/* ===================================================
   BATIPRO - Site Vitrine | Main Stylesheet
   =================================================== */

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

:root {
    --primary:   #1a3c6e;
    --primary-light: #2556a2;
    --accent:    #e8a020;
    --accent-light: #f5bc48;
    --dark:      #0f1a2e;
    --gray-1:    #1e293b;
    --gray-2:    #475569;
    --gray-3:    #94a3b8;
    --gray-4:    #e2e8f0;
    --gray-5:    #f8fafc;
    --white:     #ffffff;
    --radius:    12px;
    --shadow-sm: 0 2px 8px rgba(0,0,0,.06);
    --shadow-md: 0 8px 32px rgba(0,0,0,.12);
    --shadow-lg: 0 24px 80px rgba(0,0,0,.16);
    --transition: all .3s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; font-size: 16px; overflow-x: hidden; max-width: 100vw; }

body {
    font-family: 'Inter', sans-serif;
    color: var(--gray-1);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    max-width: 100vw;
}

h1,h2,h3,h4,h5 { line-height: 1.2; font-weight: 800; }
h1 { font-size: clamp(1.8rem, 5vw, 3.8rem); line-height: 1.3; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* === UTILITIES === */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 60px 0; }
.section-sm { padding: 40px 0; }
.text-center { text-align: center; }
.flex { display: flex; }
.grid { display: grid; }

.tag {
    display: inline-block;
    background: rgba(232,160,32,.15);
    color: var(--accent);
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .12em;
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 16px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 700;
    font-size: .95rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-decoration: none;
}
.btn-primary {
    background: var(--accent);
    color: var(--dark);
}
.btn-primary:hover { background: var(--accent-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(232,160,32,.35); }
.btn-outline {
    background: transparent;
    border: 2px solid var(--white);
    color: var(--white);
}
.btn-outline:hover { background: var(--white); color: var(--primary); }
.btn-dark {
    background: var(--primary);
    color: var(--white);
}
.btn-dark:hover { background: var(--primary-light); transform: translateY(-2px); }

/* === HEADER / NAV === */
header {
    position: fixed;
    top: 0; left: 0; width: 100%;
    z-index: 999;
    transition: var(--transition);
}
header.scrolled {
    background: rgba(15,26,46,.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 2px 32px rgba(0,0,0,.3);
}
nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 38px 32px;
    max-width: 1280px;
    margin: 0 auto;
    min-height: 90px;
}
.logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.85rem;
    font-weight: 900;
    color: var(--white);
    letter-spacing: .05em;
}
.logo span { color: var(--accent); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
    list-style: none;
}
.nav-links a {
    color: rgba(255,255,255,.85);
    font-size: .9rem;
    font-weight: 500;
    transition: color .25s;
    position: relative;
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0;
    width: 0; height: 2px;
    background: var(--accent);
    transition: width .3s;
}
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.nav-contact {
    display: flex;
    align-items: center;
    gap: 16px;
}
.nav-phone {
    color: rgba(255,255,255,.75);
    font-size: .85rem;
    font-weight: 600;
    letter-spacing: .02em;
}
.nav-phone:hover { color: var(--accent); }

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 4px;
}
.hamburger span {
    display: block;
    width: 26px; height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

