/* ============================================
   MODERN DESIGN SYSTEM
   Cutting-edge styles with glassmorphism,
   micro-interactions, and organic shapes
   ============================================ */

:root {
    /* Brand Colors */
    --color-bg: #ffffff;
    --color-bg-alt: #f8f9fa;
    --color-text: #1a1a1a;
    --color-text-light: #6b7280;
    --color-gold: #ae762c;
    --color-olive: #5a7156;
    
    /* Modern Accents */
    --color-accent: #ae762c;
    --color-accent-hover: #8d5d23;
    --color-glass: rgba(255, 255, 255, 0.1);
    --color-glass-border: rgba(255, 255, 255, 0.2);
    
    /* Shadows & Effects */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.16);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Typography */
    --font-primary: 'Inter', 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Inter', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: var(--font-primary);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ============================================
   MODERN HEADER - Glassmorphism Effect
   ============================================ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: all var(--transition-base);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 0;
}

.logo-img {
    height: 50px;
    width: auto;
    transition: transform var(--transition-base);
}

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

.nav {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    color: var(--color-text);
    letter-spacing: 0.02em;
    position: relative;
    transition: color var(--transition-fast);
    padding: 0.5rem 0;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-gold), var(--color-olive));
    transition: width var(--transition-base);
}

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

.nav-link:hover::before,
.nav-link.active::before {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition-base);
    border-radius: 2px;
}

/* ============================================
   HERO SECTION - Video Background + Modern Layout
   ============================================ */

.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-video,
.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}

.hero-fallback {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        180deg,
        rgba(0, 0, 0, 0.3) 0%,
        rgba(0, 0, 0, 0.6) 100%
    );
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 1000px;
    padding: var(--spacing-md);
    animation: fadeInUp 1s ease-out;
}

.hero-logo {
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.hero-logo-img {
    width: 200px;
    height: auto;
    filter: drop-shadow(0 8px 32px rgba(0, 0, 0, 0.4));
    transition: transform var(--transition-slow);
}

.hero-logo-img:hover {
    transform: scale(1.05) rotate(2deg);
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 800;
    color: #ffffff;
    margin-bottom: var(--spacing-md);
    text-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
    letter-spacing: -0.03em;
    line-height: 1.1;
    animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.375rem);
    color: rgba(255, 255, 255, 0.95);
    font-weight: 400;
    max-width: 700px;
    margin: 0 auto;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
    animation: fadeInUp 0.8s ease-out 0.6s backwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   CONTENT SECTIONS - Modern Grid Layouts
   ============================================ */

.content-section {
    padding: var(--spacing-xl) 0;
    position: relative;
    background: var(--color-bg);
}

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

.two-col-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.two-col-layout.reverse {
    direction: rtl;
}

.two-col-layout.reverse > * {
    direction: ltr;
}

.text-content {
    padding: var(--spacing-md) 0;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
    line-height: 1.2;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-gold), var(--color-olive));
    border-radius: 2px;
}

.section-title.centered {
    text-align: center;
    display: block;
}

.section-title.centered::after {
    left: 50%;
    transform: translateX(-50%);
}

.section-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.section-text.centered {
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.image-content {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-slow);
}

.image-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(174, 118, 44, 0.1), rgba(90, 113, 86, 0.1));
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: 1;
}

.image-content:hover {
    transform: translateY(-8px);
}

.image-content:hover::before {
    opacity: 1;
}

.content-image {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-slow);
}

.image-content:hover .content-image {
    transform: scale(1.05);
}

/* ============================================
   FUEL PRODUCTS - Modern Card Design
   ============================================ */

.fuel-products-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-alt);
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
}

.section-intro {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-text-light);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.product-card {
    background: var(--color-bg);
    border-radius: 20px;
    overflow: hidden;
    transition: all var(--transition-base);
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: var(--shadow-sm);
    position: relative;
    cursor: pointer;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-gold), var(--color-olive));
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: 0;
}

