/* ========================================
   İSAK ELEKTRİK - MODERN WEBSITE STYLES
   ======================================== */

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

:root {
    --primary: #25356d;
    --primary-light: #2d4080;
    --gradient-start: #f39323;
    --gradient-end: #f9b03d;
    --bg-white: #ffffff;
    --bg-light: #f5f7fa;
    --text-dark: #1a1a1a;
    --text-muted: #6b7280;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
    --radius: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--text-dark);
    background: var(--bg-white);
    line-height: 1.7;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.3;
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 100px 0;
}

.text-gradient {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 50px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 15px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    justify-content: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: #fff;
    box-shadow: 0 4px 15px rgba(243, 147, 35, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(243, 147, 35, 0.5);
}

.btn-outline {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255,255,255,0.5);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: #fff;
}

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

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

.btn-whatsapp {
    background: #25D366;
    color: #fff;
}

.btn-whatsapp:hover {
    background: #1fb855;
    transform: translateY(-2px);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 16px;
}

.btn-sm {
    padding: 8px 20px;
    font-size: 13px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: #fff;
    border-radius: 50px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
}

.btn-sm:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(243, 147, 35, 0.3);
}

.btn-block {
    width: 100%;
}

/* SECTION HEADERS */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    background: linear-gradient(135deg, rgba(243,147,35,0.1), rgba(249,176,61,0.1));
    color: var(--gradient-start);
    padding: 6px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
}

.section-title {
    font-size: 36px;
    color: var(--primary);
    margin-bottom: 16px;
}

.section-desc {
    color: var(--text-muted);
    font-size: 17px;
    max-width: 600px;
    margin: 0 auto;
}

/* TOP BAR */
.top-bar {
    background: var(--primary);
    color: #fff;
    padding: 10px 0;
    font-size: 13px;
}

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

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 24px;
}

.top-bar-left a, .top-bar-left span {
    color: rgba(255,255,255,0.85);
    display: flex;
    align-items: center;
    gap: 6px;
}

.top-bar-left a:hover {
    color: var(--gradient-start);
}

.whatsapp-btn-top {
    background: #25D366;
    color: #fff !important;
    padding: 5px 16px;
    border-radius: 50px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
}

.whatsapp-btn-top:hover {
    background: #1fb855;
}

/* NAVBAR */
.navbar {
    background: var(--bg-white);
    padding: 12px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 8px 0;
    box-shadow: var(--shadow-md);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 48px;
    transition: var(--transition);
}

.navbar.scrolled .logo img {
    height: 40px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    padding: 8px 16px;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 15px;
    border-radius: 8px;
    position: relative;
}

.nav-link:hover, .nav-link.active {
    color: var(--gradient-start);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    transition: var(--transition);
    border-radius: 2px;
}

.nav-link:hover::after, .nav-link.active::after {
    width: 60%;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-cta {
    padding: 10px 24px;
    font-size: 14px;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
    border-radius: 2px;
}

/* HERO */
.hero {
    position: relative;
    background: linear-gradient(135deg, var(--primary) 0%, #1a2550 100%);
    padding: 100px 0 80px;
    min-height: 90vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero-particles .particle {
    position: absolute;
    background: rgba(243, 147, 35, 0.3);
    border-radius: 50%;
    animation: float 6s infinite ease-in-out;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.3; }
    50% { transform: translateY(-30px) rotate(180deg); opacity: 0.8; }
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    background: rgba(243, 147, 35, 0.15);
    color: var(--gradient-start);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
    margin-bottom: 20px;
    border: 1px solid rgba(243, 147, 35, 0.3);
}

.hero h1 {
    font-size: 52px;
    color: #fff;
    margin-bottom: 20px;
    font-weight: 800;
    line-height: 1.15;
}

.hero p {
    color: rgba(255,255,255,0.75);
    font-size: 18px;
    margin-bottom: 32px;
    max-width: 520px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.hero-stat {
    text-align: center;
    color: #fff;
}

.hero-stat .stat-number {
    font-size: 32px;
    font-weight: 800;
    font-family: 'Montserrat', sans-serif;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-stat .stat-label {
    display: block;
    font-size: 13px;
    color: rgba(255,255,255,0.6);
    margin-top: 4px;
}

/* HERO FORM */
.hero-form {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius-lg);
    padding: 36px;
}

.hero-form h3 {
    color: #fff;
    font-size: 22px;
    margin-bottom: 8px;
}

.hero-form > p {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
    margin-bottom: 24px;
}

