/* ============================================================
   GreenHarvest Fertilizer Co., Ltd. - Global B2B Website
   Main Stylesheet
   Color System: Deep Green (Logo Primary) + Deep Blue + Gold + Premium Gray
   ============================================================ */

/* ===== CSS Variables ===== */
:root {
    /* Primary Colors - Deep Green from Logo (#038D44) */
    --c-primary: #038D44;        /* Deep Green - Main brand color (from logo) */
    --c-primary-dark: #026B33;   /* Darker green for hover/gradients */
    --c-primary-light: #1FA055;  /* Lighter green for accents */
    --c-primary-pale: #E8F5E5;   /* Pale green for backgrounds */

    /* Secondary - Deep Blue */
    --c-blue: #0B2545;           /* Deep Blue - secondary */
    --c-blue-dark: #081A33;      /* Darker blue */
    --c-blue-light: #13315C;     /* Lighter blue */

    /* Accent Green (from logo text #68BB3E) */
    --c-green: #68BB3E;          /* Bright Green from logo text */
    --c-green-dark: #4A9A2E;
    --c-green-light: #8BD060;
    --c-green-pale: #EFF8E8;

    /* Gold Accent */
    --c-gold: #C9A227;           /* Gold */
    --c-gold-light: #E0BF4D;
    --c-gold-dark: #A0821D;

    /* Neutrals - Premium Gray */
    --c-gray-darker: #1A1A1A;
    --c-gray-dark: #333333;
    --c-gray: #666666;
    --c-gray-light: #999999;
    --c-gray-pale: #E0E0E0;
    --c-gray-bg: #F5F5F5;
    --c-gray-bg2: #FAFAFA;
    --c-white: #FFFFFF;

    /* Functional */
    --c-success: #2E7D32;
    --c-warning: #E65100;
    --c-danger: #C62828;
    --c-info: #1565C0;

    /* Typography */
    --font-main: 'Inter', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    --font-heading: 'Inter', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;

    /* Layout */
    --max-width: 1280px;
    --header-height: 80px;
    --radius: 6px;
    --radius-lg: 12px;
    --shadow-sm: 0 1px 3px rgba(3,141,68,0.08);
    --shadow-md: 0 4px 12px rgba(3,141,68,0.10);
    --shadow-lg: 0 8px 24px rgba(3,141,68,0.12);
    --transition: all 0.3s ease;
}

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

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

body {
    font-family: var(--font-main);
    color: var(--c-gray-dark);
    background: var(--c-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

a:hover {
    color: var(--c-green);
}

ul, ol {
    list-style: none;
}

/* ===== Utility Classes ===== */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

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

.mt-1 { margin-top: var(--space-md); }
.mt-2 { margin-top: var(--space-lg); }
.mt-3 { margin-top: var(--space-xl); }
.mb-1 { margin-bottom: var(--space-md); }
.mb-2 { margin-bottom: var(--space-lg); }
.mb-3 { margin-bottom: var(--space-xl); }

.section {
    padding: var(--space-3xl) 0;
}

.section-sm {
    padding: var(--space-2xl) 0;
}

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

.section-dark {
    background: var(--c-blue);
    color: var(--c-white);
}

.section-green {
    background: var(--c-green-pale);
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.25;
    color: var(--c-primary);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

.section-title {
    text-align: center;
    font-size: 2.25rem;
    margin-bottom: var(--space-sm);
    position: relative;
}

.section-subtitle {
    text-align: center;
    color: var(--c-gray);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto var(--space-2xl);
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--c-gold);
    margin: var(--space-sm) auto 0;
    border-radius: 2px;
}

.eyebrow {
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--c-green);
    margin-bottom: var(--space-sm);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 14px 32px;
    font-size: 0.95rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: var(--c-gold-dark);
    color: var(--c-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--c-blue);
    color: var(--c-white);
}

.btn-secondary:hover {
    background: var(--c-blue-light);
    color: var(--c-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

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

.btn-green:hover {
    background: var(--c-green-dark);
    color: var(--c-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-lg {
    padding: 18px 40px;
    font-size: 1rem;
}

