/* ============================================
   CANA GAZ — Main Stylesheet
   ============================================ */

:root {
    --blue: #1A6FE8;
    --blue-dark: #1558C0;
    --blue-light: #E8F0FD;
    --orange: #F58220;
    --orange-dark: #D9700F;
    --dark: #12192B;
    --dark-2: #1C2640;
    --gray: #6B7A99;
    --gray-light: #F4F6FA;
    --white: #FFFFFF;
    --border: #E2E8F4;
    --shadow: 0 4px 24px rgba(26,111,232,.10);
    --shadow-lg: 0 8px 40px rgba(26,111,232,.16);
    --radius: 12px;
    --radius-lg: 20px;
    --font: 'Sora', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    --transition: .25s ease;
    --header-h: 72px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    color: var(--dark);
    background: var(--white);
    line-height: 1.65;
    padding-top: var(--header-h);
    padding-bottom: 0;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
.orange { color: var(--orange); }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ---- Header ---- */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--header-h);
    background: var(--white);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    box-shadow: 0 2px 12px rgba(0,0,0,.06);
    transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow); }
.header-inner {
    display: flex;
    align-items: center;
    height: 100%;
    gap: 40px;
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font);
    font-size: 1.2rem;
    font-weight: 700;
    flex-shrink: 0;
}
.logo-icon {
    width: 40px; height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--blue), var(--blue-dark));
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    font-size: 1rem;
}
.logo-text strong { color: var(--dark); }
.logo-text .orange { color: var(--orange); }
.desktop-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}
.nav-link {
    font-family: var(--font);
    font-size: .9rem;
    font-weight: 500;
    color: var(--gray);
    padding: 8px 16px;
    border-radius: 8px;
    transition: color var(--transition), background var(--transition);
}
.nav-link:hover, .nav-link.active {
    color: var(--blue);
    background: var(--blue-light);
}
.btn-order {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--orange);
    color: #fff;
    font-family: var(--font);
    font-weight: 600;
    font-size: .9rem;
    padding: 10px 22px;
    border-radius: 10px;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
    white-space: nowrap;
}
.btn-order:hover { background: var(--orange-dark); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(245,130,32,.35); }
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    margin-left: auto;
}
.hamburger span { display: block; width: 24px; height: 2px; background: var(--dark); border-radius: 2px; transition: var(--transition); }
.mobile-nav {
    display: none;
    flex-direction: column;
    background: var(--white);
    border-top: 1px solid var(--border);
    padding: 12px 24px 20px;
    gap: 4px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font);
    font-size: .95rem;
    font-weight: 500;
    color: var(--gray);
    padding: 10px 14px;
    border-radius: 10px;
    transition: background var(--transition), color var(--transition);
}
.mobile-nav a:hover, .mobile-nav a.active { background: var(--blue-light); color: var(--blue); }
.mobile-order-btn {
    background: var(--orange) !important;
    color: #fff !important;
    margin-top: 8px;
    justify-content: center;
}

/* ---- Bottom Mobile Nav ---- */
.bottom-nav {
    display: none;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    height: 64px;
    background: var(--white);
    border-top: 1px solid var(--border);
    z-index: 999;
    align-items: stretch;
    box-shadow: 0 -4px 20px rgba(0,0,0,.08);
}
.bottom-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    font-size: .65rem;
    font-family: var(--font);
    font-weight: 500;
    color: var(--gray);
    transition: color var(--transition);
    padding: 4px 0;
}
.bottom-nav-item i { font-size: 1.15rem; }
.bottom-nav-item.active { color: var(--blue); }
.bottom-nav-item:last-child { color: var(--orange); }
.bottom-nav-item:last-child.active { color: var(--orange-dark); }

/* ---- Page Banner ---- */
.page-banner {
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%);
    color: #fff;
    padding: 70px 0 50px;
    position: relative;
    overflow: hidden;
}
.page-banner::before {
    content: '';
    position: absolute;
    top: -60px; right: -60px;
    width: 280px; height: 280px;
    border-radius: 50%;
    background: rgba(26,111,232,.15);
}
.page-banner::after {
    content: '';
    position: absolute;
    bottom: -40px; left: 10%;
    width: 180px; height: 180px;
    border-radius: 50%;
    background: rgba(245,130,32,.1);
}
.page-banner .container { position: relative; z-index: 1; }
.page-banner .breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: .85rem;
    color: rgba(255,255,255,.6);
    margin-bottom: 12px;
}
.page-banner .breadcrumb a { color: rgba(255,255,255,.7); }
.page-banner .breadcrumb a:hover { color: #fff; }
.page-banner .breadcrumb .sep { font-size: .7rem; }
.page-banner h1 {
    font-family: var(--font);
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
}
.page-banner p { margin-top: 10px; color: rgba(255,255,255,.75); font-size: 1.05rem; }
.page-banner .hello-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(245,130,32,.2);
    border: 1px solid rgba(245,130,32,.4);
    color: var(--orange);
    font-family: var(--font);
    font-size: .8rem;
    font-weight: 600;
    padding: 5px 14px;
    border-radius: 20px;
    margin-bottom: 16px;
    letter-spacing: .05em;
    text-transform: uppercase;
}