.product-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-gold);
}

.product-card:hover::before {
    opacity: 0.05;
}

.product-image-wrapper {
    width: 100%;
    height: 240px;
    overflow: hidden;
    background: var(--color-bg-alt);
    position: relative;
    z-index: 1;
}

.product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.product-card:hover .product-image {
    transform: scale(1.15);
}

.product-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    padding: var(--spacing-md) var(--spacing-md) 0.5rem;
    position: relative;
    z-index: 1;
    letter-spacing: -0.01em;
}

.product-description {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-text-light);
    padding: 0 var(--spacing-md) var(--spacing-md);
    position: relative;
    z-index: 1;
}

/* ============================================
   LOGISTICS SECTION
   ============================================ */

.logistics-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg);
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: var(--spacing-md);
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, var(--color-olive), var(--color-gold));
    color: #ffffff;
    text-decoration: none;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left var(--transition-slow);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.cta-button:hover::before {
    left: 100%;
}

/* ============================================
   EXCELLENCE SECTION
   ============================================ */

.excellence-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-alt);
}

.excellence-content {
    max-width: 900px;
    margin: 0 auto var(--spacing-lg);
}

.excellence-image {
    margin-top: var(--spacing-lg);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    transition: transform var(--transition-slow);
}

.excellence-image:hover {
    transform: scale(1.02);
}

.wide-image {
    width: 100%;
    height: auto;
    display: block;
}

/* ============================================
   LOGO VARIATIONS - Glassmorphism Cards
   ============================================ */

.logo-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg);
}

.logo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

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

.logo-box {
    background: var(--color-bg);
    padding: var(--spacing-xl) var(--spacing-md);
    border-radius: 24px;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.logo-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(174, 118, 44, 0.1), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.logo-box:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-xl);
}

.logo-box:hover::before {
    opacity: 1;
}

.logo-box.white {
    background: var(--color-bg);
    border: 2px solid rgba(174, 118, 44, 0.2);
}

.logo-box.dark {
    background: linear-gradient(135deg, #1a1a1a, #2a2a2a);
}

.logo-box.accent {
    background: linear-gradient(135deg, var(--color-olive), var(--color-gold));
}

.variation-logo {
    max-width: 240px;
    height: auto;
    position: relative;
    z-index: 1;
    transition: transform var(--transition-base);
}

.logo-box:hover .variation-logo {
    transform: scale(1.1);
}

.logo-caption {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-light);
}

/* ============================================
   CONTACT SECTION - Modern Form Design
   ============================================ */

.contact-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-alt);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1.125rem 1.25rem;
    background: var(--color-bg);
    border: 2px solid rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    color: var(--color-text);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-gold);
    box-shadow: 0 0 0 4px rgba(174, 118, 44, 0.1);
    transform: translateY(-2px);
}

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

.submit-button {
    padding: 1.125rem 2.5rem;
    background: linear-gradient(135deg, var(--color-olive), var(--color-gold));
    color: #ffffff;
    border: none;
    border-radius: 12px;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
    align-self: flex-start;
}

.submit-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.submit-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.form-message {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-radius: 8px;
    font-size: 0.9rem;
    display: none;
}

.form-message.success {
    background: rgba(90, 113, 86, 0.1);
    color: #5a7156;
    border: 1px solid rgba(90, 113, 86, 0.3);
}

.form-message.error {
    background: rgba(211, 47, 47, 0.1);
    color: #d32f2f;
    border: 1px solid rgba(211, 47, 47, 0.3);
}

.map-wrapper {
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-md);
}

.location-info {
    padding: var(--spacing-md);
}

.location-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.location-text {
    color: var(--color-text-light);
    font-size: 1.125rem;
}

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

.footer {
    background: var(--color-bg-alt);
    padding: var(--spacing-lg) 0;
    text-align: center;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.footer-content p {
    font-size: 0.95rem;
    color: var(--color-text-light);
}

