/* ===========================
   VARIABLES & RESET
   =========================== */

:root {
    /* Colors - Sille Taşı Teması */
    --color-primary: #B87333;
    /* Bakır/Toprak */
    --color-secondary: #D4C5B9;
    /* Taş Bej */
    --color-dark: #3D3D3D;
    /* Antrasit */
    --color-gray: #8B8680;
    /* Taş Gri */
    --color-light: #F5F1ED;
    /* Açık Taş */
    --color-white: #FFFFFF;
    --color-black: #1a1a1a;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #B87333 0%, #A0826D 100%);
    --gradient-dark: linear-gradient(135deg, #3D3D3D 0%, #2c2c2c 100%);
    --gradient-overlay: linear-gradient(to bottom, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.7));

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Playfair Display', Georgia, serif;

    /* Spacing */
    --section-padding: 100px 0;
    --container-width: 1200px;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);

    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-dark);
    background: var(--color-white);
    overflow-x: hidden;
}

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

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

ul,
ol {
    list-style: none;
}

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

/* ===========================
   TYPOGRAPHY
   =========================== */

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-dark);
    margin-bottom: 1rem;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: 1.5rem;
}

h5 {
    font-size: 1.25rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-bottom: 1rem;
}

/* ===========================
   UTILITIES
   =========================== */

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding {
    padding: var(--section-padding);
}

.bg-light {
    background: var(--color-light);
}

.text-center {
    text-align: center;
}

/* Section Header */
.section-header {
    margin-bottom: 60px;
}

.section-header h2 {
    position: relative;
    display: inline-block;
    padding-bottom: 20px;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--color-gray);
    margin-top: 10px;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 30px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    cursor: pointer;
    text-align: center;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    background: transparent;
}

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.btn-white {
    background: var(--color-white);
    color: var(--color-dark);
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline-white {
    border: 2px solid var(--color-white);
    color: var(--color-white);
    background: transparent;
}

.btn-outline-white:hover {
    background: var(--color-white);
    color: var(--color-primary);
}

.btn-text {
    padding: 0;
    color: var(--color-primary);
    font-weight: 600;
}

.btn-text:hover {
    gap: 12px;
}

.btn-sm {
    padding: 8px 20px;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 16px 40px;
    font-size: 1.125rem;
}

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

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

/* Custom Breadcrumbs Fix */
ul.breadcrumbs {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 15px;
    font-size: 1.1rem;
}

ul.breadcrumbs li {
    display: flex;
    align-items: center;
    color: #f8f9fa;
}

ul.breadcrumbs li a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.3s;
    font-weight: 500;
}

ul.breadcrumbs li a:hover {
    color: #fff;
}

ul.breadcrumbs li:not(:last-child)::after {
    content: '\f105';
    /* FontAwesome angle-right */
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    color: rgba(255, 255, 255, 0.5);
    margin-left: 15px;
    font-size: 0.9rem;
}

/* Header Top */
.header-top {
    background: var(--gradient-dark);
    color: var(--color-white);
    padding: 10px 0;
    font-size: 0.875rem;
}

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

.header-contact {
    display: flex;
    gap: 25px;
}

.header-contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-white);
    opacity: 0.9;
}

.header-contact-item:hover {
    opacity: 1;
}

.header-social {
    display: flex;
    gap: 15px;
}

.header-social a {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    transition: var(--transition);
}

.header-social a:hover {
    background: var(--color-primary);
    transform: translateY(-3px);
}

/* Header Main */
.header-main {
    padding: 15px 0;
}

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

.header-logo img {
    height: 50px;
    width: auto;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary);
}

/* Navigation */
.main-nav ul {
    display: flex;
    gap: 5px;
}

.main-nav a {
    padding: 10px 20px;
    color: var(--color-dark);
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.main-nav a:hover,
.main-nav .active a {
    background: var(--color-light);
    color: var(--color-primary);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-dark);
    border-radius: 2px;
    transition: var(--transition);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
    transition: right 0.3s ease;
    z-index: 2000;
    overflow-y: auto;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--color-light);
}

.mobile-menu-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.mobile-menu-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-dark);
}

.mobile-nav ul {
    padding: 20px 0;
}

.mobile-nav a {
    display: block;
    padding: 15px 20px;
    color: var(--color-dark);
    font-weight: 500;
    border-bottom: 1px solid var(--color-light);
}

.mobile-nav a:hover {
    background: var(--color-light);
    color: var(--color-primary);
}