.btn-sm {
    padding: 8px 20px;
    font-size: 0.85rem;
}

.btn-whatsapp {
    background: #25D366;
    color: var(--c-white);
}

.btn-whatsapp:hover {
    background: #1DA851;
    color: var(--c-white);
}

/* ===== Header / Navigation ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(8px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-lg);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--c-primary);
    text-decoration: none;
    flex-shrink: 0;
}

.logo:hover {
    color: var(--c-primary);
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--c-primary);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--c-white);
    font-size: 1.4rem;
}

.logo-img {
    height: 60px;
    width: auto;
    display: block;
    transition: var(--transition);
}

.logo:hover .logo-img {
    transform: scale(1.02);
}

.logo-img-white {
    height: 68px;
    width: auto;
    display: block;
    filter: brightness(0) invert(1);
    transition: var(--transition);
}

.logo:hover .logo-img-white {
    transform: scale(1.02);
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-text .logo-name {
    font-size: 1.1rem;
    color: var(--c-primary);
}

.logo-text .logo-tag {
    font-size: 0.65rem;
    color: var(--c-green);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav-menu > li > a {
    color: var(--c-gray-dark);
    font-weight: 600;
    font-size: 0.9rem;
    padding: var(--space-sm) 0;
    position: relative;
    text-decoration: none;
}

.nav-menu > li > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--c-gold);
    transition: var(--transition);
}

.nav-menu > li > a:hover {
    color: var(--c-primary);
}

.nav-menu > li > a:hover::after,
.nav-menu > li.active > a::after {
    width: 100%;
}

.nav-menu > li.active > a {
    color: var(--c-primary);
}

/* Dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown > a::after {
    content: '\25BE';
    margin-left: 4px;
    font-size: 0.7rem;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--c-white);
    min-width: 200px;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius);
    padding: var(--space-sm) 0;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    margin-top: 0;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    margin-top: 8px;
}

.dropdown-menu li a {
    display: block;
    padding: var(--space-sm) var(--space-md);
    color: var(--c-gray-dark);
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
}

.dropdown-menu li a:hover {
    background: var(--c-gray-bg);
    color: var(--c-primary);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.header-search {
    position: relative;
    width: 180px;
}

.header-search input {
    width: 100%;
    padding: 8px 36px 8px 12px;
    border: 1px solid var(--c-gray-pale);
    border-radius: var(--radius);
    font-size: 0.85rem;
    outline: none;
    transition: var(--transition);
}

.header-search input:focus {
    border-color: var(--c-primary);
    box-shadow: 0 0 0 3px rgba(3,141,68,0.08);
}

.header-search button {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--c-gray);
    font-size: 0.9rem;
}

.header-select {
    padding: 6px 10px;
    border: 1px solid var(--c-gray-pale);
    border-radius: var(--radius);
    font-size: 0.8rem;
    background: var(--c-white);
    color: var(--c-gray-dark);
    cursor: pointer;
    outline: none;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--c-primary);
}

/* ===== Floating Action Buttons ===== */
.floating-actions {
    position: fixed;
    right: 20px;
    bottom: 20px;
    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;
    font-size: 1.4rem;
    color: var(--c-white);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    cursor: pointer;
    border: none;
    text-decoration: none;
}

.float-btn:hover {
    transform: scale(1.1);
    color: var(--c-white);
}

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

.float-email {
    background: var(--c-blue);
}

.float-inquiry {
    background: var(--c-gold);
    width: auto;
    padding: 0 20px;
    border-radius: 28px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    gap: var(--space-sm);
}

/* ===== Hero / Banner ===== */
.hero {
    position: relative;
    height: 600px;
    margin-top: var(--header-height);
    overflow: hidden;
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    display: flex;
    align-items: center;
}

.hero-slide.active {
    opacity: 1;
}

.hero-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(3,141,68,0.82) 0%, rgba(3,141,68,0.55) 25%, rgba(3,141,68,0.15) 55%, rgba(2,107,51,0.28) 100%);
}

.hero-bg-1 {
    background: url('../assets/images/hero-drone-1.jpg') center/cover;
}
.hero-bg-2 {
    background: url('../assets/images/hero-drone-1.jpg') center/cover;
}
.hero-bg-3 {
    background: url('../assets/images/hero-drone-1.jpg') center/cover;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    width: 100%;
}

