29,58,0.1);
    --shadow-md: 0 8px 24px rgba(11,29,58,0.12);
    --shadow-lg: 0 16px 48px rgba(11,29,58,0.15);
    --shadow-xl: 0 24px 64px rgba(11,29,58,0.2);
    --shadow-glow: 0 8px 32px var(--blue-glow);

    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --radius-full: 9999px;

    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-fast: all 0.2s ease;
    --transition-spring: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Tajawal', sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--gray-600);
    background: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }

/* ======== UTILITIES ======== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.text-gradient {
    background: linear-gradient(135deg, var(--blue), var(--ice));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 700;
    color: var(--blue);
    background: var(--blue-pale);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-label svg { flex-shrink: 0; }

.section-title {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 900;
    color: var(--navy);
    line-height: 1.25;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 17px;
    color: var(--gray-500);
    max-width: 560px;
    margin: 0 auto;
}

.section-header { text-align: center; margin-bottom: 64px; }

/* ======== BUTTONS ======== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-weight: 700;
    border-radius: var(--radius);
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    white-space: nowrap;
    font-size: 15px;
    padding: 12px 28px;
    position: relative;
    overflow: hidden;
}

.btn-lg { padding: 16px 36px; font-size: 16px; border-radius: var(--radius-lg); }

.btn-primary {
    background: var(--blue);
    color: var(--white);
    border-color: var(--blue);
}
.btn-primary:hover {
    background: var(--blue-light);
    border-color: var(--blue-light);
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.btn-accent {
    background: linear-gradient(135deg, var(--red), var(--red-light));
    color: var(--white);
    border-color: transparent;
}
.btn-accent:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(232, 66, 30, 0.4);
    filter: brightness(1.1);
}

.btn-glass {
    background: rgba(255,255,255,0.15);
    color: var(--white);
    border-color: rgba(255,255,255,0.3);
    backdrop-filter: blur(10px);
}
.btn-glass:hover {
    background: rgba(255,255,255,0.25);
    border-color: rgba(255,255,255,0.5);
    transform: translateY(-3px);
}

.btn-full { width: 100%; }

/* ======================================
   LOADER
   ====================================== */
.loader {
    position: fixed;
    inset: 0;
    background: var(--navy);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s, visibility 0.5s;
}
.loader.hidden { opacity: 0; visibility: hidden; }
.loader-content { text-align: center; }
.loader-logo { height: 60px; margin: 0 auto 24px; }
.loader-bar { width: 200px; height: 3px; background: rgba(255,255,255,0.1); border-radius: 4px; overflow: hidden; }
.loader-progress {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--blue), var(--ice));
    border-radius: 4px;
    animation: loadProgress 1.5s ease-out forwards;
}
@keyframes loadProgress { to { width: 100%; } }

/* ======================================
   NAVBAR
   ====================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
}
.navbar.scrolled {
    background: rgba(11, 29, 58, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 8px 0;
    box-shadow: 0 4px 30px rgba(0,0,0,0.2);
}
.nav-container { display: flex; align-items: center; justify-content: space-between; }

.logo { display: flex; align-items: center; z-index: 1001; }
.logo-img { height: 50px; width: auto; object-fit: contain; transition: var(--transition); }
.navbar.scrolled .logo-img { height: 42px; }
.footer-logo-img { height: 56px; }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link {
    padding: 8px 16px;
    font-size: 15px;
    font-weight: 500;
    color: rgba(255,255,255,0.7);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}
.nav-link:hover, .nav-link.active { color: var(--white); background: rgba(255,255,255,0.1); }

.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    background: linear-gradient(135deg, var(--red), var(--red-light));
    color: var(--white);
    border-radius: var(--radius);
    font-weight: 700;
    font-size: 14px;
    transition: var(--transition);
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(232,66,30,0.4); }

.hamburger { display: none; flex-direction: column; gap: 5px; z-index: 1001; padding: 4px; }
.hamburger span { width: 24px; height: 2.5px; background: var(--white); border-radius: 2px; transition: var(--transition); transform-origin: center; }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ======================================
   HERO
   ====================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.hero-slider { position: absolute; inset: 0; }
.hero-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.2s ease, transform 8s ease;
    transform: scale(1.05);
}
.hero-slide.active { opacity: 1; transform: scale(1); }
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(11,29,58,0.92) 0%, rgba(11,29,58,0.75) 50%, rgba(27,127,204,0.6) 100%);
    z-index: 1;
}

