/* ============================================================
    CSS VARIABLES & RESET
============================================================ */
:root {
    --primary: #2d4a3e;
    --primary-dark: #1e3a2f;
    --primary-light: #3d6b5a;
    --accent: #f5a623;
    --text-dark: #1a1a2e;
    --text-body: #555;
    --light-bg: #f4f6f4;
    --white: #ffffff;
    --card-bg: #ffffff;
    --shadow: 0 4px 24px rgba(0,0,0,0.10);
    --shadow-hover: 0 10px 40px rgba(45,74,62,0.18);
    --radius: 16px;
    --transition: all 0.3s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', sans-serif;
    color: var(--text-body);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* NAVBAR */
.navbar {
    background: var(--white);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 12px rgba(0,0,0,0.07);
    padding: 0 20px;
}
.navbar-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}
.navbar-brand { display: flex; align-items: center; gap: 12px; }
.brand-text { display: flex; flex-direction: column; }
.brand-name {
    font-family: 'Poppins', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.2;
}
.brand-sub { font-size: 0.65rem; color: #888; letter-spacing: 0.05em; }
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a {
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.9rem;
    padding: 8px 14px;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
}
.nav-links a:hover, .nav-links a.active { color: var(--primary); }
.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 14px;
    right: 14px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
}
.hamburger {
    display: none; flex-direction: column; gap: 5px; cursor: pointer;
    padding: 6px; border: none; background: none;
}
.hamburger span {
    display: block; width: 24px; height: 2px; background: var(--primary);
    border-radius: 2px; transition: var(--transition);
}

/* HERO SECTION */
.hero {
    background: var(--primary);
    background-image: linear-gradient(135deg, rgba(20,40,30,0.60) 0%, rgba(30,55,40,0.50) 100%), url('../img/main-banner-highres.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding: 80px 20px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: ''; position: absolute; inset: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff08" d="M0,224L60,213.3C120,203,240,181,360,181.3C480,181,600,203,720,202.7C840,203,960,181,1080,181.3C1200,181,1320,203,1380,213.3L1440,224L1440,320L1380,320C1320,320,1200,320,1080,320C960,320,840,320,720,320C600,320,480,320,360,320C240,320,120,320,60,320L0,320Z"/></svg>') no-repeat bottom;
    background-size: cover;
}
.hero-content { position: relative; z-index: 1; }
.hero h1 {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.2;
}
.hero p {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.85);
    max-width: 600px;
    margin: 0 auto 36px;
}
.hero-cta {
    display: inline-flex; align-items: center; gap: 10px;
    background: var(--primary-dark); color: var(--white);
    border: 2px solid rgba(255,255,255,0.3); padding: 14px 32px;
    border-radius: 50px; font-weight: 600; font-size: 1rem;
    transition: var(--transition); margin-bottom: 60px;
}
.hero-cta:hover {
    background: var(--white); color: var(--primary);
    border-color: var(--white); transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

/* SERVICE CARDS (Hero bottom) */
.hero-cards {
    display: grid; grid-template-columns: repeat(3, 1fr);
    max-width: 1000px; margin: 0 auto; position: relative; z-index: 1;
}
.hero-card {
    background: var(--white); border-radius: var(--radius) var(--radius) 0 0;
    overflow: hidden; text-align: left; transition: var(--transition);
    position: relative;
}
.hero-card:hover {
    transform: translateY(-6px); box-shadow: var(--shadow-hover);
    z-index: 2; border-radius: var(--radius);
}
.hero-card-img { width: 100%; height: 200px; object-fit: cover; }
.hero-card-body { padding: 20px 22px 24px; }
.hero-card-body h3 {
    font-family: 'Poppins', sans-serif; font-size: 1rem;
    font-weight: 700; color: var(--text-dark); margin-bottom: 8px;
}
.hero-card-body p {
    font-size: 0.875rem; color: var(--text-body); margin-bottom: 16px;
}
.btn-call {
    display: block; width: 100%; background: var(--primary-dark);
    color: var(--white); text-align: center; padding: 11px 20px;
    border-radius: 50px; font-weight: 600; font-size: 0.875rem;
    transition: var(--transition);
}
.btn-call:hover { background: var(--primary); transform: scale(1.02); }

/* STATS */
.stats-section { background: var(--light-bg); padding: 60px 20px; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; text-align: center; }
.stat-item {
    padding: 30px 20px; background: var(--white); border-radius: var(--radius);
    box-shadow: var(--shadow); transition: var(--transition);
}
.stat-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.stat-number { font-family: 'Poppins', sans-serif; font-size: 2.4rem; font-weight: 800; color: var(--primary); margin-bottom: 8px; }
.stat-label { font-size: 0.9rem; font-weight: 500; }