.hero-text {
    max-width: 600px;
    color: var(--c-white);
}

.hero-text h1 {
    color: var(--c-white);
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

.hero-text p {
    font-size: 1.15rem;
    margin-bottom: var(--space-xl);
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.hero-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 3;
}

.hero-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.hero-dot.active {
    background: var(--c-gold);
    width: 36px;
    border-radius: 6px;
}

/* ===== Advantages Section ===== */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.advantage-card {
    background: var(--c-white);
    border: 1px solid var(--c-gray-pale);
    border-radius: var(--radius-lg);
    padding: var(--space-xl) var(--space-lg);
    text-align: center;
    transition: var(--transition);
}

.advantage-card:hover {
    border-color: var(--c-gold);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.advantage-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto var(--space-md);
    background: var(--c-green-pale);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.advantage-card h3 {
    font-size: 1.15rem;
    margin-bottom: var(--space-sm);
}

.advantage-card p {
    color: var(--c-gray);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* ===== Product Cards ===== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.product-card {
    background: var(--c-white);
    border: 1px solid var(--c-gray-pale);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.product-card-img {
    width: 100%;
    height: 200px;
    background: var(--c-gray-bg);
    position: relative;
    overflow: hidden;
}

.product-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--c-gold);
    color: var(--c-white);
    padding: 4px 10px;
    border-radius: var(--radius);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
}

.product-card-body {
    padding: var(--space-md);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-card-body h3 {
    font-size: 1.05rem;
    margin-bottom: var(--space-xs);
}

.product-card-body .product-category {
    font-size: 0.8rem;
    color: var(--c-primary);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.product-card-body .product-desc {
    font-size: 0.85rem;
    color: var(--c-gray);
    margin-bottom: var(--space-sm);
    flex: 1;
}

.product-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: var(--space-sm);
}

.product-spec-tag {
    background: var(--c-gray-bg);
    color: var(--c-gray-dark);
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.72rem;
    font-weight: 500;
}

.product-card-actions {
    display: flex;
    gap: var(--space-sm);
}

.product-card-actions .btn {
    flex: 1;
    padding: 8px 12px;
    font-size: 0.78rem;
}

/* ===== Factory Showcase ===== */
.factory-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.factory-stat {
    text-align: center;
    padding: var(--space-lg);
    background: var(--c-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--c-gray-pale);
}

.factory-stat .stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--c-primary);
    line-height: 1;
}

.factory-stat .stat-number .unit {
    font-size: 1.2rem;
    color: var(--c-gold);
}

.factory-stat .stat-label {
    margin-top: var(--space-sm);
    color: var(--c-gray);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.factory-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

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

.factory-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.factory-gallery-item:hover img {
    transform: scale(1.05);
}

.factory-gallery-item .gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--space-md);
    background: linear-gradient(transparent, rgba(8,26,51,0.85));
    color: var(--c-white);
    font-size: 0.9rem;
    font-weight: 600;
}

/* ===== Cases Section ===== */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

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

.case-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.case-card-img {
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.case-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.case-card-body {
    padding: var(--space-md);
}

.case-region {
    display: inline-block;
    background: var(--c-primary-pale);
    color: var(--c-primary);
    padding: 4px 12px;
    border-radius: var(--radius);
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.case-card-body h3 {
    font-size: 1.05rem;
    margin-bottom: var(--space-sm);
}

.case-card-body .case-info {
    font-size: 0.85rem;
    color: var(--c-gray);
    line-height: 1.6;
}

.case-card-body .case-info strong {
    color: var(--c-gray-dark);
}

/* ===== Custom Service Section ===== */
.custom-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.custom-item {
    text-align: center;
    padding: var(--space-xl) var(--space-md);
}

.custom-item .custom-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-md);
    background: var(--c-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    color: var(--c-gold);
}