.hero-container { position: relative; z-index: 2; padding-top: 120px; padding-bottom: 40px; }
.hero-content { max-width: 700px; }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    background: rgba(27,127,204,0.15);
    border: 1px solid rgba(27,127,204,0.3);
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 600;
    color: var(--ice);
    margin-bottom: 28px;
    backdrop-filter: blur(10px);
}
.badge-dot {
    width: 8px;
    height: 8px;
    background: #25D366;
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
    0%, 100% { box-shadow: 0 0 0 0 rgba(37,211,102,0.5); }
    50% { box-shadow: 0 0 0 6px rgba(37,211,102,0); }
}

.hero-title {
    font-size: clamp(36px, 6vw, 64px);
    font-weight: 900;
    line-height: 1.15;
    color: var(--white);
    margin-bottom: 24px;
}
.hero-title-accent {
    display: block;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-title-sub {
    display: block;
    font-size: 0.55em;
    font-weight: 500;
    color: var(--gray-300);
    margin-top: 8px;
}

.hero-description {
    font-size: 18px;
    line-height: 1.9;
    color: var(--gray-300);
    margin-bottom: 36px;
    max-width: 560px;
}

.hero-actions { display: flex; gap: 16px; margin-bottom: 60px; flex-wrap: wrap; }

/* Hero Stats Bar */
.hero-stats-bar {
    display: flex;
    align-items: center;
    gap: 0;
    background: rgba(255,255,255,0.06);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-xl);
    padding: 24px 0;
    max-width: 650px;
}
.hero-stat { flex: 1; text-align: center; padding: 0 24px; }
.hero-stat-number { font-size: 32px; font-weight: 900; color: var(--white); }
.hero-stat-plus { font-size: 24px; font-weight: 700; color: var(--gold); }
.hero-stat-label { display: block; font-size: 13px; color: var(--gray-400); margin-top: 2px; }
.hero-stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,0.1); flex-shrink: 0; }

/* Hero Slider Dots */
.hero-slider-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    gap: 10px;
}
.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
}
.slider-dot.active { background: var(--gold); border-color: var(--gold); transform: scale(1.2); }

/* ======================================
   TRUST BAR
   ====================================== */
.trust-bar {
    background: var(--white);
    padding: 0;
    position: relative;
    z-index: 10;
    margin-top: -40px;
}
.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}
.trust-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 28px 24px;
    border-left: 1px solid var(--gray-100);
    transition: var(--transition);
}
.trust-item:last-child { border-left: none; }
.trust-item:hover { background: var(--blue-pale); }
.trust-icon {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--blue-pale), rgba(27,127,204,0.1));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue);
    flex-shrink: 0;
}
.trust-item h4 { font-size: 15px; font-weight: 700; color: var(--navy); margin-bottom: 2px; }
.trust-item p { font-size: 13px; color: var(--gray-400); }

/* ======================================
   ABOUT
   ====================================== */
.about { padding: 120px 0; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }

.about-images { position: relative; }
.about-img-main {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.about-img-main img { width: 100%; height: 450px; object-fit: cover; }
.about-img-secondary {
    position: absolute;
    bottom: -30px;
    left: -30px;
    width: 200px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 4px solid var(--white);
    box-shadow: var(--shadow-lg);
}
.about-img-secondary img { width: 100%; height: 160px; object-fit: cover; }
.about-exp-badge {
    position: absolute;
    top: -20px;
    left: 20px;
    background: linear-gradient(135deg, var(--red), var(--red-light));
    color: var(--white);
    padding: 16px 22px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: 0 8px 24px rgba(232,66,30,0.35);
}
.exp-num { display: block; font-size: 32px; font-weight: 900; line-height: 1; }
.exp-txt { font-size: 12px; font-weight: 600; opacity: 0.9; }

.about-text { font-size: 16px; color: var(--gray-500); line-height: 1.9; margin-bottom: 14px; }

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 28px 0 36px;
}
.about-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 600;
    color: var(--navy);
}
.feature-check {
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--blue-pale), rgba(27,127,204,0.15));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue);
    flex-shrink: 0;
}

/* ======================================
   SERVICES
   ====================================== */
.services { padding: 120px 0; background: var(--gray-50); }
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }

.service-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--gray-100);
    transition: var(--transition);
}
.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}
.service-img {
    position: relative;
    height: 220px;
    overflow: hidden;
}
.service-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}
.service-card:hover .service-img img { transform: scale(1.08); }
.service-img-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(11,29,58,0.7) 100%);
}
.service-number {
    position: absolute;
    top: 16px;
    right: 16px;
    font-size: 14px;
    font-weight: 800;
    color: var(--white);
    background: var(--card-accent, var(--blue));
    padding: 6px 14px;
    border-radius: var(--radius-full);
}

