/* =============================================
   HAZIR BACA FIYATLARI - MAIN STYLES
   Premium Baca Sapkasi Temasi
   ============================================= */

/* CSS Variables */
:root {
    --primary: #1a2744;
    --primary-light: #2d3f5f;
    --primary-dark: #0f1929;
    --accent: #c8553d;
    --accent-light: #e8734a;
    --accent-dark: #a3402c;
    --text: #2d3748;
    --text-light: #4a5568;
    --text-muted: #7a8599;
    --bg: #ffffff;
    --bg-alt: #f5f7fa;
    --bg-warm: #faf8f5;
    --border: #e2e8f0;
    --border-light: #edf2f7;
    --shadow-sm: 0 1px 3px rgba(26, 39, 68, 0.06);
    --shadow: 0 4px 16px rgba(26, 39, 68, 0.08);
    --shadow-lg: 0 12px 40px rgba(26, 39, 68, 0.12);
    --radius-sm: 6px;
    --radius: 12px;
    --radius-lg: 20px;
    --transition: 0.25s ease;
    --transition-slow: 0.4s ease;
    --max-width: 1200px;
    --header-height: 72px;
    --header-top-height: 36px;
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    font-size: 15px;
    overflow-x: hidden;
}

img, svg, video {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition);
}

ul, ol {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* Container */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Scroll Reveal Animation */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* =============================================
   HEADER
   ============================================= */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--bg);
    box-shadow: var(--shadow-sm);
}

.header-top {
    background: var(--primary);
    color: rgba(255,255,255,0.8);
    font-size: 0.8rem;
    padding: 0.4rem 0;
}

.header-top-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-contact {
    display: flex;
    gap: 1.5rem;
}

.header-contact-link {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: rgba(255,255,255,0.8);
}

.header-contact-link:hover {
    color: #fff;
}

.header-contact-link svg {
    opacity: 0.7;
}

.header-whatsapp-btn {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    background: #25d366;
    color: #fff;
    padding: 0.25rem 0.8rem;
    border-radius: 20px;
    font-weight: 500;
    font-size: 0.75rem;
}

.header-whatsapp-btn:hover {
    background: #128c7e;
}

/* Header Main */
.header-main {
    padding: 0;
}

.header-main-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

.logo {
    display: block;
    flex-shrink: 0;
}

.logo-img, .footer-logo-img {
    height: 50px;
    width: auto;
    display: block;
}

.footer-logo-img {
    height: 55px;
}

/* Main Nav */
.main-nav {
    display: block;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 0.2rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent);
    background: rgba(200, 85, 61, 0.06);
}

.nav-item.has-dropdown {
    position: relative;
}

.nav-item.has-dropdown > .nav-link svg {
    transition: transform var(--transition);
}

.nav-item.has-dropdown:hover > .nav-link svg {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 0.5rem;
    min-width: 240px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition);
    border: 1px solid var(--border-light);
}

.nav-item.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: block;
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
    border-radius: var(--radius-sm);
    color: var(--text);
}

.dropdown-menu a:hover {
    background: rgba(200, 85, 61, 0.06);
    color: var(--accent);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mobile-menu-toggle {
    display: none;
    width: 40px;
    height: 40px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    border-radius: var(--radius-sm);
}

.mobile-menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transition: all var(--transition);
}

/* =============================================
   BUTTONS
   ============================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 1.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    border: 2px solid transparent;
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.btn-primary:hover {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(200, 85, 61, 0.3);
}

.btn-secondary {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.btn-secondary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}

.btn-light {
    background: #fff;
    color: var(--accent);
    border-color: #fff;
}

.btn-light:hover {
    background: var(--bg-alt);
}

.btn-outline {
    background: transparent;
    color: var(--accent);
    border-color: var(--accent);
}

.btn-outline:hover {
    background: var(--accent);
    color: #fff;
}

.btn-whatsapp {
    background: #25d366;
    color: #fff;
    border-color: #25d366;
}