.hero-form .form-group {
    margin-bottom: 14px;
}

.hero-form input, .hero-form select {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 10px;
    background: rgba(255,255,255,0.08);
    color: #fff;
    font-size: 15px;
    font-family: 'Open Sans', sans-serif;
    transition: var(--transition);
}

.hero-form input::placeholder {
    color: rgba(255,255,255,0.5);
}

.hero-form select {
    appearance: none;
    cursor: pointer;
}

.hero-form select option {
    background: var(--primary);
    color: #fff;
}

.hero-form input:focus, .hero-form select:focus {
    outline: none;
    border-color: var(--gradient-start);
    background: rgba(255,255,255,0.12);
}

/* TRUST BADGES */
.trust-badges {
    background: var(--bg-white);
    padding: 40px 0;
    margin-top: -40px;
    position: relative;
    z-index: 10;
}

.badges-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-xl);
}

.badge-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    border-radius: var(--radius);
    transition: var(--transition);
}

.badge-item:hover {
    background: var(--bg-light);
}

.badge-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(243,147,35,0.1), rgba(249,176,61,0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.badge-icon i {
    font-size: 24px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.badge-text strong {
    display: block;
    font-size: 15px;
    color: var(--primary);
    font-family: 'Montserrat', sans-serif;
}

.badge-text span {
    font-size: 13px;
    color: var(--text-muted);
}

/* ABOUT */
.about {
    background: var(--bg-light);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-img-wrapper {
    position: relative;
}

.about-img-placeholder {
    width: 100%;
    height: 460px;
    background: linear-gradient(135deg, var(--primary), #1a2550);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.3);
}

.about-img-placeholder i {
    font-size: 80px;
    margin-bottom: 16px;
}

.about-img-placeholder span {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 24px;
}

.experience-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: #fff;
    padding: 24px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.exp-number {
    display: block;
    font-size: 40px;
    font-weight: 800;
    font-family: 'Montserrat', sans-serif;
    line-height: 1;
}

.exp-text {
    font-size: 14px;
    font-weight: 600;
}

.about-content .section-tag {
    margin-bottom: 12px;
}

.about-content .section-title {
    text-align: left;
    margin-bottom: 20px;
}

.about-desc {
    color: var(--text-muted);
    font-size: 16px;
    margin-bottom: 28px;
    line-height: 1.8;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 32px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
}

.about-feature i {
    color: var(--gradient-start);
    font-size: 16px;
}

/* STATS */
.stats-section {
    position: relative;
    background: linear-gradient(135deg, var(--primary) 0%, #1a2550 100%);
    padding: 80px 0;
    overflow: hidden;
}

.stats-overlay {
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.04' fill-rule='evenodd'%3E%3Cpath d='M0 40L40 0H20L0 20M40 40V20L20 40'/%3E%3C/g%3E%3C/svg%3E");
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    position: relative;
    z-index: 2;
}

.stat-item {
    text-align: center;
    color: #fff;
}

.stat-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    border-radius: 20px;
    background: rgba(243, 147, 35, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon i {
    font-size: 28px;
    color: var(--gradient-start);
}

.stat-number-lg {
    font-size: 44px;
    font-weight: 800;
    font-family: 'Montserrat', sans-serif;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-number-lg::after {
    content: '+';
}

.stat-label-lg {
    font-size: 15px;
    color: rgba(255,255,255,0.7);
    margin-top: 8px;
}

/* SERVICES */
.services {
    background: var(--bg-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.service-card {
    background: var(--bg-white);
    border: 1px solid #eee;
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    transform: scaleX(0);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 68px;
    height: 68px;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(243,147,35,0.1), rgba(249,176,61,0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
}

.service-icon i {
    font-size: 28px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: var(--transition);
}

.service-card:hover .service-icon i {
    background: none;
    -webkit-text-fill-color: #fff;
    color: #fff;
}

.service-card h3 {
    font-size: 20px;
    color: var(--primary);
    margin-bottom: 12px;
}

.service-card p {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 20px;
    line-height: 1.7;
}

.service-link {
    color: var(--gradient-start);
    font-weight: 600;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.service-link:hover {
    gap: 10px;
}

/* PROJECTS */
.projects {
    background: var(--bg-light);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.project-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

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

.project-img-placeholder {
    height: 220px;
    background: linear-gradient(135deg, var(--primary), #1a2550);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.2);
    font-size: 60px;
    transition: var(--transition);
}

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

.project-overlay {
    position: absolute;
    top: 16px;
    right: 16px;
}

.project-category {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: #fff;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
}