.custom-item h3 {
    font-size: 1.1rem;
    margin-bottom: var(--space-sm);
}

.custom-item p {
    color: var(--c-gray);
    font-size: 0.88rem;
}

/* ===== Testimonials ===== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.testimonial-card {
    background: var(--c-white);
    border-radius: var(--radius-lg);
    padding: var(--space-xl) var(--space-lg);
    box-shadow: var(--shadow-sm);
    position: relative;
}

.testimonial-card::before {
    content: '\201C';
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 4rem;
    color: var(--c-gold);
    opacity: 0.2;
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-text {
    font-size: 0.92rem;
    color: var(--c-gray-dark);
    line-height: 1.7;
    margin-bottom: var(--space-md);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--c-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--c-white);
    font-weight: 700;
    font-size: 1.2rem;
}

.testimonial-info strong {
    display: block;
    font-size: 0.9rem;
    color: var(--c-primary);
}

.testimonial-info span {
    font-size: 0.8rem;
    color: var(--c-gray);
}

.testimonial-flag {
    font-size: 1.3rem;
}

/* ===== Inquiry Form ===== */
.inquiry-section {
    position: relative;
    background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-dark) 50%, var(--c-blue) 100%);
    color: var(--c-white);
}

.inquiry-section > .container {
    position: relative;
    z-index: 2;
}

.inquiry-section h2,
.inquiry-section h3,
.inquiry-section .section-title {
    color: var(--c-white);
}

.inquiry-section .section-subtitle,
.inquiry-section p {
    color: rgba(255, 255, 255, 0.92);
}

.inquiry-form {
    max-width: 800px;
    margin: 0 auto;
    background: var(--c-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    color: var(--c-gray-dark);
}

.inquiry-form h3 {
    text-align: center;
    margin-bottom: var(--space-sm);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--c-gray-dark);
    margin-bottom: var(--space-xs);
}

.form-group label .required {
    color: var(--c-danger);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--c-gray-pale);
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-family: var(--font-main);
    outline: none;
    transition: var(--transition);
    background: var(--c-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--c-primary);
    box-shadow: 0 0 0 3px rgba(3,141,68,0.10);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.checkbox-group {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-sm);
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.85rem;
}

.checkbox-item input {
    width: auto;
}

.form-error {
    border-color: var(--c-danger) !important;
}

.error-msg {
    color: var(--c-danger);
    font-size: 0.78rem;
    margin-top: 4px;
    display: none;
}

.form-success-msg {
    display: none;
    background: var(--c-success);
    color: var(--c-white);
    padding: var(--space-md);
    border-radius: var(--radius);
    text-align: center;
    margin-bottom: var(--space-md);
    font-weight: 600;
}

.honeypot {
    position: absolute;
    left: -9999px;
}

/* ===== Page Header (Interior pages) ===== */
.page-header {
    margin-top: var(--header-height);
    min-height: 260px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: url('../assets/images/hero-drone-1.jpg') center center / cover no-repeat;
    color: var(--c-white);
    padding: 5rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(3,141,68,0.82) 0%, rgba(3,141,68,0.55) 25%, rgba(3,141,68,0.15) 55%, rgba(2,107,51,0.28) 100%);
}

.page-header h1 {
    color: var(--c-white);
    position: relative;
    z-index: 2;
}

.page-header p {
    position: relative;
    z-index: 2;
    margin-top: var(--space-sm);
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.breadcrumb {
    position: relative;
    z-index: 2;
    margin-top: var(--space-md);
    font-size: 0.85rem;
}

.breadcrumb a {
    color: rgba(255,255,255,0.8);
}

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

.breadcrumb span {
    margin: 0 8px;
    opacity: 0.5;
}

/* ===== Product Category Grid ===== */
.category-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.category-card {
    background: var(--c-white);
    border: 1px solid var(--c-gray-pale);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
    display: block;
}

.category-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: var(--c-primary);
}

.category-card-img {
    width: 100%;
    height: 240px;
    overflow: hidden;
    position: relative;
}

.category-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.category-card-body {
    padding: var(--space-lg);
}

.category-card-body h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.category-card-body p {
    color: var(--c-gray);
    font-size: 0.9rem;
    margin-bottom: var(--space-md);
}