/* === HERO === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 120px; /* Offset for fixed header */
    padding-bottom: 80px;
    overflow: hidden;
    background: var(--dark);
}
.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('images/hero.png');
    background-size: cover;
    background-position: center;
    opacity: .45;
}
.hero-bg::after {
    content:'';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15,26,46,.9) 0%, rgba(26,60,110,.6) 60%, rgba(15,26,46,.3) 100%);
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 760px;
}
.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--accent);
    font-size: .85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .15em;
    margin-bottom: 24px;
}
.hero-eyebrow::before {
    content:'';
    width: 40px; height: 2px;
    background: var(--accent);
}
.hero h1 {
    color: var(--white);
    font-family: 'Playfair Display', serif;
    margin-bottom: 24px;
}
.hero h1 em {
    color: var(--accent);
    font-style: normal;
}
.hero-desc {
    color: rgba(255,255,255,.75);
    font-size: 1.1rem;
    max-width: 580px;
    margin-bottom: 40px;
    line-height: 1.8;
}
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-stats {
    position: absolute;
    bottom: 60px; right: 0;
    z-index: 2;
    display: flex;
    gap: 0;
}
.hero-stat {
    background: rgba(255,255,255,.08);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,.12);
    padding: 24px 36px;
    text-align: center;
    transition: background .25s;
}
.hero-stat:first-child { border-radius: 12px 0 0 12px; }
.hero-stat:last-child { border-radius: 0 12px 12px 0; }
.hero-stat:hover { background: rgba(232,160,32,.12); }
.hero-stat strong {
    display: block;
    font-size: 2rem;
    font-weight: 900;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 6px;
}
.hero-stat span { color: rgba(255,255,255,.7); font-size: .8rem; font-weight: 500; }

/* === PAGE HEADER (inner pages) === */
.page-header {
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
    background-size: cover !important;
    background-position: center !important;
    padding: 160px 0 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-header::before {
    content:'';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.page-header h1 {
    color: var(--white);
    font-family: 'Playfair Display', serif;
    margin-bottom: 16px;
    position: relative;
}
.page-header p { color: rgba(255,255,255,.7); font-size: 1.1rem; position: relative; }
.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
    font-size: .85rem;
    color: rgba(255,255,255,.5);
    position: relative;
}
.breadcrumb a { color: var(--accent); }
.breadcrumb a:hover { color: var(--accent-light); }

/* === SERVICES SECTION === */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 60px; }
.service-card {
    background: var(--white);
    border: 1px solid var(--gray-4);
    border-radius: 20px;
    padding: 40px 32px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content:'';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .4s;
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
    width: 64px; height: 64px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 24px;
    font-size: 1.6rem;
}
.service-card h3 { margin-bottom: 12px; color: var(--gray-1); }
.service-card p { color: var(--gray-2); line-height: 1.7; font-size: .95rem; }

/* === WHY US === */
.why-us { background: var(--gray-5); }
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.why-image {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    height: 500px;
}
.why-image img { width: 100%; height: 100%; object-fit: cover; }
.why-image-badge {
    position: absolute;
    bottom: 32px; left: 32px;
    background: var(--accent);
    color: var(--dark);
    border-radius: 16px;
    padding: 20px 28px;
}
.why-image-badge strong { display: block; font-size: 2.4rem; font-weight: 900; line-height: 1; }
.why-image-badge span { font-size: .85rem; font-weight: 600; }
.why-content h2 { margin-bottom: 20px; }
.why-content p { color: var(--gray-2); line-height: 1.8; margin-bottom: 32px; }
.why-list { list-style: none; display: flex; flex-direction: column; gap: 16px; }
.why-list li {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    font-size: .95rem;
    color: var(--gray-1);
}
.why-list li::before {
    content: '✓';
    flex-shrink: 0;
    width: 24px; height: 24px;
    background: rgba(26,60,110,.1);
    color: var(--primary);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: .75rem;
    font-weight: 900;
    margin-top: 2px;
}

/* === TEAM === */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 60px; }
.team-card {
    padding: 20px;
    transition: var(--transition);
    text-align: center;
}
.team-card:hover { transform: translateY(-6px); }
.team-avatar {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    margin: 0 auto 24px;
    overflow: hidden;
    border: 6px solid var(--accent);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}
.team-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.team-info { padding: 0; }
.team-info h4 { font-size: 1.25rem; margin-bottom: 6px; color: var(--dark); font-weight: 800; }
.team-info .role { color: var(--accent); font-size: .85rem; font-weight: 800; text-transform: uppercase; margin-bottom: 4px; letter-spacing: 0.1em; }
.team-info .title { color: var(--gray-3); font-size: .9rem; font-style: italic; }