/* ============================================
   OUR SERVICES PAGE STYLES
   ============================================ */

.services-hero {
    padding: calc(80px + var(--spacing-xl)) 0 var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-olive), #4a5f46);
    color: #ffffff;
    margin-top: 80px;
}

.services-hero-content {
    max-width: 800px;
    text-align: left;
}

.services-hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    color: #ffffff;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.services-hero-text {
    font-size: clamp(1rem, 2vw, 1.25rem);
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--spacing-lg);
}

.services-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-alt);
}

.services-header {
    max-width: 900px;
    margin-bottom: var(--spacing-xl);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.service-card {
    background: var(--color-bg);
    border-radius: 20px;
    overflow: hidden;
    transition: all var(--transition-base);
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: var(--shadow-sm);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.service-image-wrapper {
    width: 100%;
    height: 240px;
    overflow: hidden;
    background: var(--color-bg-alt);
}

.service-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.service-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text);
    padding: var(--spacing-md) var(--spacing-md) 0.5rem;
    letter-spacing: -0.01em;
}

.service-description {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text-light);
    padding: 0 var(--spacing-md) var(--spacing-md);
}

.services-cta {
    text-align: center;
    margin-top: var(--spacing-xl);
}

.why-choose-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg);
}

.why-choose-header {
    max-width: 900px;
    margin-bottom: var(--spacing-xl);
}

.why-choose-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.why-choose-card {
    background: var(--color-bg-alt);
    border-radius: 20px;
    overflow: hidden;
    transition: all var(--transition-base);
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: var(--shadow-sm);
}

.why-choose-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.why-choose-image-wrapper {
    width: 100%;
    height: 280px;
    overflow: hidden;
    background: var(--color-bg);
}

.why-choose-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.why-choose-card:hover .why-choose-image {
    transform: scale(1.1);
}

.why-choose-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text);
    padding: var(--spacing-md) var(--spacing-md) 0.5rem;
    letter-spacing: -0.01em;
}

.why-choose-description {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text-light);
    padding: 0 var(--spacing-md) var(--spacing-md);
}

/* ============================================
   ABOUT US PAGE STYLES
   ============================================ */

.about-hero-section {
    padding: calc(80px + var(--spacing-xl)) 0 var(--spacing-xl);
    background: var(--color-bg);
    text-align: center;
    margin-top: 80px;
}

.about-hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.about-hero-tagline {
    font-size: clamp(1rem, 2vw, 1.25rem);
    line-height: 1.8;
    color: var(--color-text-light);
    max-width: 700px;
    margin: 0 auto;
}

.about-content-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg);
}

.about-content-section.bg-light {
    background: var(--color-bg-alt);
}

.values-list {
    margin: var(--spacing-md) 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.value-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
}

.value-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gold);
    min-width: 40px;
}

.value-text {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: 0.05em;
}

/* ============================================
   FUEL PRODUCTS PAGE STYLES
   ============================================ */

.fuel-products-hero {
    padding: calc(80px + var(--spacing-xl)) 0 var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-olive), #4a5f46);
    color: #ffffff;
    margin-top: 80px;
}

.fuel-products-hero-content {
    max-width: 900px;
    text-align: left;
}

.fuel-products-hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    color: #ffffff;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.fuel-products-hero-text {
    font-size: clamp(1rem, 2vw, 1.25rem);
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--spacing-lg);
}

.fuel-products-main-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg);
}

.fuel-products-header {
    max-width: 900px;
    margin-bottom: var(--spacing-xl);
}

.fuel-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.fuel-product-card {
    background: var(--color-bg-alt);
    border-radius: 20px;
    overflow: hidden;
    transition: all var(--transition-base);
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: var(--shadow-sm);
}

.fuel-product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-gold);
}

.fuel-product-image-wrapper {
    width: 100%;
    height: 240px;
    overflow: hidden;
    background: var(--color-bg);
}