.service-body { padding: 28px; }
.service-body h3 { font-size: 20px; font-weight: 800; color: var(--navy); margin-bottom: 10px; }
.service-body p { font-size: 14px; color: var(--gray-500); line-height: 1.8; margin-bottom: 16px; }

.service-list { margin-bottom: 20px; }
.service-list li {
    position: relative;
    padding-right: 22px;
    padding: 4px 22px 4px 0;
    font-size: 14px;
    color: var(--gray-600);
}
.service-list li::before {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--card-accent, var(--blue));
    opacity: 0.2;
}
.service-list li::after {
    content: '';
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--card-accent, var(--blue));
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 700;
    color: var(--card-accent, var(--blue));
    transition: var(--transition);
}
.service-link:hover { gap: 14px; }

/* ======================================
   GALLERY
   ====================================== */
.gallery { padding: 120px 0; }
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    grid-auto-rows: 250px;
}
.gallery-wide { grid-column: span 2; }
.gallery-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
}
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}
.gallery-item:hover img { transform: scale(1.1); }
.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(11,29,58,0.85) 100%);
    display: flex;
    align-items: flex-end;
    padding: 20px;
    opacity: 0;
    transition: var(--transition);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay span {
    color: var(--white);
    font-size: 15px;
    font-weight: 700;
}

/* ======================================
   CTA SECTION
   ====================================== */
.cta-section {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
}
.cta-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}
.cta-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(11,29,58,0.93), rgba(27,127,204,0.85));
}
.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}
.cta-content h2 { font-size: clamp(24px, 4vw, 36px); font-weight: 900; color: var(--white); margin-bottom: 16px; }
.cta-content p { font-size: 17px; color: var(--gray-300); margin-bottom: 32px; line-height: 1.8; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ======================================
   REVIEWS
   ====================================== */
.reviews { padding: 120px 0; background: var(--gray-50); }
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.review-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 32px;
    border: 1px solid var(--gray-100);
    transition: var(--transition);
    position: relative;
}
.review-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--blue-pale); }

.review-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.review-stars { display: flex; gap: 2px; }
.review-quote { color: var(--blue); }
.review-text { font-size: 15px; color: var(--gray-600); line-height: 1.9; margin-bottom: 24px; }

.review-author { display: flex; align-items: center; gap: 12px; padding-top: 20px; border-top: 1px solid var(--gray-100); }
.author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--navy), var(--blue));
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    flex-shrink: 0;
}
.review-author h4 { font-size: 15px; font-weight: 700; color: var(--navy); }
.review-author p { font-size: 13px; color: var(--gray-400); }

/* ======================================
   CONTACT
   ====================================== */
.contact { padding: 120px 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }

.contact-cards { display: flex; flex-direction: column; gap: 14px; }
.contact-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 22px 24px;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-100);
    transition: var(--transition);
    position: relative;
}
.contact-card:hover { border-color: var(--blue-pale); background: var(--white); box-shadow: var(--shadow); }
.contact-card-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.contact-whatsapp .contact-card-icon { background: #DCF8E7; color: #25D366; }
.contact-phone .contact-card-icon { background: var(--blue-pale); color: var(--blue); }
.contact-time .contact-card-icon { background: #FFF3DC; color: var(--gold); }
.contact-location .contact-card-icon { background: #FFE8E8; color: var(--red); }

.contact-card h3 { font-size: 15px; font-weight: 700; color: var(--navy); margin-bottom: 2px; }
.contact-card span, .contact-card p { font-size: 14px; color: var(--gray-500); }
.contact-arrow { margin-right: auto; color: var(--gray-300); transition: var(--transition); }
.contact-card:hover .contact-arrow { color: var(--blue); transform: translateX(-4px); }

/* Contact Form */
.contact-form-wrapper {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 40px;
    border: 1px solid var(--gray-100);
    box-shadow: var(--shadow);
}
.contact-form h3 { font-size: 22px; font-weight: 800; color: var(--navy); margin-bottom: 6px; }
.contact-form > p { font-size: 14px; color: var(--gray-400); margin-bottom: 24px; }

.form-group { margin-bottom: 14px; }
.form-group input, .form-group textarea, .form-group select {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--gray-100);
    border-radius: var(--radius);
    background: var(--gray-50);
    color: var(--navy);
    transition: var(--transition);
    outline: none;
    font-size: 15px;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
    border-color: var(--blue);
    background: var(--white);
    box-shadow: 0 0 0 4px var(--blue-pale);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%238B9BB5' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left 14px center;
    padding-left: 40px;
}