/* === ZONES === */
.zones { background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%); }
.zones-grid { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 40px; }
.zone-badge {
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.15);
    color: var(--white);
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: .9rem;
    transition: var(--transition);
    cursor: default;
}
.zone-badge:hover { background: var(--accent); color: var(--dark); border-color: var(--accent); }

/* === PROJECTS === */
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 60px; }
.project-card {
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    height: 300px;
    background: var(--gray-4);
    cursor: pointer;
}
.project-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.project-card:hover img { transform: scale(1.07); }
.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15,26,46,.9) 0%, transparent 50%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 28px;
    opacity: 0;
    transition: opacity .35s;
}
.project-card:hover .project-overlay { opacity: 1; }
.project-overlay h4 { color: var(--white); font-size: 1.1rem; margin-bottom: 6px; }
.project-overlay span { color: var(--accent); font-size: .85rem; font-weight: 600; }

/* === CONTACT === */
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 80px; align-items: start; }
.contact-info h2 { margin-bottom: 20px; }
.contact-info p { color: var(--gray-2); line-height: 1.8; margin-bottom: 40px; }
.contact-items { display: flex; flex-direction: column; gap: 24px; }
.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}
.contact-icon {
    width: 48px; height: 48px;
    background: rgba(26,60,110,.08);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
    color: var(--primary);
}
.contact-item-text strong { display: block; font-size: .85rem; color: var(--gray-3); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 4px; }
.contact-item-text a, .contact-item-text span { color: var(--gray-1); font-weight: 600; font-size: 1rem; }
.contact-item-text a:hover { color: var(--primary); }

.contact-form {
    background: var(--white);
    border: 1px solid var(--gray-4);
    border-radius: 24px;
    padding: 48px 40px;
    box-shadow: var(--shadow-md);
}
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: .85rem; font-weight: 700; color: var(--gray-1); margin-bottom: 8px; text-transform: uppercase; letter-spacing: .04em; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    border: 1.5px solid var(--gray-4);
    border-radius: 12px;
    padding: 14px 18px;
    font-family: 'Inter', sans-serif;
    font-size: .95rem;
    color: var(--gray-1);
    background: var(--gray-5);
    transition: border-color .25s;
    outline: none;
    resize: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--primary);
    background: var(--white);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-submit { width: 100%; padding: 16px; border-radius: 50px; font-size: 1rem; font-weight: 700; background: var(--primary); color: var(--white); border: none; cursor: pointer; transition: var(--transition); }
.form-submit:hover { background: var(--primary-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(26,60,110,.3); }

/* === ABOUT PAGE === */
.about-image-card { height: 520px; border-radius: 24px; overflow: hidden; background: linear-gradient(135deg, var(--primary), var(--dark)); position: relative; display: flex; align-items: center; justify-content: center; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-text h2 { margin-bottom: 20px; }
.about-text p { color: var(--gray-2); line-height: 1.9; margin-bottom: 16px; }
.about-quote {
    border-left: 4px solid var(--accent);
    padding: 20px 24px;
    background: rgba(232,160,32,.06);
    border-radius: 0 12px 12px 0;
    margin: 32px 0;
    font-style: italic;
    color: var(--gray-1);
    font-size: 1.05rem;
    line-height: 1.7;
}
.about-stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; }
.about-stat {
    text-align: center;
    padding: 28px 20px;
    background: var(--gray-5);
    border-radius: 16px;
    border: 1px solid var(--gray-4);
}
.about-stat strong { display: block; font-size: 2.2rem; font-weight: 900; color: var(--primary); }
.about-stat span { font-size: .85rem; color: var(--gray-3); font-weight: 500; }