.btn-whatsapp:hover {
    background: #128c7e;
    border-color: #128c7e;
}

.btn-lg {
    padding: 0.85rem 2rem;
    font-size: 0.95rem;
}

.btn-sm {
    padding: 0.45rem 1rem;
    font-size: 0.78rem;
}

.btn-block {
    width: 100%;
}

/* =============================================
   HERO SECTION
   ============================================= */

.hero {
    position: relative;
    padding: 5rem 0 4rem;
    overflow: hidden;
    background: url('../img/hero-bg.jpg') center/cover no-repeat;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26, 39, 68, 0.85) 0%, rgba(26, 39, 68, 0.7) 50%, rgba(26, 39, 68, 0.6) 100%);
    z-index: 1;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(200, 85, 61, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(26, 39, 68, 0.05) 0%, transparent 50%);
    z-index: 2;
}

.hero-gradient {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(to top, var(--bg), transparent);
    z-index: 3;
}

.hero-grid {
    position: relative;
    z-index: 4;
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 800px;
}

.hero-content {
    position: relative;
    z-index: 5;
    color: #fff;
}

.hero-content .hero-title {
    color: #fff;
}

.hero-content .hero-subtitle {
    color: rgba(255, 255, 255, 0.85);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(200, 85, 61, 0.08);
    color: var(--accent);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero-title {
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.15;
    color: var(--primary);
    margin-bottom: 1.2rem;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    max-width: 540px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-visual-inner {
    position: relative;
    width: 100%;
    max-width: 400px;
}

.hero-product-svg {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(26, 39, 68, 0.1));
}

/* =============================================
   TRUST BAR
   ============================================= */

.trust-bar {
    background: var(--bg-alt);
    padding: 2rem 0;
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1.5rem;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-light);
}

.trust-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: rgba(200, 85, 61, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    flex-shrink: 0;
}

/* =============================================
   SECTIONS
   ============================================= */

.section {
    padding: 5rem 0;
}

.section-alt {
    background: var(--bg-alt);
}

.section-accent {
    background: var(--primary);
    color: #fff;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3.5rem;
}

.section-badge {
    display: inline-block;
    background: rgba(200, 85, 61, 0.08);
    color: var(--accent);
    padding: 0.35rem 1rem;
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 1rem;
}

.section-badge-light {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.9);
}

.section-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 1rem;
    line-height: 1.2;
    letter-spacing: -0.01em;
}

.section-title-light {
    color: #fff;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.section-subtitle-light {
    color: rgba(255, 255, 255, 0.7);
}

.section-cta {
    text-align: center;
    margin-top: 3rem;
}

/* =============================================
   FACTORS SECTION
   ============================================= */

.factors-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.factor-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    transition: all var(--transition);
}

.factor-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-3px);
    border-color: var(--accent);
}

.factor-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: rgba(200, 85, 61, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    margin-bottom: 1.2rem;
}

.factor-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.factor-desc {
    font-size: 0.85rem;
    color: var(--text-light);
    line-height: 1.6;
}

.factors-cta {
    margin-top: 3rem;
}

.factors-cta-box {
    background: var(--primary);
    border-radius: var(--radius);
    padding: 2.5rem;
    text-align: center;
    color: #fff;
}

.factors-cta-box p {
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

/* =============================================
   PRODUCTS GRID
   ============================================= */

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.products-grid.products-single {
    grid-template-columns: 1fr;
    max-width: 580px;
    margin: 0 auto;
}

.product-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all var(--transition);
}

.product-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
    border-color: transparent;
}

.product-image {
    position: relative;
    background: linear-gradient(135deg, var(--bg-alt), var(--bg-warm));
    overflow: hidden;
}

.product-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
    transition: transform var(--transition);
}

.product-card:hover .product-img {
    transform: scale(1.05);
}

.product-overlay {
    position: absolute;
    inset: 0;
    background: rgba(26, 39, 68, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition);
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.product-body {
    padding: 1.5rem;
}

.product-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.product-title a:hover {
    color: var(--accent);
}

.product-desc {
    font-size: 0.82rem;
    color: var(--text-light);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.product-meta {
    margin-bottom: 1rem;
}