.category-card-body .category-link {
    color: var(--c-primary);
    font-weight: 600;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* ===== Product Detail Page ===== */
.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.product-gallery {
    position: sticky;
    top: 90px;
}

.product-main-img {
    width: 100%;
    height: 400px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--space-md);
    background: var(--c-gray-bg);
}

.product-main-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-thumbs {
    display: flex;
    gap: var(--space-sm);
}

.product-thumb {
    width: 80px;
    height: 80px;
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
}

.product-thumb.active {
    border-color: var(--c-gold);
}

.product-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-info h1 {
    font-size: 1.8rem;
    margin-bottom: var(--space-sm);
}

.product-info .product-meta {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    font-size: 0.85rem;
}

.product-info .product-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.product-info .product-meta .verified {
    color: var(--c-success);
    font-weight: 600;
}

.product-short-desc {
    color: var(--c-gray);
    margin-bottom: var(--space-md);
    line-height: 1.7;
}

.product-quick-specs {
    background: var(--c-gray-bg);
    padding: var(--space-md);
    border-radius: var(--radius);
    margin-bottom: var(--space-md);
}

.product-quick-specs table {
    width: 100%;
    border-collapse: collapse;
}

.product-quick-specs td {
    padding: 6px 0;
    font-size: 0.88rem;
    border-bottom: 1px solid var(--c-gray-pale);
}

.product-quick-specs td:first-child {
    font-weight: 600;
    color: var(--c-gray-dark);
    width: 45%;
}

.product-quick-specs td:last-child {
    color: var(--c-gray);
}

.product-quick-specs tr:last-child td {
    border-bottom: none;
}

.product-cta {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.product-trust {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--c-gray-pale);
}

.product-trust-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.82rem;
    color: var(--c-gray);
}

/* Product Detail Sections */
.detail-section {
    margin-bottom: var(--space-2xl);
}

.detail-section h2 {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 3px solid var(--c-gold);
    display: inline-block;
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 0;
}

.spec-table th,
.spec-table td {
    padding: 12px var(--space-md);
    text-align: left;
    border: 1px solid var(--c-gray-pale);
    font-size: 0.88rem;
}

.spec-table th {
    background: var(--c-blue);
    color: var(--c-white);
    font-weight: 600;
}

.spec-table tr:nth-child(even) td {
    background: var(--c-gray-bg2);
}

.features-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.feature-item {
    display: flex;
    gap: var(--space-sm);
    align-items: flex-start;
}

.feature-item .check-icon {
    color: var(--c-success);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.feature-item .feature-text strong {
    display: block;
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.feature-item .feature-text p {
    font-size: 0.85rem;
    color: var(--c-gray);
}

.application-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.application-card {
    border: 1px solid var(--c-gray-pale);
    border-radius: var(--radius);
    padding: var(--space-md);
    text-align: center;
}

.application-card .app-icon {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
}

.application-card h4 {
    font-size: 0.95rem;
    margin-bottom: var(--space-xs);
}

.application-card p {
    font-size: 0.82rem;
    color: var(--c-gray);
}

/* Mixing Warnings */
.warning-box {
    background: #FFF8E1;
    border-left: 4px solid var(--c-warning);
    padding: var(--space-md);
    border-radius: var(--radius);
    margin-bottom: var(--space-md);
}

.warning-box .warning-title {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 700;
    color: var(--c-warning);
    margin-bottom: var(--space-sm);
}

.warning-box ul {
    list-style: none;
}

.warning-box ul li {
    padding: 4px 0;
    font-size: 0.88rem;
    color: var(--c-gray-dark);
    display: flex;
    gap: var(--space-sm);
    align-items: flex-start;
}

.warning-box ul li::before {
    content: '\26A0';
    color: var(--c-warning);
}

/* Packaging Info */
.packaging-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

.packaging-item {
    text-align: center;
    padding: var(--space-md);
    border: 1px solid var(--c-gray-pale);
    border-radius: var(--radius);
}

.packaging-item .pkg-icon {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
}

.packaging-item h4 {
    font-size: 0.9rem;
    margin-bottom: var(--space-xs);
}

.packaging-item p {
    font-size: 0.8rem;
    color: var(--c-gray);
}

/* Related Products */
.related-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