/* === FOOTER === */
footer {
    background: var(--dark);
    color: rgba(255,255,255,.7);
    padding: 80px 0 0;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px; padding-bottom: 60px; }
.footer-brand .service-icon {
    font-size: 2.5rem;
    margin-bottom: 24px;
    display: inline-block;
}
.service-icon-img {
    width: 64px;
    height: 64px;
    margin-bottom: 24px;
    border-radius: 12px;
    overflow: hidden;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
}
.service-icon-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.footer-brand .logo { font-size: 1.8rem; margin-bottom: 20px; display: block; }
.footer-brand p { font-size: .9rem; line-height: 1.8; color: rgba(255,255,255,.55); margin-bottom: 28px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
    width: 40px; height: 40px;
    background: rgba(255,255,255,.08);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,.6);
    font-size: .9rem;
    transition: var(--transition);
}
.footer-social a:hover { background: var(--accent); color: var(--dark); }
.footer-col h5 {
    color: var(--white);
    font-size: .85rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .1em;
    margin-bottom: 24px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-col ul li a {
    color: rgba(255,255,255,.55);
    font-size: .9rem;
    transition: color .25s;
}
.footer-col ul li a:hover { color: var(--accent); }
.footer-contact p { display: flex; gap: 12px; align-items: flex-start; font-size: .9rem; color: rgba(255,255,255,.55); margin-bottom: 14px; }
.footer-contact a { color: rgba(255,255,255,.55); }
.footer-contact a:hover { color: var(--accent); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.08);
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: .85rem;
    color: rgba(255,255,255,.35);
}

/* === SCROLL ANIMATIONS === */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .why-grid { grid-template-columns: 1fr; gap: 48px; }
    .team-grid { grid-template-columns: repeat(2, 1fr); }
    .projects-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; gap: 48px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .about-grid { grid-template-columns: 1fr; }
    .about-stats-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
    .nav-links, .nav-contact { display: none; }
    .hamburger { display: flex; }
    
    /* Hero Mobile Adjustments */
    .hero { align-items: flex-start; padding-top: 140px; }
    .hero-eyebrow { font-size: 0.75rem; line-height: 1.4; align-items: flex-start; }
    .hero-eyebrow::before { margin-top: 6px; flex-shrink: 0; }
    .hero-desc { font-size: 1rem; line-height: 1.6; }
    .hero-ctas { flex-direction: column; width: 100%; gap: 12px; }
    .hero-ctas .btn { justify-content: center; width: 100%; }
    .hero-stats { position: relative; bottom: auto; flex-direction: column; margin-top: 48px; width: 100%; }
    .hero-stat { border-radius: 12px !important; margin-bottom: 8px; width: 100%; }
    
    .services-grid { grid-template-columns: 1fr; }
    .team-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .team-avatar { width: 130px; height: 130px; border-width: 4px; }
    .team-info h4 { font-size: 1.1rem; }
    .team-info .role { font-size: 0.75rem; }
    .team-card { padding: 10px; }
    .projects-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
    .form-row { grid-template-columns: 1fr; }
    .about-stats-grid { grid-template-columns: 1fr; }
    .page-header { padding: 120px 0 20px; }
    .about-image-card { height: 360px; border-radius: 16px; margin-top: 32px; }
    
    /* Mobile Spacing Adjustments */
    .section { padding: 40px 0; }
    .section-sm { padding: 30px 0; }
    footer { padding: 60px 0 0; }
}

/* === MOBILE MENU === */
.mobile-menu {
    position: fixed;
    inset: 0;
    background: rgba(15,26,46,.98);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s;
}
.mobile-menu.open { opacity: 1; pointer-events: all; }
.mobile-menu a { color: var(--white); font-size: 1.6rem; font-weight: 700; transition: color .25s; }
.mobile-menu a:hover { color: var(--accent); }
.mobile-close {
    position: absolute;
    top: 24px; right: 24px;
    background: none; border: none;
    color: var(--white);
    font-size: 2rem;
    cursor: pointer;
}