.product-meta-item {
    display: flex;
    align-items: flex-start;
    gap: 0.4rem;
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* =============================================
   THICKNESS SECTION
   ============================================= */

.thickness-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.thickness-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
    position: relative;
}

.thickness-card.highlight {
    background: rgba(232, 115, 74, 0.15);
    border-color: var(--accent-light);
}

.thickness-card.highlight-accent {
    background: rgba(26, 39, 68, 0.1);
    border-color: var(--primary-light);
}

.thickness-card.highlight-accent .thickness-badge {
    background: var(--primary);
}

.thickness-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: #fff;
    padding: 0.2rem 0.8rem;
    border-radius: 20px;
    font-size: 0.65rem;
    font-weight: 700;
    white-space: nowrap;
}

.thickness-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 0.5rem;
}

.thickness-value span {
    font-size: 1rem;
    opacity: 0.6;
}

.thickness-card h4 {
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.thickness-card p {
    font-size: 0.8rem;
    opacity: 0.7;
}

.thickness-info {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
}

.thickness-info p {
    margin-bottom: 1.5rem;
    opacity: 0.85;
    line-height: 1.7;
}

/* =============================================
   PROJECTS
   ============================================= */

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.project-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all var(--transition);
}

.project-card:hover {
    box-shadow: var(--shadow);
}

.project-image {
    position: relative;
    overflow: hidden;
}

.project-img,
.project-card-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
    transition: transform var(--transition);
}

.project-card:hover .project-img,
.project-card:hover .project-card-img {
    transform: scale(1.05);
}

.project-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--accent);
    color: #fff;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.project-body {
    padding: 1.5rem;
}

.project-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.75rem;
}

.project-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.project-meta span {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.project-desc {
    font-size: 0.82rem;
    color: var(--text-light);
    line-height: 1.5;
}

/* Projects Full Grid */
.projects-full-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.project-card-full {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1fr;
    transition: all var(--transition);
}

.project-card-full:hover {
    box-shadow: var(--shadow);
}

.project-card-visual {
    position: relative;
    background: var(--bg-alt);
}

.project-card-visual svg {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-card-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--accent);
    color: #fff;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.project-card-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.project-card-body h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.75rem;
}

.project-card-meta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.project-card-meta span {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.project-card-body p {
    font-size: 0.82rem;
    color: var(--text-light);
    line-height: 1.5;
}

/* =============================================
   FAQ
   ============================================= */

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.max-w-3 {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 0.75rem;
    overflow: hidden;
    transition: all var(--transition);
}

.faq-item:hover {
    border-color: var(--border);
}

.faq-item.open {
    border-color: var(--accent);
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary);
    text-align: left;
    gap: 1rem;
}

.faq-icon {
    flex-shrink: 0;
    color: var(--accent);
    transition: transform var(--transition);
}

.faq-item.open .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq-item.open .faq-answer {
    max-height: 500px;
    padding: 0 1.5rem 1.2rem;
}

.faq-answer p {
    font-size: 0.88rem;
    color: var(--text-light);
    line-height: 1.7;
}

.faq-answer p + p {
    margin-top: 1rem;
}

.faq-answer ul,
.faq-answer ol {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.faq-answer ul li {
    list-style: disc;
    margin-bottom: 0.4rem;
    font-size: 0.88rem;
    color: var(--text-light);
}

.faq-answer ol li {
    list-style: decimal;
    margin-bottom: 0.4rem;
    font-size: 0.88rem;
    color: var(--text-light);
}

.faq-answer strong {
    color: var(--primary);
}

/* =============================================
   CTA SECTION
   ============================================= */

.section-cta-full {
    background: var(--bg-alt);
}

.cta-box {
    background: var(--primary);
    border-radius: var(--radius-lg);
    padding: 4rem;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(200, 85, 61, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.cta-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1rem;
    position: relative;
}

.cta-desc {
    font-size: 1rem;
    opacity: 0.8;
    max-width: 600px;
    margin: 0 auto 2rem;
    line-height: 1.7;
    position: relative;
}

.cta-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    position: relative;
}