/* ===== Certifications ===== */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.cert-card {
    background: var(--c-white);
    border: 1px solid var(--c-gray-pale);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    text-align: center;
}

.cert-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.cert-card-img {
    width: 100%;
    height: 250px;
    background: var(--c-gray-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.cert-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cert-card-body {
    padding: var(--space-md);
}

.cert-card-body h4 {
    font-size: 0.95rem;
    margin-bottom: var(--space-xs);
}

.cert-card-body p {
    font-size: 0.8rem;
    color: var(--c-gray);
}

/* ===== FAQ ===== */
.faq-categories {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
}

.faq-category {
    padding: 8px 20px;
    border: 2px solid var(--c-gray-pale);
    border-radius: var(--radius);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    background: var(--c-white);
    color: var(--c-gray-dark);
}

.faq-category.active,
.faq-category:hover {
    border-color: var(--c-primary);
    background: var(--c-primary);
    color: var(--c-white);
}

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

.faq-item {
    border: 1px solid var(--c-gray-pale);
    border-radius: var(--radius);
    margin-bottom: var(--space-md);
    overflow: hidden;
}

.faq-question {
    padding: var(--space-md);
    background: var(--c-gray-bg2);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--c-primary);
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--c-gray-bg);
}

.faq-question .faq-toggle {
    font-size: 1.3rem;
    color: var(--c-gold);
    transition: var(--transition);
}

.faq-item.open .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 var(--space-md);
}

.faq-item.open .faq-answer {
    max-height: 500px;
    padding: var(--space-md);
}

.faq-answer p {
    font-size: 0.9rem;
    color: var(--c-gray-dark);
    line-height: 1.7;
}

/* ===== News ===== */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.news-card {
    background: var(--c-white);
    border: 1px solid var(--c-gray-pale);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

.news-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.news-card-img {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.news-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-card-body {
    padding: var(--space-md);
}

.news-card-body .news-date {
    font-size: 0.78rem;
    color: var(--c-gray);
    margin-bottom: var(--space-xs);
}

.news-card-body .news-category {
    display: inline-block;
    background: var(--c-primary-pale);
    color: var(--c-primary);
    padding: 3px 10px;
    border-radius: var(--radius);
    font-size: 0.72rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.news-card-body h3 {
    font-size: 1.05rem;
    margin-bottom: var(--space-sm);
    line-height: 1.4;
}

.news-card-body p {
    font-size: 0.85rem;
    color: var(--c-gray);
    margin-bottom: var(--space-sm);
}

.news-card-body .read-more {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--c-primary);
}

/* ===== About Page ===== */
.about-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.about-intro-img {
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 400px;
}

.about-intro-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-intro-text h2 {
    margin-bottom: var(--space-md);
}

.about-intro-text p {
    margin-bottom: var(--space-md);
    color: var(--c-gray);
    line-height: 1.7;
}

.about-values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.value-card {
    text-align: center;
    padding: var(--space-xl) var(--space-md);
}

.value-card .value-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.value-card h3 {
    margin-bottom: var(--space-sm);
}

.value-card p {
    color: var(--c-gray);
    font-size: 0.88rem;
}

/* Timeline */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--c-gray-pale);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    width: 50%;
    padding: 0 var(--space-lg) var(--space-xl);
}

.timeline-item:nth-child(odd) {
    left: 0;
    text-align: right;
}

.timeline-item:nth-child(even) {
    left: 50%;
}

.timeline-item::before {
    content: '';
    position: absolute;
    top: 0;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--c-gold);
    border: 3px solid var(--c-white);
    box-shadow: 0 0 0 2px var(--c-gold);
}

.timeline-item:nth-child(odd)::before {
    right: -8px;
}

.timeline-item:nth-child(even)::before {
    left: -8px;
}

.timeline-year {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--c-primary);
    margin-bottom: var(--space-xs);
}

.timeline-content h4 {
    font-size: 1rem;
    margin-bottom: var(--space-xs);
}

.timeline-content p {
    font-size: 0.85rem;
    color: var(--c-gray);
}

/* ===== Contact Page ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
}

.contact-info-card {
    background: var(--c-blue);
    color: var(--c-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
}