.project-info {
    padding: 24px;
    flex: 1;
}

.project-info h3 {
    font-size: 18px;
    color: var(--primary);
    margin-bottom: 8px;
}

.project-info p {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 16px;
}

.project-meta {
    display: flex;
    gap: 20px;
    font-size: 13px;
    color: var(--text-muted);
}

.project-meta i {
    color: var(--gradient-start);
    margin-right: 4px;
}

/* PRODUCTS */
.products {
    background: var(--bg-white);
}

.products-filter {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    border: 2px solid #eee;
    background: transparent;
    border-radius: 50px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 14px;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
    border-color: var(--gradient-start);
    color: var(--gradient-start);
    background: rgba(243, 147, 35, 0.05);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

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

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.product-card.hidden {
    display: none;
}

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

.product-img-placeholder {
    height: 180px;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 48px;
    opacity: 0.3;
}

.product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: #fff;
    padding: 4px 14px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
    text-transform: uppercase;
}

.product-info {
    padding: 20px;
}

.product-category {
    font-size: 12px;
    color: var(--gradient-start);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-info h4 {
    font-size: 16px;
    color: var(--primary);
    margin: 8px 0;
}

.product-info p {
    color: var(--text-muted);
    font-size: 13px;
    margin-bottom: 16px;
}

/* TESTIMONIALS */
.testimonials {
    background: var(--bg-light);
}

.testimonials-slider {
    position: relative;
    overflow: hidden;
}

.testimonial-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-card {
    min-width: calc(33.333% - 19px);
    margin: 0 14px;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    border: 1px solid #eee;
}

.testimonial-stars {
    margin-bottom: 16px;
}

.testimonial-stars i {
    color: #fbbf24;
    font-size: 16px;
}

.testimonial-card p {
    color: var(--text-dark);
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
}

.testimonial-author strong {
    display: block;
    font-size: 15px;
    color: var(--primary);
}

.testimonial-author span {
    font-size: 13px;
    color: var(--text-muted);
}

.slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.slider-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid #ddd;
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    color: var(--text-muted);
}

.slider-btn:hover {
    border-color: var(--gradient-start);
    color: var(--gradient-start);
}

.slider-dots {
    display: flex;
    gap: 8px;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #ddd;
    cursor: pointer;
    transition: var(--transition);
}

.slider-dot.active {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    width: 28px;
    border-radius: 10px;
}

/* REFERENCES */
.references {
    padding: 60px 0;
    background: var(--bg-white);
}

.references-title {
    text-align: center;
    font-size: 16px;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 40px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.references-track {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 40px;
}

.reference-item {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 20px;
    color: #ccc;
    transition: var(--transition);
    padding: 16px 24px;
}

.reference-item:hover {
    color: var(--primary);
}

/* BLOG */
.blog {
    background: var(--bg-white);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

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

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

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

.blog-img-placeholder {
    height: 200px;
    background: linear-gradient(135deg, var(--primary), #1a2550);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.2);
    font-size: 50px;
    transition: var(--transition);
}

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

.blog-date {
    position: absolute;
    bottom: 12px;
    left: 12px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: #fff;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
}

.blog-content {
    padding: 24px;
}

.blog-category {
    font-size: 12px;
    color: var(--gradient-start);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.blog-content h4 {
    font-size: 17px;
    color: var(--primary);
    margin: 10px 0;
    line-height: 1.4;
}

.blog-content p {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 16px;
    line-height: 1.6;
}

.blog-link {
    color: var(--gradient-start);
    font-weight: 600;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.blog-link:hover {
    gap: 10px;
}

/* CTA BANNER */
.cta-banner {
    position: relative;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    padding: 80px 0;
    overflow: hidden;
}

.cta-overlay {
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.1' fill-rule='evenodd'%3E%3Cpath d='M0 40L40 0H20L0 20M40 40V20L20 40'/%3E%3C/g%3E%3C/svg%3E");
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.cta-content h2 {
    font-size: 38px;
    color: #fff;
    margin-bottom: 16px;
}

.cta-content p {
    color: rgba(255,255,255,0.9);
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto 36px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* CONTACT */
.contact {
    background: var(--bg-light);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.contact-item {
    display: flex;
    gap: 16px;
    margin-bottom: 28px;
}

.contact-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(243,147,35,0.1), rgba(249,176,61,0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    font-size: 20px;
    color: var(--gradient-start);
}

.contact-item h4 {
    font-size: 16px;
    color: var(--primary);
    margin-bottom: 4px;
}