/* SERVICES GRID */
.services-section { padding: 80px 20px; background: var(--white); }
.section-header { text-align: center; margin-bottom: 50px; }
.section-tag {
    display: inline-block; background: rgba(45,74,62,0.1); color: var(--primary);
    padding: 6px 18px; border-radius: 50px; font-size: 0.8rem;
    font-weight: 600; text-transform: uppercase; margin-bottom: 14px;
}
.section-title {
    font-family: 'Poppins', sans-serif; font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 700; color: var(--text-dark); margin-bottom: 14px;
}
.section-subtitle { max-width: 560px; margin: 0 auto; }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.service-card { background: var(--card-bg); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); border: 1px solid rgba(0,0,0,0.05); }
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); }
.service-card-img { width: 100%; height: 220px; object-fit: cover; transition: transform 0.4s ease; }
.service-card:hover .service-card-img { transform: scale(1.05); }
.service-card-img-wrap { overflow: hidden; }
.service-card-body { padding: 22px; }
.service-card-body h3 { font-family: 'Poppins', sans-serif; font-size: 1.05rem; font-weight: 700; color: var(--text-dark); margin-bottom: 10px; }
.service-card-body p { font-size: 0.875rem; margin-bottom: 18px; }

/* WHY CHOOSE US */
.why-section { background: var(--primary); padding: 80px 20px; position: relative; overflow: hidden; }
.why-section::before, .why-section::after {
    content: ''; position: absolute; background: rgba(255,255,255,0.04); border-radius: 50%;
}
.why-section::before { right: -100px; top: -100px; width: 400px; height: 400px; }
.why-section::after { left: -80px; bottom: -80px; width: 300px; height: 300px; }
.why-inner { position: relative; z-index: 1; }
.why-section .section-tag { background: rgba(255,255,255,0.15); color: rgba(255,255,255,0.9); }
.why-section .section-title { color: var(--white); }
.why-section .section-subtitle { color: rgba(255,255,255,0.75); }
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 50px; }
.feature-item {
    text-align: center; padding: 30px 20px; background: rgba(255,255,255,0.08);
    border-radius: var(--radius); border: 1px solid rgba(255,255,255,0.12); transition: var(--transition);
}
.feature-item:hover { background: rgba(255,255,255,0.14); transform: translateY(-4px); }
.feature-icon {
    width: 60px; height: 60px; background: rgba(255,255,255,0.15); border-radius: 50%;
    display: flex; align-items: center; justify-content: center; margin: 0 auto 18px;
    font-size: 1.5rem; color: var(--white);
}
.feature-item h4 { font-family: 'Poppins', sans-serif; color: var(--white); margin-bottom: 10px; }
.feature-item p { font-size: 0.82rem; color: rgba(255,255,255,0.7); }

/* GALLERY SECTION */
.gallery-section { background: var(--light-bg); padding: 80px 20px; }
.gallery-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.gallery-item { border-radius: var(--radius); overflow: hidden; position: relative; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.gallery-item:hover img { transform: scale(1.04); }
.gallery-item.tall { grid-row: span 2; }
.gallery-cta-overlay {
    position: absolute; bottom: 20px; right: 20px; background: var(--primary-dark);
    color: var(--white); padding: 12px 22px; border-radius: 50px; font-weight: 600;
    font-size: 0.875rem; transition: var(--transition);
}
.gallery-cta-overlay:hover { background: var(--white); color: var(--primary); }

/* TESTIMONIALS */
.testimonials-section { background: var(--primary-dark); padding: 80px 20px; position: relative; }
.testimonials-section .section-title { color: var(--white); }
.testimonials-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 40px; }
.testimonial-card {
    background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius); padding: 30px; transition: var(--transition);
}
.testimonial-card:hover { background: rgba(255,255,255,0.12); transform: translateY(-4px); }
.stars { color: var(--accent); font-size: 1rem; margin-bottom: 14px; letter-spacing: 2px; }
.testimonial-text { font-size: 0.925rem; color: rgba(255,255,255,0.85); margin-bottom: 20px; }
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.author-avatar {
    width: 46px; height: 46px; border-radius: 50%; background: var(--primary);
    display: flex; align-items: center; justify-content: center; color: var(--white);
    font-weight: 700;
}
.author-info .name { font-weight: 600; color: var(--white); font-size: 0.9rem; }
.author-info .role { font-size: 0.78rem; color: rgba(255,255,255,0.55); }