/* =============================================
   PAGE HEADER
   ============================================= */

.page-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    padding: 4rem 0 3rem;
    color: #fff;
}

.breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    margin-bottom: 1.5rem;
    opacity: 0.7;
}

.breadcrumb-nav a:hover {
    opacity: 1;
    text-decoration: underline;
}

.page-title {
    font-size: 2.4rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.page-subtitle {
    font-size: 1rem;
    opacity: 0.85;
    max-width: 600px;
    line-height: 1.7;
}

/* =============================================
   CONTENT LAYOUTS
   ============================================= */

.content-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 3rem;
}

.content-article {
    line-height: 1.8;
}

.content-article h2 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary);
    margin: 2.5rem 0 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-light);
}

.content-article h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
    margin: 2rem 0 0.75rem;
}

.content-article h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
    margin: 1.5rem 0 0.5rem;
}

.content-article p {
    margin-bottom: 1rem;
    color: var(--text-light);
}

.content-article a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.content-article a:hover {
    color: var(--accent-dark);
}

.content-article ul,
.content-article ol {
    margin: 1rem 0 1.5rem;
    padding-left: 1.5rem;
}

.content-article ul li {
    list-style: disc;
    margin-bottom: 0.4rem;
    color: var(--text-light);
}

.content-article ol li {
    list-style: decimal;
    margin-bottom: 0.4rem;
    color: var(--text-light);
}

.content-article strong {
    color: var(--text);
}

/* Info Boxes */
.info-box {
    background: var(--bg-alt);
    border-left: 4px solid var(--accent);
    padding: 1.5rem;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin: 1.5rem 0;
}

.info-box-accent {
    background: rgba(200, 85, 61, 0.06);
    border-left-color: var(--accent);
}

.info-box-warning {
    background: #fff8f0;
    border-left-color: #ed8936;
}

.info-box h3,
.info-box h4 {
    margin-top: 0 !important;
    margin-bottom: 0.75rem !important;
    border: none !important;
}

.info-box p:last-child {
    margin-bottom: 0;
}

/* Content Table */
.content-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.9rem;
}

.content-table th,
.content-table td {
    padding: 0.8rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.content-table th {
    background: var(--bg-alt);
    font-weight: 600;
    color: var(--primary);
}

.content-table tr:hover td {
    background: rgba(200, 85, 61, 0.02);
}

/* Model List */
.model-list {
    margin: 1.5rem 0;
}

.model-item {
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-light);
}

.model-item h4 {
    margin: 0 0 0.25rem !important;
}

.model-item p {
    margin: 0;
    font-size: 0.88rem;
}

/* Product Showcase */
.product-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    background: var(--bg-alt);
    border-radius: var(--radius);
    padding: 2rem;
    margin: 2rem 0;
    align-items: center;
}

.product-showcase-visual svg {
    width: 100%;
}

.product-showcase-info h3 {
    margin-top: 0 !important;
}

.product-showcase-info ul {
    margin: 0.75rem 0 0;
    padding-left: 1.2rem;
}

.product-showcase-info ul li {
    list-style: disc;
    margin-bottom: 0.3rem;
    font-size: 0.85rem;
    color: var(--text-light);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.feature-box {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1.5rem;
}

.feature-box h4 {
    margin: 0 0 0.5rem !important;
}

.feature-box p {
    margin: 0;
    font-size: 0.85rem;
}

/* Step List */
.step-list {
    margin: 2rem 0;
}

.step-item {
    display: flex;
    align-items: flex-start;
    gap: 1.2rem;
    padding: 1.2rem 0;
    border-bottom: 1px solid var(--border-light);
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
}

.step-content h4 {
    margin: 0 0 0.25rem !important;
}

.step-content p {
    margin: 0;
    font-size: 0.88rem;
}

/* CTA Inline */
.cta-inline {
    background: var(--bg-alt);
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
    margin: 2rem 0;
}

.cta-inline h4 {
    margin: 0 0 0.5rem !important;
}

.cta-inline p {
    margin-bottom: 1rem;
}

/* Sidebar */
.content-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sidebar-box {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
}