.contact-item p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.6;
}

.contact-item a {
    color: var(--text-muted);
}

.contact-item a:hover {
    color: var(--gradient-start);
}

.contact-social {
    display: flex;
    gap: 12px;
    margin-top: 12px;
}

.contact-social a {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--bg-white);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    border: 1px solid #eee;
    transition: var(--transition);
}

.contact-social a:hover {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: #fff;
    border-color: transparent;
}

/* CONTACT FORM */
.contact-form-wrapper {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.contact-form .form-group {
    margin-bottom: 16px;
}

.contact-form input, .contact-form select, .contact-form textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    font-size: 15px;
    font-family: 'Open Sans', sans-serif;
    color: var(--text-dark);
    transition: var(--transition);
    background: var(--bg-light);
}

.contact-form select {
    appearance: none;
    cursor: pointer;
}

.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
    outline: none;
    border-color: var(--gradient-start);
    box-shadow: 0 0 0 3px rgba(243, 147, 35, 0.1);
    background: var(--bg-white);
}

.contact-form textarea {
    resize: vertical;
}

.map-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

/* FOOTER */
.footer {
    background: var(--primary);
    color: #fff;
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo {
    height: 48px;
    margin-bottom: 16px;
    filter: brightness(10);
}

.footer-about p {
    color: rgba(255,255,255,0.6);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 10px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: var(--transition);
}

.footer-social a:hover {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
}

.footer-links h4, .footer-contact h4 {
    font-size: 17px;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 12px;
}

.footer-links h4::after, .footer-contact h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: 2px;
}

.footer-links ul, .footer-contact ul {
    list-style: none;
}

.footer-links li, .footer-contact li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255,255,255,0.6);
    font-size: 14px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--gradient-start);
    padding-left: 6px;
}

.footer-contact li {
    color: rgba(255,255,255,0.6);
    font-size: 14px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.footer-contact li i {
    color: var(--gradient-start);
    margin-top: 3px;
}

.footer-contact a {
    color: rgba(255,255,255,0.6);
}

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

.footer-bottom {
    padding: 20px 0;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255,255,255,0.4);
    font-size: 13px;
}

/* FLOATING BUTTONS */
.floating-buttons {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.float-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 24px;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    animation: pulse-float 2s infinite;
}

.whatsapp-float {
    background: #25D366;
}

.phone-float {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
}

.float-btn:hover {
    transform: scale(1.1);
}

@keyframes pulse-float {
    0%, 100% { box-shadow: 0 4px 20px rgba(0,0,0,0.2); }
    50% { box-shadow: 0 4px 30px rgba(0,0,0,0.35); }
}

/* BACK TO TOP */
.back-to-top {
    position: fixed;
    bottom: 24px;
    left: 24px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: var(--shadow-md);
}

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

.back-to-top:hover {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    transform: translateY(-4px);
}

/* ANIMATIONS */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* RESPONSIVE */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero h1 { font-size: 40px; }
    .hero p { margin: 0 auto 32px; }
    .hero-buttons { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-form-wrapper { max-width: 450px; margin: 0 auto; }

    .badges-grid { grid-template-columns: repeat(2, 1fr); }
    .about-grid { grid-template-columns: 1fr; }
    .about-content .section-title { text-align: center; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .projects-grid { grid-template-columns: 1fr; }
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .blog-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }

    .testimonial-card { min-width: calc(50% - 19px); }
    .section-title { font-size: 30px; }
}

@media (max-width: 768px) {
    .top-bar-left { gap: 12px; flex-wrap: wrap; }
    .work-hours { display: none; }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--bg-white);
        flex-direction: column;
        padding: 80px 24px 24px;
        box-shadow: var(--shadow-xl);
        transition: var(--transition);
        z-index: 999;
    }

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

    .nav-link {
        padding: 14px 16px;
        width: 100%;
        font-size: 16px;
    }

    .mobile-toggle { display: flex; z-index: 1000; }

    .nav-cta { display: none; }

    .hero { padding: 60px 0; min-height: auto; }
    .hero h1 { font-size: 32px; }
    .hero p { font-size: 16px; }
    .hero-stats { flex-wrap: wrap; gap: 24px; }
    .hero-stat .stat-number { font-size: 26px; }

    .badges-grid {
        grid-template-columns: 1fr;
        padding: 20px;
    }

    .about-img-placeholder { height: 300px; }
    .experience-badge { bottom: -10px; right: 10px; padding: 16px; }
    .exp-number { font-size: 28px; }