.fuel-product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.fuel-product-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    padding: var(--spacing-md) var(--spacing-md) 0.5rem;
    letter-spacing: -0.01em;
}

.fuel-product-description {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text-light);
    padding: 0 var(--spacing-md) var(--spacing-md);
}

.fuel-products-cta {
    text-align: right;
    margin-top: var(--spacing-xl);
}

.advantage-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-alt);
}

.advantage-header {
    max-width: 900px;
    margin-bottom: var(--spacing-xl);
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-xl);
}

.advantage-card {
    background: var(--color-bg);
    border-radius: 20px;
    overflow: hidden;
    transition: all var(--transition-base);
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
}

.advantage-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.advantage-image-wrapper {
    width: 100%;
    height: 280px;
    overflow: hidden;
    background: var(--color-bg-alt);
}

.advantage-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.advantage-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text);
    padding: var(--spacing-md) var(--spacing-md) 0.5rem;
    letter-spacing: -0.01em;
}

.advantage-description {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text-light);
    padding: 0 var(--spacing-md) var(--spacing-md);
    flex-grow: 1;
}

.advantage-card .cta-button {
    margin: 0 var(--spacing-md) var(--spacing-md);
    align-self: flex-start;
}

/* ============================================
   LOGISTICS & SUPPLY CHAIN PAGE STYLES
   ============================================ */

.logistics-hero {
    padding: calc(80px + var(--spacing-xl)) 0 var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-olive), #4a5f46);
    color: #ffffff;
    margin-top: 80px;
}

.logistics-hero-content {
    max-width: 900px;
    text-align: left;
}

.logistics-hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    color: #ffffff;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.logistics-hero-text {
    font-size: clamp(1rem, 2vw, 1.25rem);
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--spacing-lg);
}

.logistics-challenges-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-alt);
}

.logistics-challenges-header {
    max-width: 900px;
    margin-bottom: var(--spacing-xl);
}

.logistics-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.logistics-feature-card {
    background: var(--color-bg);
    border-radius: 20px;
    overflow: hidden;
    transition: all var(--transition-base);
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: var(--shadow-sm);
}

.logistics-feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-gold);
}

.logistics-feature-image-wrapper {
    width: 100%;
    height: 240px;
    overflow: hidden;
    background: var(--color-bg-alt);
}

.logistics-feature-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.logistics-feature-card:hover .logistics-feature-image {
    transform: scale(1.1);
}

.logistics-feature-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    padding: var(--spacing-md) var(--spacing-md) 0.5rem;
    letter-spacing: -0.01em;
}

.logistics-feature-description {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text-light);
    padding: 0 var(--spacing-md) var(--spacing-md);
}

.logistics-challenges-cta {
    text-align: center;
    margin-top: var(--spacing-xl);
}

.legacy-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-alt);
}

.legacy-content {
    max-width: 900px;
    margin: 0 auto;
}

.global-partner-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-alt);
}

.image-cta-wrapper {
    margin-top: var(--spacing-md);
    text-align: center;
}

.image-cta-wrapper .cta-button {
    display: inline-block;
}

/* ============================================
   FAQs PAGE STYLES
   ============================================ */

.faqs-info-section {
    padding: calc(80px + var(--spacing-xl)) 0 var(--spacing-xl);
    background: var(--color-bg-alt);
    margin-top: 80px;
}

.faqs-info-content {
    max-width: 900px;
    margin: 0 auto;
}

.faqs-info-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.faqs-info-text {
    font-size: clamp(1rem, 2vw, 1.25rem);
    line-height: 1.8;
    color: var(--color-text-light);
}

.faqs-main-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-alt);
}

.faqs-header {
    max-width: 900px;
    margin-bottom: var(--spacing-xl);
}

.faqs-list {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.faq-item {
    background: var(--color-bg);
    border-radius: 16px;
    padding: var(--spacing-md);
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