.contact-info-card h3 {
    color: var(--c-white);
    margin-bottom: var(--space-lg);
}

.contact-info-item {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    align-items: flex-start;
}

.contact-info-item .contact-icon {
    width: 44px;
    height: 44px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-info-item .contact-detail strong {
    display: block;
    font-size: 0.85rem;
    margin-bottom: 4px;
    color: var(--c-gold);
}

.contact-info-item .contact-detail p,
.contact-info-item .contact-detail a {
    color: rgba(255,255,255,0.9);
    font-size: 0.92rem;
    line-height: 1.5;
}

.social-links {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255,255,255,0.15);
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--c-white);
    transition: var(--transition);
}

.social-link:hover {
    background: var(--c-gold);
    color: var(--c-white);
}

/* ===== Custom Service Process ===== */
.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    position: relative;
}

.process-step {
    text-align: center;
    position: relative;
}

.process-step-num {
    width: 60px;
    height: 60px;
    background: var(--c-primary);
    color: var(--c-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0 auto var(--space-md);
    position: relative;
    z-index: 2;
}

.process-step h4 {
    font-size: 1rem;
    margin-bottom: var(--space-sm);
}

.process-step p {
    font-size: 0.82rem;
    color: var(--c-gray);
    line-height: 1.6;
}

/* ===== CTA Banner ===== */
.cta-banner {
    background: linear-gradient(135deg, var(--c-green) 0%, var(--c-green-dark) 100%);
    color: var(--c-white);
    text-align: center;
    padding: var(--space-2xl) 0;
}

.cta-banner h2 {
    color: var(--c-white);
    margin-bottom: var(--space-sm);
}

.cta-banner p {
    font-size: 1.1rem;
    margin-bottom: var(--space-lg);
    opacity: 0.9;
}

/* ===== Footer ===== */
.footer {
    background: var(--c-blue-dark);
    color: rgba(255,255,255,0.7);
    padding: var(--space-2xl) 0 0;
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: var(--space-xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .logo {
    margin-bottom: var(--space-md);
}

.footer-brand p {
    font-size: 0.88rem;
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.footer-cert-badges {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.footer-cert-badge {
    background: rgba(255,255,255,0.1);
    padding: 4px 10px;
    border-radius: var(--radius);
    font-size: 0.72rem;
    color: var(--c-gold);
}

.footer-col h4 {
    color: var(--c-white);
    font-size: 0.95rem;
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-col ul li {
    margin-bottom: var(--space-sm);
}

.footer-col ul li a {
    color: rgba(255,255,255,0.6);
    font-size: 0.85rem;
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--c-gold);
    padding-left: 4px;
}

.footer-bottom {
    padding: var(--space-md) 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.footer-bottom .footer-legal a {
    color: rgba(255,255,255,0.5);
    margin-left: var(--space-md);
}

.footer-bottom .footer-legal a:hover {
    color: var(--c-gold);
}

/* ===== Policy Pages ===== */
.policy-content {
    max-width: 800px;
    margin: 0 auto;
}

.policy-content h2 {
    margin: var(--space-xl) 0 var(--space-md);
    font-size: 1.4rem;
}

.policy-content h3 {
    margin: var(--space-lg) 0 var(--space-sm);
    font-size: 1.15rem;
}

.policy-content p {
    margin-bottom: var(--space-md);
    color: var(--c-gray-dark);
    line-height: 1.8;
}

.policy-content ul {
    list-style: disc;
    padding-left: var(--space-lg);
    margin-bottom: var(--space-md);
}

.policy-content ul li {
    margin-bottom: var(--space-sm);
    color: var(--c-gray-dark);
    line-height: 1.7;
}

.policy-content .last-updated {
    font-size: 0.85rem;
    color: var(--c-gray);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--c-gray-pale);
}

/* ===== Article Page ===== */
.article-content {
    max-width: 800px;
    margin: 0 auto;
}

.article-meta {
    display: flex;
    gap: var(--space-md);
    font-size: 0.85rem;
    color: var(--c-gray);
    margin-bottom: var(--space-md);
}