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

.hero-section {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-gray) 100%);
    background-size: cover;
    background-position: center;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-overlay);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, transparent 0%, rgba(0, 0, 0, 0.3) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: var(--color-white);
}

.hero-title {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 30px;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.5rem);
    font-weight: 400;
    opacity: 0.9;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.hero-main {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 700;
    background: linear-gradient(to right, var(--color-white), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 3px;
}

.hero-description {
    font-size: clamp(1rem, 2vw, 1.25rem);
    max-width: 700px;
    margin: 0 auto 40px;
    opacity: 0.95;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--color-white);
    animation: bounce 2s infinite;
    cursor: pointer;
}

.scroll-indicator span {
    font-size: 0.875rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.scroll-indicator i {
    font-size: 1.5rem;
}

@keyframes bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

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

.page-header {
    position: relative;
    padding: 100px 0;
    color: var(--color-white);
    text-align: center;
    overflow: hidden;
}

.page-header.small-header {
    padding: 60px 0;
}

.page-header.large-header {
    padding: 140px 0;
}

.page-header-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: -2;
}

.page-header-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: -1;
}

.page-header .container {
    position: relative;
    z-index: 10;
}

/* ===========================
   FEATURES SECTION
   =========================== */

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.feature-card {
    text-align: center;
    padding: 40px 30px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    border-radius: 50%;
    background: var(--color-light);
    color: var(--color-primary);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

/* Fire Effect */
.fire-effect {
    background: linear-gradient(135deg, #ff6b6b 0%, #ff4757 100%);
    color: var(--color-white);
}

.feature-card:hover .fire-effect {
    animation: fire-pulse 1.5s infinite;
}

@keyframes fire-pulse {

    0%,
    100% {
        box-shadow: 0 0 20px rgba(255, 71, 87, 0.5);
    }

    50% {
        box-shadow: 0 0 40px rgba(255, 71, 87, 0.8);
    }
}

/* Nature Effect */
.nature-effect {
    background: linear-gradient(135deg, #26de81 0%, #20bf6b 100%);
    color: var(--color-white);
}

.feature-card:hover .nature-effect {
    animation: leaf-fall 2s ease-in-out;
}

@keyframes leaf-fall {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-10px) rotate(10deg);
    }
}

/* Time Effect */
.time-effect {
    background: linear-gradient(135deg, #45aaf2 0%, #2d98da 100%);
    color: var(--color-white);
}

.feature-card:hover .time-effect {
    animation: clock-spin 2s linear;
}

@keyframes clock-spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* Aesthetic Effect */
.aesthetic-effect {
    background: linear-gradient(135deg, #a29bfe 0%, #6c5ce7 100%);
    color: var(--color-white);
}

.feature-card:hover .aesthetic-effect {
    animation: sparkle 1.5s infinite;
}

@keyframes sparkle {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.8;
        transform: scale(1.1);
    }
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--color-dark);
}

.feature-card p {
    color: var(--color-gray);
    line-height: 1.8;
    margin: 0;
}

/* ===========================
   STATS SECTION
   =========================== */

.stats-section {
    background: var(--gradient-primary);
    padding: 80px 0;
    color: var(--color-white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 60px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--color-white);
}

.stat-label {
    font-size: 1.125rem;
    opacity: 0.95;
    letter-spacing: 1px;
}

/* ===========================
   USAGE AREAS SECTION
   =========================== */

.usage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.usage-card {
    position: relative;
    height: 300px;
    perspective: 1000px;
    cursor: pointer;
}

.usage-front,
.usage-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
    transition: transform 0.6s;
}

.usage-front {
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-gray) 100%);
    color: var(--color-white);
}

.usage-front i {
    font-size: 4rem;
    margin-bottom: 20px;
}

.usage-front h3 {
    font-size: 1.5rem;
    color: var(--color-white);
}

.usage-back {
    background: var(--gradient-primary);
    color: var(--color-white);
    transform: rotateY(180deg);
    text-align: center;
}

.usage-card:hover .usage-front {
    transform: rotateY(-180deg);
}

.usage-card:hover .usage-back {
    transform: rotateY(0);
}

.usage-back h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--color-white);
}

.usage-back p {
    margin-bottom: 25px;
    line-height: 1.8;
}

/* ===========================
   PRODUCTS SECTION
   =========================== */

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    margin: 60px 0 40px;
}

.product-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.product-image {
    position: relative;
    width: 100%;
    height: 280px;
    overflow: hidden;
    background: var(--color-light);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.no-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: var(--color-gray);
}