/* CTA BANNER & FOOTER */
.cta-banner { background: var(--light-bg); padding: 80px 20px; text-align: center; }
.btn-primary {
    display: inline-flex; align-items: center; gap: 10px; background: var(--primary);
    color: var(--white); padding: 14px 36px; border-radius: 50px; font-weight: 600; transition: var(--transition);
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); }
.btn-outline {
    display: inline-flex; align-items: center; gap: 10px; background: transparent;
    color: var(--primary); padding: 13px 34px; border-radius: 50px; font-weight: 600;
    border: 2px solid var(--primary); transition: var(--transition); margin-left: 16px;
}
.btn-outline:hover { background: var(--primary); color: var(--white); transform: translateY(-2px); }

.footer { background: var(--primary-dark); color: rgba(255,255,255,0.75); padding: 60px 20px 0; }
.footer-inner {
    display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px;
    padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand h2 { font-family: 'Poppins', sans-serif; color: var(--white); margin-bottom: 14px; }
.social-links { display: flex; gap: 12px; }
.social-link {
    width: 38px; height: 38px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.2);
    display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.8);
}
.footer-col h4 { color: var(--white); margin-bottom: 20px; }
.footer-contact-item { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; font-size: 0.875rem; }
.footer-col .toll-btn {
    display: inline-block; background: var(--primary); color: var(--white);
    padding: 12px 24px; border-radius: 50px; font-weight: 600; margin-top: 8px;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
    .features-grid, .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hamburger { display: flex; }
    .hero-cards { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials-grid, .gallery-grid, .footer-inner { grid-template-columns: 1fr; }
    .gallery-item.tall { grid-row: auto; }
}
@media (max-width: 480px) {
    .services-grid, .features-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
/* SUBPAGE HERO */
.page-hero {
    background: var(--primary-dark);
    padding: 60px 20px;
    text-align: center;
    color: var(--white);
}
.page-hero h1 {
    font-family: 'Poppins', sans-serif;
    font-size: 2.5rem;
    margin-bottom: 10px;
}
.page-hero p {
    color: rgba(255,255,255,0.7);
    font-size: 1rem;
}

/* CONTACT FORM */
.contact-section { padding: 80px 20px; background: var(--white); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; max-width: 1000px; margin: 0 auto; }
.contact-form { background: var(--light-bg); padding: 40px; border-radius: var(--radius); }
.form-group { margin-bottom: 20px; }
.form-control {
    width: 100%; padding: 14px; border: 1px solid rgba(0,0,0,0.1);
    border-radius: 8px; font-family: 'Inter', sans-serif; font-size: 0.95rem;
}
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(45,74,62,0.1); }
textarea.form-control { height: 120px; resize: vertical; }
.contact-info { padding: 40px 0; }
.info-item { display: flex; gap: 20px; margin-bottom: 30px; }
.info-icon {
    width: 50px; height: 50px; background: rgba(45,74,62,0.1); color: var(--primary);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; flex-shrink: 0;
}
.info-content h4 { font-family: 'Poppins', sans-serif; color: var(--text-dark); margin-bottom: 5px; }
.info-content p { color: var(--text-body); }
@media (max-width: 768px) { .contact-grid { grid-template-columns: 1fr; } }

/* MOBILE NAV */
.mobile-nav {
    display: none;
    flex-direction: column;
    background: var(--white);
    padding: 10px 20px;
    border-top: 1px solid rgba(0,0,0,0.05);
    width: 100%;
    position: absolute;
    top: 70px;
    left: 0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.07);
}
.mobile-nav.open {
    display: flex;
}
.mobile-nav a {
    color: var(--text-dark);
    font-weight: 500;
    padding: 12px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    text-decoration: none;
}
.mobile-nav a:last-child {
    border-bottom: none;
}
.mobile-nav a:hover, .mobile-nav a.active {
    color: var(--primary);
}

/* FLOATING CONTACT BUTTONS */
.floating-contact {
    position: fixed;
    bottom: 24px;
    left: 24px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    z-index: 9999;
}
.float-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.8rem;
    box-shadow: 0 4px 14px rgba(0,0,0,0.25);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease;
    text-decoration: none;
}
.float-btn:hover {
    transform: scale(1.15) translateY(-4px);
    color: var(--white);
}
.float-whatsapp {
    background-color: #25D366;
}
.float-whatsapp:hover {
    box-shadow: 0 8px 20px rgba(37,211,102,0.45);
}
.float-call {
    background-color: var(--primary);
}
.float-call:hover {
    box-shadow: 0 8px 20px rgba(45,74,62,0.45);
}