    .about-features { grid-template-columns: 1fr; }

    .services-grid { grid-template-columns: 1fr; }
    .products-grid { grid-template-columns: 1fr; }
    .blog-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }

    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-number-lg { font-size: 32px; }

    .testimonial-card { min-width: calc(100% - 28px); }

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

    .section { padding: 60px 0; }
    .section-title { font-size: 26px; }

    .cta-content h2 { font-size: 28px; }
    .cta-content p { font-size: 16px; }

    .products-filter { gap: 8px; }
    .filter-btn { padding: 8px 16px; font-size: 13px; }

    .references-track { gap: 20px; }
    .reference-item { font-size: 16px; padding: 10px 16px; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 28px; }
    .hero-buttons { flex-direction: column; }
    .hero-form { padding: 24px; }
    .cta-buttons { flex-direction: column; align-items: center; }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
    .stat-icon { width: 50px; height: 50px; }
    .stat-number-lg { font-size: 28px; }
}

/* ========================================
   MULTI-PAGE ADDITIONS
   ======================================== */

/* PAGE BANNER */
.page-banner {
    background: linear-gradient(135deg, var(--primary) 0%, #1a2550 100%);
    padding: 60px 0 40px;
    text-align: center;
    position: relative;
}

.page-banner::after {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.page-banner h1 {
    font-size: 36px;
    color: #fff;
    margin-bottom: 12px;
    position: relative;
    z-index: 2;
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 14px;
    color: rgba(255,255,255,0.5);
    position: relative;
    z-index: 2;
}

.breadcrumb a { color: rgba(255,255,255,0.7); }
.breadcrumb a:hover { color: var(--gradient-start); }
.breadcrumb i { font-size: 10px; }
.breadcrumb span { color: var(--gradient-start); }

/* SECTION FOOTER */
.section-footer {
    text-align: center;
    margin-top: 48px;
}

/* DETAIL LAYOUT */
.detail-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 36px;
    align-items: start;
}

.detail-image {
    width: 100%;
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
}

.detail-image-placeholder {
    width: 100%;
    height: 300px;
    background: linear-gradient(135deg, var(--primary), #1a2550);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.2);
    font-size: 80px;
    margin-bottom: 24px;
}

.detail-text {
    font-size: 16px;
    line-height: 1.9;
    color: var(--text-dark);
    margin-bottom: 32px;
}

.detail-cta {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
}

.detail-cta h3 {
    font-size: 20px;
    color: var(--primary);
    margin-bottom: 16px;
}

/* SIDEBAR */
.sidebar-card {
    background: var(--bg-white);
    border: 1px solid #eee;
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 20px;
}

.sidebar-card h4 {
    font-size: 17px;
    color: var(--primary);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--bg-light);
}

.sidebar-list {
    list-style: none;
}

.sidebar-list li {
    margin-bottom: 10px;
}

.sidebar-list li a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    color: var(--text-dark);
    font-size: 14px;
    transition: all 0.3s;
}

.sidebar-list li a:hover {
    background: var(--bg-light);
    color: var(--gradient-start);
    padding-left: 16px;
}

.sidebar-list li a i {
    color: var(--gradient-start);
    width: 20px;
    text-align: center;
}

.sidebar-contact {
    background: linear-gradient(135deg, var(--primary), #1a2550);
    border: none;
    color: #fff;
}

.sidebar-contact h4 {
    color: #fff;
    border-color: rgba(255,255,255,0.15);
}

.sidebar-contact p {
    margin-bottom: 8px;
}

.sidebar-contact a {
    color: rgba(255,255,255,0.8);
}

.sidebar-contact a:hover {
    color: var(--gradient-start);
}

.sidebar-features {
    list-style: none;
}

.sidebar-features li {
    padding: 8px 0;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid #eee;
}

.sidebar-features li i {
    color: var(--gradient-start);
}

/* BLOG DETAIL */
.blog-meta-detail {
    display: flex;
    gap: 20px;
    margin-bottom: 24px;
    color: var(--text-muted);
    font-size: 14px;
}

.blog-meta-detail i {
    color: var(--gradient-start);
    margin-right: 6px;
}

.blog-body {
    font-size: 16px;
    line-height: 2;
}

.blog-share {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid #eee;
}

.blog-share span {
    font-weight: 600;
    color: var(--primary);
}

.share-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: all 0.3s;
}

.share-btn:hover {
    background: var(--gradient-start);
    color: #fff;
}

/* PRODUCTS TOOLBAR */
.products-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: 16px;
}