/* ---- Sections ---- */
.section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--blue-light);
    color: var(--blue);
    font-family: var(--font);
    font-size: .78rem;
    font-weight: 600;
    padding: 5px 14px;
    border-radius: 20px;
    letter-spacing: .08em;
    text-transform: uppercase;
    margin-bottom: 14px;
}
.section-header h2 {
    font-family: var(--font);
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1.25;
    color: var(--dark);
}
.section-header p { color: var(--gray); font-size: 1.05rem; margin-top: 10px; max-width: 580px; margin-left: auto; margin-right: auto; }

/* ---- Hero ---- */
.hero {
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 60%, #162038 100%);
    color: #fff;
    padding: 100px 0 80px;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -100px; right: -80px;
    width: 500px; height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(26,111,232,.2) 0%, transparent 70%);
}
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 60px;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(245,130,32,.15);
    border: 1px solid rgba(245,130,32,.3);
    color: var(--orange);
    font-family: var(--font);
    font-size: .8rem;
    font-weight: 600;
    padding: 6px 16px;
    border-radius: 20px;
    margin-bottom: 20px;
}
.hero h1 {
    font-family: var(--font);
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
}
.hero h1 .highlight {
    color: var(--orange);
    position: relative;
}
.hero p {
    color: rgba(255,255,255,.75);
    font-size: 1.1rem;
    max-width: 480px;
    margin-bottom: 36px;
}
.hero-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    background: var(--orange);
    color: #fff;
    font-family: var(--font);
    font-weight: 700;
    font-size: .95rem;
    padding: 14px 28px;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn-primary:hover { background: var(--orange-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(245,130,32,.4); }
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.25);
    color: #fff;
    font-family: var(--font);
    font-weight: 600;
    font-size: .95rem;
    padding: 13px 24px;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background var(--transition);
}
.btn-secondary:hover { background: rgba(255,255,255,.18); }
.btn-blue {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--blue);
    color: #fff;
    font-family: var(--font);
    font-weight: 600;
    font-size: .95rem;
    padding: 12px 24px;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition);
}
.btn-blue:hover { background: var(--blue-dark); transform: translateY(-1px); }
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}
.hero-card-stack {
    position: relative;
    width: 100%;
    max-width: 400px;
}
.hero-stat-card {
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.15);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: 28px;
    margin-bottom: 16px;
}
.hero-stat-card .stat-value {
    font-family: var(--font);
    font-size: 2.8rem;
    font-weight: 800;
    color: #fff;
}
.hero-stat-card .stat-label { color: rgba(255,255,255,.6); font-size: .9rem; margin-top: 4px; }
.hero-features { display: flex; flex-direction: column; gap: 12px; }
.hero-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--radius);
    padding: 14px 18px;
    color: rgba(255,255,255,.9);
    font-family: var(--font);
    font-size: .9rem;
    font-weight: 500;
}
.hero-feature .feat-icon {
    width: 38px; height: 38px;
    border-radius: 10px;
    background: var(--blue);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    color: #fff;
}

/* ---- Stats ---- */
.stats-strip {
    background: var(--blue);
    padding: 48px 0;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}
.stat-item { color: #fff; }
.stat-item .num {
    font-family: var(--font);
    font-size: 2.4rem;
    font-weight: 800;
    line-height: 1;
}
.stat-item .lbl { font-size: .9rem; color: rgba(255,255,255,.75); margin-top: 6px; }

/* ---- Cards ---- */
.card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.product-card .card-img {
    height: 200px;
    background: var(--gray-light);
    display: flex; align-items: center; justify-content: center;
}
.product-card .card-img i { font-size: 4rem; color: var(--blue); }
.product-card .card-body { padding: 24px; }
.product-card .card-label {
    font-size: .75rem;
    font-family: var(--font);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--orange);
    margin-bottom: 8px;
}
.product-card h3 {
    font-family: var(--font);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}
.product-card p { color: var(--gray); font-size: .9rem; line-height: 1.6; }
.product-card .price {
    font-family: var(--font);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--blue);
    margin-top: 16px;
}
.product-card .price span { font-size: .85rem; color: var(--gray); font-weight: 400; }
.card-footer { padding: 0 24px 24px; }

/* ---- Why Choose Us ---- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.feature-card {
    background: var(--gray-light);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: transform var(--transition), box-shadow var(--transition);
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.feature-icon {
    width: 56px; height: 56px;
    border-radius: 16px;
    background: var(--blue-light);
    display: flex; align-items: center; justify-content: center;
    color: var(--blue);
    font-size: 1.4rem;
    margin-bottom: 20px;
}
.feature-card h3 {
    font-family: var(--font);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--dark);
}
.feature-card p { color: var(--gray); font-size: .9rem; line-height: 1.7; }