.sidebar-box-alt {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.sidebar-box h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.sidebar-box p {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.sidebar-box-alt p {
    color: rgba(255, 255, 255, 0.8);
}

.sidebar-links li {
    margin-bottom: 0.5rem;
}

.sidebar-links a {
    font-size: 0.85rem;
    color: var(--text-light);
    display: block;
    padding: 0.4rem 0;
    border-bottom: 1px solid var(--border-light);
}

.sidebar-links a:hover {
    color: var(--accent);
}

/* =============================================
   BLOG
   ============================================= */

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.blog-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all var(--transition);
}

.blog-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-3px);
}

.blog-card-image svg,
.blog-card-image img,
.blog-card-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}

.blog-card-body {
    padding: 1.5rem;
}

.blog-card-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.blog-card-title a:hover {
    color: var(--accent);
}

.blog-card-summary {
    font-size: 0.82rem;
    color: var(--text-light);
    line-height: 1.5;
    margin-bottom: 1rem;
}

.blog-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.blog-card-date {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.blog-card-link {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--accent);
}

/* Blog Single */
.blog-single {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
}

.blog-meta-bar {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-light);
    font-size: 0.82rem;
    color: var(--text-muted);
}

.blog-meta-bar span {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.blog-content {
    line-height: 1.8;
}

.blog-content h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin: 2rem 0 1rem;
    padding-bottom: 0.4rem;
    border-bottom: 2px solid var(--border-light);
}

.blog-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
    margin: 1.5rem 0 0.75rem;
}

.blog-content p {
    margin-bottom: 1rem;
    color: var(--text-light);
}

.blog-content ul,
.blog-content ol {
    margin: 1rem 0 1.5rem;
    padding-left: 1.5rem;
}

.blog-content ul li {
    list-style: disc;
    margin-bottom: 0.4rem;
    color: var(--text-light);
}

.blog-content ol li {
    list-style: decimal;
    margin-bottom: 0.4rem;
    color: var(--text-light);
}

.blog-content strong {
    color: var(--text);
}

.blog-nav {
    margin-top: 2rem;
}

/* =============================================
   CONTACT
   ============================================= */

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.75rem;
}

.contact-info > p {
    color: var(--text-light);
    margin-bottom: 2rem;
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-info-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: rgba(200, 85, 61, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    flex-shrink: 0;
}

.contact-info-content {
    display: flex;
    flex-direction: column;
}

.contact-info-content .label {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-bottom: 0.15rem;
}

.contact-info-content a {
    font-weight: 600;
    color: var(--text);
}

.contact-info-content a:hover {
    color: var(--accent);
}

/* Forms */
.contact-form-wrapper h2,
.quote-form-wrapper h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.form-success {
    background: #f0fff4;
    border: 1px solid #68d391;
    color: #276749;
    padding: 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    font-size: 0.88rem;
}

.form-error {
    background: #fff5f5;
    border: 1px solid #fc8181;
    color: #c53030;
    padding: 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    font-size: 0.88rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    margin-bottom: 1.2rem;
}

.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 0.4rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.7rem 1rem;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    color: var(--text);
    background: var(--bg);
    transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(200, 85, 61, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group small {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
    display: block;
}

/* Contact Map */
.contact-map {
    margin-top: 3rem;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
}

/* =============================================
   QUOTE PAGE
   ============================================= */

.quote-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.quote-info h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.75rem;
}

.quote-info > p {
    color: var(--text-light);
    margin-bottom: 2rem;
}

.quote-steps {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.quote-step {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.quote-step-num {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.quote-step-content h4 {
    margin: 0 0 0.25rem;
    font-size: 0.95rem;
}

.quote-step-content p {
    margin: 0;
    font-size: 0.82rem;
    color: var(--text-light);
}

.quote-contact-box {
    background: var(--bg-alt);
    border-radius: var(--radius);
    padding: 1.5rem;
}

.quote-contact-box h4 {
    margin: 0 0 0.5rem;
}

.quote-contact-box p {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

/* =============================================
   FOOTER
   ============================================= */

.site-footer {
    background: var(--primary-dark);
    color: rgba(255, 255, 255, 0.7);
}