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

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

.product-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 8px 16px;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 20px;
}

.product-badge.featured {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.product-info {
    padding: 25px;
}

.product-category {
    font-size: 0.875rem;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.product-title {
    font-size: 1.25rem;
    margin-bottom: 10px;
}

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

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

.product-excerpt {
    color: var(--color-gray);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin: 0;
}

/* ===========================
   GALLERY PREVIEW
   =========================== */

.gallery-masonry {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 60px 0 40px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    aspect-ratio: 4/3;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-overlay);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    opacity: 0;
    transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-info {
    text-align: center;
    padding: 20px;
}

.gallery-info h4 {
    font-size: 1.25rem;
    color: var(--color-white);
    margin-bottom: 8px;
}

.gallery-info p {
    font-size: 0.875rem;
    opacity: 0.9;
    margin: 0;
}

.gallery-overlay i {
    font-size: 2.5rem;
    margin-top: 20px;
}

/* ===========================
   REFERENCES SECTION
   =========================== */

.references-slider {
    margin: 60px 0 40px;
}

.reference-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
}

.reference-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.reference-logo {
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.reference-logo img {
    max-height: 100%;
    max-width: 200px;
    object-fit: contain;
    filter: grayscale(100%);
    transition: var(--transition);
}

.reference-card:hover .reference-logo img {
    filter: grayscale(0%);
}

.reference-info h3 {
    font-size: 1.25rem;
    margin-bottom: 10px;
    color: var(--color-dark);
}

.reference-project {
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 15px;
}

.reference-meta {
    display: flex;
    gap: 20px;
    justify-content: center;
    font-size: 0.875rem;
    color: var(--color-gray);
}

.reference-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

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

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    margin: 60px 0 40px;
}

.blog-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.blog-image {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.blog-card:hover .blog-image img {
    transform: scale(1.1);
}

.blog-category {
    position: absolute;
    top: 15px;
    left: 15px;
    padding: 8px 16px;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 20px;
}

.blog-content {
    padding: 30px;
}

.blog-meta {
    display: flex;
    gap: 20px;
    font-size: 0.875rem;
    color: var(--color-gray);
    margin-bottom: 15px;
}

.blog-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.blog-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.blog-title a {
    color: var(--color-dark);
}

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

.blog-excerpt {
    color: var(--color-gray);
    line-height: 1.8;
    margin-bottom: 20px;
}

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

.cta-section {
    background: var(--gradient-dark);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(184, 115, 51, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-section::after {
    content: '';
    position: absolute;
    bottom: -50%;
    left: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(184, 115, 51, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: var(--color-white);
}

.cta-content h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--color-white);
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: 40px;
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

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

.main-footer {
    background: var(--color-dark);
    color: var(--color-white);
}

.footer-top {
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 50px;
}

.footer-col h3 {
    font-size: 1.25rem;
    color: var(--color-white);
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 15px;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--color-primary);
}

.footer-col p {
    opacity: 0.85;
    line-height: 1.8;
}

.footer-social {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--color-primary);
    transform: translateY(-3px);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.85);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-links a::before {
    content: '→';
    opacity: 0;
    transform: translateX(-10px);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--color-primary);
    padding-left: 15px;
}

.footer-links a:hover::before {
    opacity: 1;
    transform: translateX(0);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: rgba(255, 255, 255, 0.85);
}

.footer-contact i {
    color: var(--color-primary);
    font-size: 1.125rem;
    margin-top: 3px;
    flex-shrink: 0;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.85);
    transition: var(--transition);
}

.footer-contact a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 30px 0;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom p {
    margin: 0;
    opacity: 0.7;
    font-size: 0.9375rem;
}

.footer-bottom a {
    color: var(--color-primary);
}

.footer-bottom a:hover {
    text-decoration: underline;
}

/* ===========================
   WHATSAPP FLOAT BUTTON
   =========================== */

.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
    animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.6);
}

@keyframes pulse-whatsapp {

    0%,
    100% {
        box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    }

    50% {
        box-shadow: 0 4px 24px rgba(37, 211, 102, 0.8);
    }
}

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

.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 110px;
    width: 50px;
    height: 50px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 998;
    cursor: pointer;
}

.scroll-to-top.active {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

/* ===========================
   BREADCRUMB
   =========================== */

.breadcrumb {
    padding: 20px 0;
    background: var(--color-light);
}

.breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.breadcrumb li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9375rem;
}

.breadcrumb li:not(:last-child)::after {
    content: '→';
    color: var(--color-gray);
}