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

.faq-question {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.01em;
}

.faq-answer {
    color: var(--color-text-light);
    line-height: 1.8;
}

.faq-answer p {
    margin-bottom: 0;
}

.faq-list-items {
    margin: var(--spacing-sm) 0;
    padding-left: var(--spacing-md);
    color: var(--color-text-light);
}

.faq-list-items li {
    margin-bottom: var(--spacing-xs);
    line-height: 1.8;
}

.faqs-cta-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--color-olive), #4a5f46);
    color: #ffffff;
}

.faqs-cta-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.faqs-cta-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: #ffffff;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.faqs-cta-text {
    font-size: clamp(1rem, 2vw, 1.125rem);
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--spacing-lg);
}

.faqs-cta-section .cta-button {
    background: var(--color-bg-alt);
    color: var(--color-text);
    border: none;
}

.faqs-cta-section .cta-button:hover {
    background: #ffffff;
    transform: translateY(-3px);
}

/* ============================================
   CONTACT PAGE STYLES
   ============================================ */

.contact-hero-section {
    padding: calc(80px + var(--spacing-xl)) 0 var(--spacing-xl);
    background: var(--color-bg-alt);
    margin-top: 80px;
    text-align: center;
}

.contact-hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.contact-hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.contact-hero-text {
    font-size: clamp(1rem, 2vw, 1.25rem);
    line-height: 1.8;
    color: var(--color-text-light);
}

.contact-info-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg);
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info-card {
    background: var(--color-bg-alt);
    border-radius: 20px;
    padding: var(--spacing-xl);
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.contact-info-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-gold);
}

.contact-info-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-olive), var(--color-gold));
    border-radius: 50%;
    color: #ffffff;
}

.contact-info-icon svg {
    width: 40px;
    height: 40px;
}

.contact-info-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.01em;
}

.contact-emails {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.contact-email {
    font-size: 1rem;
    color: var(--color-gold);
    text-decoration: none;
    transition: all var(--transition-base);
    padding: 0.5rem;
    border-radius: 8px;
}

.contact-email:hover {
    color: var(--color-olive);
    background: rgba(174, 118, 44, 0.1);
    transform: translateX(5px);
}

.contact-info-text {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-light);
}

.contact-form-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-alt);
}

.contact-form-wrapper {
    max-width: 700px;
    margin: 0 auto;
}

.contact-map-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg);
}

.contact-map-section .map-wrapper {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.contact-map-section iframe {
    width: 100%;
    height: 400px;
    border: none;
    display: block;
}

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

@media (max-width: 968px) {
    .nav {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
        transform: translateX(-100%);
        transition: transform var(--transition-base);
        box-shadow: var(--shadow-lg);
    }

    .nav.active {
        transform: translateX(0);
    }

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

    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(7px, 7px);
}

    .mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
    }

    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    .hero-logo-img {
        width: 160px;
    }

    .two-col-layout,
    .two-col-layout.reverse {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        direction: ltr;
    }

    .contact-layout {
        grid-template-columns: 1fr;
    }

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

    .logo-grid {
        grid-template-columns: 1fr;
    }

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

    .why-choose-grid {
        grid-template-columns: 1fr;
    }

    .fuel-products-grid {
        grid-template-columns: 1fr;
    }

    .advantage-grid {
        grid-template-columns: 1fr;
    }

    .fuel-products-cta {
        text-align: center;
    }

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

    .contact-info-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .hero {
        min-height: 600px;
    }

    .hero-logo-img {
        width: 140px;
    }

    .content-section,
    .fuel-products-section,
    .logistics-section,
    .excellence-section,
    .logo-section,
    .contact-section {
        padding: var(--spacing-lg) 0;
    }

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

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */

@media (prefers-reduced-motion: no-preference) {
    .fade-in {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.8s ease, transform 0.8s ease;
    }

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