.article-content h2 {
    margin: var(--space-xl) 0 var(--space-md);
    font-size: 1.5rem;
}

.article-content h3 {
    margin: var(--space-lg) 0 var(--space-sm);
    font-size: 1.2rem;
}

.article-content p {
    margin-bottom: var(--space-md);
    line-height: 1.8;
    color: var(--c-gray-dark);
}

.article-content img {
    border-radius: var(--radius-lg);
    margin: var(--space-md) 0;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .advantages-grid,
    .custom-grid,
    .testimonials-grid,
    .cases-grid,
    .category-grid,
    .about-values,
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .products-grid,
    .related-grid,
    .cert-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .packaging-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-main {
        grid-template-columns: 2fr 1fr 1fr;
    }
    
    .footer-brand {
        grid-column: 1 / -1;
    }
    
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .factory-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 64px;
    }
    
    .logo-img {
        height: 44px;
    }
    
    .logo-img-white {
        height: 52px;
    }
    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.5rem; }
    .section-title { font-size: 1.6rem; }
    
    .nav-menu {
        display: none;
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        background: var(--c-white);
        flex-direction: column;
        padding: var(--space-md);
        box-shadow: var(--shadow-lg);
        gap: 0;
        max-height: calc(100vh - var(--header-height));
        overflow-y: auto;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-menu > li {
        width: 100%;
        border-bottom: 1px solid var(--c-gray-pale);
    }
    
    .nav-menu > li > a {
        display: block;
        padding: var(--space-md) 0;
    }
    
    .dropdown-menu {
        position: static;
        transform: none;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        display: none;
        margin: 0;
        padding-left: var(--space-md);
    }
    
    .nav-dropdown.open .dropdown-menu {
        display: block;
    }
    
    .header-search,
    .header-select {
        display: none;
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .header-actions {
        gap: var(--space-sm);
    }
    
    .hero {
        height: 480px;
    }

    .page-header {
        min-height: 200px;
        padding: 3.5rem 0;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .hero-text h1 {
        font-size: 2rem;
    }
    
    .hero-text p {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .advantages-grid,
    .products-grid,
    .custom-grid,
    .testimonials-grid,
    .cases-grid,
    .category-grid,
    .related-grid,
    .cert-grid,
    .about-values,
    .news-grid,
    .factory-gallery,
    .application-cards,
    .features-list,
    .packaging-grid,
    .factory-stats {
        grid-template-columns: 1fr;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .product-detail {
        grid-template-columns: 1fr;
    }
    
    .product-gallery {
        position: static;
    }
    
    .form-row,
    .contact-grid,
    .about-intro,
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    .checkbox-group {
        grid-template-columns: 1fr 1fr;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        width: 100%;
        left: 0 !important;
        text-align: left !important;
        padding-left: 50px;
        padding-right: 0;
    }
    
    .timeline-item::before {
        left: 12px !important;
        right: auto !important;
    }
    
    .section {
        padding: var(--space-2xl) 0;
    }
    
    .inquiry-form {
        padding: var(--space-md);
    }
    
    .floating-actions {
        right: 12px;
        bottom: 12px;
    }
    
    .float-btn {
        width: 48px;
        height: 48px;
        font-size: 1.2rem;
    }
    
    .float-inquiry {
        display: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .page-header {
        min-height: 170px;
        padding: 2.5rem 0;
    }
    
    .page-header h1 {
        font-size: 1.6rem;
    }
    
    .hero-text h1 {
        font-size: 1.6rem;
    }
    
    .checkbox-group {
        grid-template-columns: 1fr;
    }
    
    .product-cta {
        flex-direction: column;
    }
}

/* ===== Cookie Banner ===== */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--c-primary-dark);
    color: var(--c-white);
    padding: var(--space-md) var(--space-lg);
    z-index: 998;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    flex-wrap: wrap;
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-banner p {
    font-size: 0.85rem;
    flex: 1;
}

.cookie-banner .cookie-actions {
    display: flex;
    gap: var(--space-sm);
}

/* ===== Print ===== */
@media print {
    .header, .footer, .floating-actions, .cookie-banner, .hero-dots {
        display: none;
    }
}