/* ---- CTA Section ---- */
.cta-section {
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%);
    color: #fff;
    padding: 80px 0;
    text-align: center;
}
.cta-section h2 {
    font-family: var(--font);
    font-size: 2.4rem;
    font-weight: 800;
    margin-bottom: 16px;
}
.cta-section p { color: rgba(255,255,255,.75); font-size: 1.05rem; margin-bottom: 36px; max-width: 520px; margin-left: auto; margin-right: auto; }

/* ---- Team / About ---- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.about-visual {
    background: var(--blue-light);
    border-radius: var(--radius-lg);
    display: flex; align-items: center; justify-content: center;
    height: 400px;
}
.about-visual i { font-size: 7rem; color: var(--blue); }
.about-content .section-label { justify-content: flex-start; }
.about-content h2 {
    font-family: var(--font);
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 16px;
    color: var(--dark);
    text-align: left;
}
.about-content p { color: var(--gray); font-size: 1rem; line-height: 1.75; margin-bottom: 12px; }
.value-list { margin: 24px 0; }
.value-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 16px;
}
.value-item .check {
    width: 28px; height: 28px;
    background: var(--blue-light);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    color: var(--blue);
    font-size: .85rem;
    flex-shrink: 0;
    margin-top: 2px;
}
.value-item p { margin: 0; font-size: .95rem; }
.value-item strong { color: var(--dark); }

/* ---- Contact ---- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 56px;
}
.contact-info h3 {
    font-family: var(--font);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 16px;
}
.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}
.contact-info-item .icon {
    width: 48px; height: 48px;
    border-radius: var(--radius);
    background: var(--blue-light);
    display: flex; align-items: center; justify-content: center;
    color: var(--blue);
    font-size: 1.1rem;
    flex-shrink: 0;
}
.contact-info-item .text strong { display: block; font-family: var(--font); color: var(--dark); margin-bottom: 2px; }
.contact-info-item .text span, .contact-info-item .text a { color: var(--gray); font-size: .95rem; }
.contact-form { background: var(--gray-light); border-radius: var(--radius-lg); padding: 40px; }
.form-group { margin-bottom: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group label {
    display: block;
    font-family: var(--font);
    font-size: .85rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 7px;
}
.form-control {
    width: 100%;
    padding: 12px 16px;
    background: var(--white);
    border: 1.5px solid var(--border);
    border-radius: 10px;
    font-family: var(--font-body);
    font-size: .95rem;
    color: var(--dark);
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.form-control:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(26,111,232,.12); }
textarea.form-control { resize: vertical; min-height: 130px; }
select.form-control { cursor: pointer; }

/* ---- Order Page ---- */
.order-form-wrap { max-width: 700px; margin: 0 auto; background: var(--gray-light); border-radius: var(--radius-lg); padding: 48px; }

/* ---- Alert / Flash ---- */
.alert {
    padding: 14px 20px;
    border-radius: 10px;
    font-family: var(--font);
    font-size: .9rem;
    font-weight: 500;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.alert-success { background: #D1FAE5; color: #065F46; border: 1px solid #A7F3D0; }
.alert-error { background: #FEE2E2; color: #991B1B; border: 1px solid #FCA5A5; }
.alert-info { background: var(--blue-light); color: var(--blue-dark); border: 1px solid #BFDBFE; }

/* ---- Footer ---- */
.site-footer {
    background: var(--dark);
    color: rgba(255,255,255,.7);
    padding: 70px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 48px;
    padding-bottom: 56px;
}
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p { font-size: .9rem; line-height: 1.7; max-width: 260px; }
.footer-col h4 {
    font-family: var(--font);
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
}
.footer-col ul li + li { margin-top: 10px; }
.footer-col ul a {
    font-size: .9rem;
    color: rgba(255,255,255,.6);
    transition: color var(--transition);
}
.footer-col ul a:hover { color: #fff; }
.contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: .9rem;
    margin-bottom: 10px;
}
.contact-list i { color: var(--blue); font-size: .9rem; margin-top: 3px; }
.contact-list a { color: rgba(255,255,255,.6); }
.contact-list a:hover { color: #fff; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.08);
    padding: 22px 0;
    text-align: center;
    font-size: .85rem;
    color: rgba(255,255,255,.4);
}

/* ---- WhatsApp Float ---- */
.whatsapp-float {
    position: fixed;
    bottom: 30px; right: 30px;
    width: 54px; height: 54px;
    background: #25D366;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    font-size: 1.6rem;
    box-shadow: 0 4px 20px rgba(37,211,102,.4);
    z-index: 900;
    transition: transform var(--transition), box-shadow var(--transition);
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,211,102,.5); }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .hero-grid, .about-grid { grid-template-columns: 1fr; }
    .hero-visual { display: none; }
    .product-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    :root { --header-h: 64px; }
    body { padding-bottom: 64px; }
    .desktop-nav, .header-cta { display: none; }
    .hamburger { display: flex; }
    .bottom-nav { display: flex; }
    .product-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .hero h1 { font-size: 2.1rem; }
    .section-header h2 { font-size: 1.7rem; }
    .features-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .order-form-wrap { padding: 28px 20px; }
    .whatsapp-float { bottom: 80px; right: 20px; }
    .page-banner h1 { font-size: 1.8rem; }
}