.footer-main {
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
}

.footer-logo svg {
    height: 55px;
    margin-bottom: 1rem;
}

.footer-desc {
    font-size: 0.85rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.footer-social {
    display: flex;
    gap: 0.75rem;
}

.footer-social a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.7);
    transition: all var(--transition);
}

.footer-social a:hover {
    background: var(--accent);
    color: #fff;
}

.footer-heading {
    font-size: 0.95rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1.2rem;
}

.footer-links li {
    margin-bottom: 0.6rem;
}

.footer-links a {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.65);
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--accent-light);
}

.footer-contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    margin-bottom: 0.8rem;
    font-size: 0.85rem;
}

.footer-contact-list svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--accent-light);
}

.footer-contact-list a:hover {
    color: #fff;
}

.footer-whatsapp {
    margin-top: 1rem;
}

/* Footer Bottom */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 1.5rem 0;
}

.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copyright {
    font-size: 0.82rem;
}

.footer-credit {
    font-size: 0.8rem;
    opacity: 0.5;
}

/* =============================================
   MOBILE FIXED BUTTONS
   ============================================= */

.mobile-fixed-buttons {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background: var(--bg);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

.mobile-fixed-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0.6rem;
    gap: 0.2rem;
    font-size: 0.7rem;
    font-weight: 600;
    color: #fff;
}

.mobile-fixed-btn svg {
    width: 20px;
    height: 20px;
}

.mobile-call {
    background: var(--primary);
}

.mobile-whatsapp {
    background: #25d366;
}

/* =============================================
   SCROLL TO TOP
   ============================================= */

.scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(200, 85, 61, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition);
    z-index: 999;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
}

/* =============================================
   RESPONSIVE
   ============================================= */

@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .hero-visual-inner {
        max-width: 280px;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    .content-sidebar {
        display: none;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .project-card-full {
        grid-template-columns: 1fr;
    }
    
    .contact-grid,
    .quote-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 60px;
    }
    
    .header-top {
        display: none;
    }
    
    .main-nav {
        display: none;
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--bg);
        z-index: 998;
        padding: 1.5rem;
        overflow-y: auto;
    }
    
    .main-nav.active {
        display: block;
    }
    
    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .nav-link {
        width: 100%;
        padding: 0.8rem;
        font-size: 1rem;
    }
    
    .nav-item.has-dropdown .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        padding-left: 1rem;
        min-width: auto;
        display: none;
    }
    
    .nav-item.has-dropdown.active .dropdown-menu {
        display: block;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-menu-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 997;
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition);
    }
    
    .mobile-menu-overlay.active {
        opacity: 1;
        visibility: visible;
    }
    
    .hero {
        padding: 3rem 0 2rem;
    }
    
    .hero-title {
        font-size: 1.9rem;
    }
    
    .hero-subtitle {
        font-size: 0.95rem;
    }
    
    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 0.88rem;
    }
    
    .section {
        padding: 3rem 0;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .factors-grid,
    .products-grid,
    .projects-grid,
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .thickness-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .product-showcase {
        grid-template-columns: 1fr;
    }
    
    .page-title {
        font-size: 1.8rem;
    }
    
    .cta-box {
        padding: 2.5rem 1.5rem;
    }
    
    .cta-title {
        font-size: 1.5rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-bottom-inner {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    .projects-full-grid {
        grid-template-columns: 1fr;
    }
    
    .mobile-fixed-buttons {
        display: flex;
    }
    
    body {
        padding-bottom: 60px;
    }
    
    .scroll-top {
        bottom: 5rem;
        right: 1rem;
        width: 40px;
        height: 40px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.6rem;
    }
    
    .section-title {
        font-size: 1.4rem;
    }
    
    .thickness-grid {
        grid-template-columns: 1fr;
    }
    
    .logo-svg {
        height: 42px;
    }
}

/* Print Styles */
@media print {
    .site-header,
    .site-footer,
    .mobile-fixed-buttons,
    .scroll-top {
        display: none !important;
    }
}