.breadcrumb a {
    color: var(--color-dark);
    transition: var(--transition);
}

.breadcrumb a:hover {
    color: var(--color-primary);
}

.breadcrumb .active {
    color: var(--color-primary);
    font-weight: 600;
}

/* ===========================
   LOADING SPINNER
   =========================== */

.loading-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid rgba(184, 115, 51, 0.2);
    border-radius: 50%;
    border-top-color: var(--color-primary);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ===========================
   SWIPER CUSTOMIZATION
   =========================== */

.swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: var(--color-gray);
    opacity: 0.5;
}

.swiper-pagination-bullet-active {
    background: var(--color-primary);
    opacity: 1;
}

.swiper-button-next,
.swiper-button-prev {
    color: var(--color-primary);
}

/* ===========================
   RESPONSIVE - TABLET
   =========================== */

@media (max-width: 1024px) {
    :root {
        --section-padding: 80px 0;
    }

    .container {
        padding: 0 30px;
    }

    .header-main-content {
        gap: 30px;
    }

    .main-nav ul {
        gap: 2px;
    }

    .main-nav a {
        padding: 10px 15px;
        font-size: 0.9375rem;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .usage-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery-masonry {
        grid-template-columns: repeat(2, 1fr);
    }

    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

/* ===========================
   RESPONSIVE - MOBILE
   =========================== */

@media (max-width: 768px) {
    :root {
        --section-padding: 60px 0;
    }

    .container {
        padding: 0 20px;
    }

    /* Header Mobile */
    .header-top {
        display: none;
    }

    .header-main {
        padding: 12px 0;
    }

    .main-nav {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .header-logo img {
        height: 40px;
    }

    .logo-text {
        font-size: 1.5rem;
    }

    /* Hero Mobile */
    .hero-section {
        min-height: 500px;
        height: 80vh;
    }

    .hero-subtitle {
        font-size: 0.875rem;
    }

    .hero-main {
        font-size: 2.5rem;
    }

    .hero-description {
        font-size: 1rem;
        padding: 0 20px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
        padding: 0 20px;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    /* Section Header */
    .section-header {
        margin-bottom: 40px;
    }

    .section-header h2 {
        font-size: 1.75rem;
    }

    .section-header p {
        font-size: 1rem;
    }

    /* Features Mobile */
    .features-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .feature-card {
        padding: 30px 20px;
    }

    .feature-icon {
        width: 80px;
        height: 80px;
        font-size: 2.5rem;
        margin-bottom: 20px;
    }

    /* Stats Mobile */
    .stats-section {
        padding: 60px 0;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .stat-label {
        font-size: 1rem;
    }

    /* Usage Mobile */
    .usage-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .usage-card {
        height: 250px;
    }

    /* Products Mobile */
    .products-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    /* Gallery Mobile */
    .gallery-masonry {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    /* References Mobile */
    .reference-card {
        padding: 30px 20px;
    }

    .reference-logo {
        height: 80px;
    }

    /* Blog Mobile */
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .blog-image {
        height: 200px;
    }

    .blog-content {
        padding: 20px;
    }

    .blog-meta {
        flex-direction: column;
        gap: 8px;
    }

    /* CTA Mobile */
    .cta-section {
        padding: 60px 0;
    }

    .cta-content h2 {
        font-size: 1.75rem;
    }

    .cta-content p {
        font-size: 1rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
        padding: 0 20px;
    }

    .cta-buttons .btn {
        width: 100%;
    }

    /* Footer Mobile */
    .footer-top {
        padding: 60px 0 30px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }

    /* WhatsApp Float Mobile */
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 55px;
        height: 55px;
        font-size: 1.75rem;
    }

    .scroll-to-top {
        bottom: 90px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 1.125rem;
    }

    /* Buttons Mobile */
    .btn-lg {
        padding: 14px 30px;
        font-size: 1rem;
    }
}

/* ===========================
   RESPONSIVE - SMALL MOBILE
   =========================== */

@media (max-width: 480px) {
    .hero-main {
        font-size: 2rem;
        letter-spacing: 1px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-social {
        justify-content: center;
    }
}

/* ===========================
   PRINT STYLES
   =========================== */

@media print {

    .main-header,
    .whatsapp-float,
    .scroll-to-top,
    .cta-section {
        display: none;
    }

    body {
        font-size: 12pt;
        line-height: 1.5;
        color: #000;
    }

    a {
        text-decoration: underline;
    }

    img {
        max-width: 100%;
        page-break-inside: avoid;
    }
}