.product-search {
    display: flex;
    border: 1px solid #eee;
    border-radius: 50px;
    overflow: hidden;
    background: var(--bg-white);
}

.product-search input {
    border: none;
    padding: 12px 20px;
    font-size: 14px;
    width: 260px;
    font-family: 'Open Sans', sans-serif;
}

.product-search input:focus { outline: none; }

.product-search button {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border: none;
    color: #fff;
    padding: 12px 20px;
    cursor: pointer;
    font-size: 16px;
}

/* QUOTE FORM */
.quote-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 36px;
    align-items: start;
}

.quote-form-wrapper {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.quote-form-header {
    margin-bottom: 32px;
}

.quote-form-header h2 {
    font-size: 26px;
    color: var(--primary);
    margin-bottom: 8px;
}

.quote-form-header p {
    color: var(--text-muted);
}

.form-section {
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid #eee;
}

.form-section h3 {
    font-size: 18px;
    color: var(--primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-section h3 i {
    color: var(--gradient-start);
}

.quote-form .form-group {
    margin-bottom: 16px;
}

.quote-form label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 6px;
}

.quote-form input, .quote-form select, .quote-form textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    font-size: 14px;
    font-family: 'Open Sans', sans-serif;
    transition: all 0.3s;
    background: var(--bg-light);
}

.quote-form input:focus, .quote-form select:focus, .quote-form textarea:focus {
    outline: none;
    border-color: var(--gradient-start);
    box-shadow: 0 0 0 3px rgba(243,147,35,0.1);
    background: var(--bg-white);
}

.quote-form select { appearance: none; cursor: pointer; }
.quote-form textarea { resize: vertical; }
.quote-form small { display: block; margin-top: 4px; color: var(--text-muted); font-size: 12px; }

.file-input {
    padding: 10px !important;
    background: var(--bg-white) !important;
}

.checkbox-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 14px;
}

.checkbox-item:hover {
    border-color: var(--gradient-start);
    background: rgba(243,147,35,0.03);
}

.checkbox-item input[type="checkbox"] {
    width: auto;
}

.checkbox-item span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.checkbox-item span i {
    color: var(--gradient-start);
    font-size: 16px;
}

.quote-sidebar {
    position: sticky;
    top: 100px;
}

/* HOW IT WORKS STEPS */
.how-it-works {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.step-number {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
    flex-shrink: 0;
}

.step strong {
    display: block;
    font-size: 14px;
    color: var(--primary);
    margin-bottom: 2px;
}

.step p {
    font-size: 13px;
    color: var(--text-muted);
}

/* SUCCESS PAGE */
.success-page {
    text-align: center;
    padding: 60px 20px;
}

.success-icon {
    font-size: 80px;
    color: #10b981;
    margin-bottom: 24px;
}

.success-page h2 {
    font-size: 28px;
    color: var(--primary);
    margin-bottom: 12px;
}

.success-page p {
    color: var(--text-muted);
    font-size: 16px;
}

/* EMPTY STATE */
.empty-state {
    text-align: center;
    padding: 80px 20px;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 60px;
    margin-bottom: 16px;
    opacity: 0.3;
}

/* PROJECT/PRODUCT IMAGE IN CARDS */
.project-image img, .blog-image img, .product-image img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.product-image img {
    height: 180px;
}

/* RESPONSIVE ADDITIONS */
@media (max-width: 1024px) {
    .detail-layout { grid-template-columns: 1fr; }
    .quote-layout { grid-template-columns: 1fr; }
    .quote-sidebar { position: static; }
}

/* BRANDS PAGE */
.brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 24px;
}

.brand-card {
    background: var(--bg-white);
    border: 1px solid #eee;
    border-radius: var(--radius-lg);
    padding: 28px 20px;
    text-align: center;
    transition: all 0.3s;
}

.brand-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.brand-logo {
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
}

.brand-logo img {
    max-height: 60px;
    max-width: 120px;
    object-fit: contain;
    filter: grayscale(30%);
    transition: filter 0.3s;
}

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

.brand-name-text {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 18px;
    color: var(--primary);
}

.brand-title {
    font-size: 14px;
    color: var(--primary);
    font-weight: 600;
}

@media (max-width: 768px) {
    .page-banner h1 { font-size: 28px; }
    .checkbox-grid { grid-template-columns: 1fr; }
    .products-toolbar { flex-direction: column; }
    .product-search input { width: 200px; }
    .form-row { grid-template-columns: 1fr; }
    .brands-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 16px; }
}