/* ======================================
   FOOTER
   ====================================== */
.footer { background: var(--navy-dark); padding: 64px 0 0; color: var(--gray-400); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px; padding-bottom: 48px; }
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p { font-size: 14px; line-height: 1.8; max-width: 280px; }

.footer-col h4 { font-size: 16px; font-weight: 700; color: var(--white); margin-bottom: 20px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col a { font-size: 14px; color: var(--gray-400); transition: var(--transition-fast); }
.footer-col a:hover { color: var(--ice); padding-right: 4px; }

.footer-contact-list li { display: flex; align-items: center; gap: 10px; font-size: 14px; margin-bottom: 12px; }
.footer-contact-list svg { color: var(--blue); flex-shrink: 0; }
.footer-contact-list a:hover { color: var(--ice); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 20px 0;
    text-align: center;
    font-size: 13px;
    color: var(--gray-500);
}

/* ======================================
   FLOATING WHATSAPP
   ====================================== */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    left: 28px;
    width: 58px;
    height: 58px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(37,211,102,0.45);
    z-index: 999;
    transition: var(--transition);
    animation: whatsapp-pulse 2s infinite;
}
.whatsapp-float:hover { transform: scale(1.12); }
@keyframes whatsapp-pulse {
    0% { box-shadow: 0 0 0 0 rgba(37,211,102,0.5); }
    70% { box-shadow: 0 0 0 18px rgba(37,211,102,0); }
    100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

/* ======================================
   BACK TO TOP
   ====================================== */
.back-to-top {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 46px;
    height: 46px;
    background: var(--navy);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    box-shadow: var(--shadow);
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--blue); transform: translateY(-3px); }

/* ======================================
   REVEAL ANIMATIONS
   ====================================== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.reveal.revealed { opacity: 1; transform: translateY(0); }

/* Mobile nav overlay */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}
.nav-overlay.active { opacity: 1; visibility: visible; }

/* ======================================
   RESPONSIVE
   ====================================== */
@media (max-width: 1024px) {
    .hero-content { max-width: 100%; }
    .about-grid { grid-template-columns: 1fr; gap: 60px; }
    .about-images { max-width: 500px; margin: 0 auto; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .gallery-grid { grid-template-columns: repeat(3, 1fr); grid-auto-rows: 220px; }
    .gallery-wide { grid-column: span 1; }
    .reviews-grid { grid-template-columns: repeat(2, 1fr); }
    .reviews-grid .review-card:last-child { grid-column: 1 / -1; max-width: 500px; margin: 0 auto; width: 100%; }
    .trust-grid { grid-template-columns: repeat(2, 1fr); }
    .trust-item { border-bottom: 1px solid var(--gray-100); }
    .trust-item:nth-child(odd) { border-left: none; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--navy);
        flex-direction: column;
        justify-content: center;
        align-items: stretch;
        padding: 80px 32px 32px;
        gap: 4px;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: -10px 0 40px rgba(0,0,0,0.3);
        z-index: 999;
    }
    .nav-links.active { right: 0; }
    .nav-link { padding: 14px 16px; font-size: 17px; }
    .nav-cta { display: none; }
    .hamburger { display: flex; }

    .hero { min-height: auto; padding-bottom: 0; }
    .hero-container { padding-top: 130px; padding-bottom: 80px; }
    .hero-title { font-size: clamp(30px, 8vw, 44px); }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; max-width: 320px; }
    .hero-stats-bar { flex-wrap: wrap; gap: 0; border-radius: var(--radius-lg); }
    .hero-stat { flex: 1 0 50%; padding: 16px; }
    .hero-stat-divider { display: none; }
    .hero-stat-number { font-size: 26px; }

    .trust-bar { margin-top: -20px; }
    .trust-grid { grid-template-columns: 1fr 1fr; }
    .trust-item { padding: 20px 16px; }

    .about, .services, .gallery, .reviews, .contact { padding: 80px 0; }
    .about-features { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 200px; }
    .reviews-grid { grid-template-columns: 1fr; }
    .reviews-grid .review-card:last-child { max-width: none; }
    .contact-grid { grid-template-columns: 1fr; }
    .contact-form-wrapper { padding: 28px; }
    .cta-actions { flex-direction: column; align-items: center; }
    .cta-actions .btn { width: 100%; max-width: 320px; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .trust-grid { grid-template-columns: 1fr; }
    .trust-item { border-left: none; }
    .gallery-grid { grid-template-columns: 1fr; grid-auto-rows: 220px; }
    .about-img-secondary { width: 150px; bottom: -20px; left: -10px; }
    .about-img-secondary img { height: 120px; }
    .about-exp-badge { padding: 12px 16px; }
    .exp-num { font-size: 26px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; }
}