/* ==========================================================================
   CSS Variables
   ========================================================================== */
:root {
    /* Primary Brand Colors */
    --color-primary: #F68B1F;           /* Fabelo Orange */
    --color-primary-dark: #d4731a;      /* Darker orange for hover states */
    --color-primary-light: #fdf0e0;     /* Very light orange tint */
    
    /* Secondary Colors */
    --color-navy: #0b2b36;              /* Deep petroleum navy */
    --color-navy-dark: #071c24;
    
    /* Neutral Palette */
    --color-white: #ffffff;
    --color-off-white: #fafafa;
    --color-bg-light: #f5f5f5;
    --color-text: #1a1a1a;
    --color-text-muted: #5a5a5a;
    --color-border: #e4e4e4;
    
    /* Typography */
    --font-primary: 'Inter', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Layout */
    --container-width: 1200px;
    --header-height: 80px;
    
    /* Effects */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.09);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 32px 80px rgba(0, 0, 0, 0.16);
    
    /* Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 16px);
}

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    background-color: var(--color-white);
    line-height: 1.65;
    overflow-x: hidden;
    text-align: left;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.15;
    color: var(--color-navy);
}

h2 { font-size: 2.25rem; margin-bottom: 1rem; }
h3 { font-size: 1.5rem; margin-bottom: 0.75rem; }
h4 { font-size: 1.125rem; margin-bottom: 0.5rem; }

p { margin-bottom: 1rem; color: var(--color-text-muted); }
p:last-child { margin-bottom: 0; }

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

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

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

ul { list-style: none; }

address { font-style: normal; }

/* ==========================================================================
   Layout Utilities
   ========================================================================== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

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

.section-header {
    max-width: 640px;
    margin-bottom: var(--spacing-lg);
}

.section-header.center {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.section-intro {
    font-size: 1.125rem;
    color: var(--color-text-muted);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-block;
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition-fast);
    letter-spacing: 0.01em;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(246, 139, 31, 0.35);
}

.btn-hero {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
    font-size: 1rem;
    padding: 1rem 2.5rem;
}

.btn-hero:hover {
    background-color: var(--color-white);
    color: var(--color-navy);
    border-color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
}

.btn-outline-light {
    background-color: transparent;
    border-color: rgba(255, 255, 255, 0.5);
    color: var(--color-white);
}

.btn-outline-light:hover {
    background-color: var(--color-white);
    color: var(--color-navy);
    border-color: var(--color-white);
}

.w-100 { width: 100%; }

/* ==========================================================================
   Eyebrow + Arrow Links
   ========================================================================== */
.eyebrow {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.eyebrow-light {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: rgba(246, 139, 31, 0.85);
    margin-bottom: 0.75rem;
}

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-primary);
    transition: transform var(--transition-fast);
}

.link-arrow:hover {
    color: var(--color-primary-dark);
    transform: translateX(4px);
}

/* ==========================================================================
   Header Navigation
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow var(--transition-fast);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: 2rem;
}

/* Logo — far left */
.logo {
    flex-shrink: 0;
    margin-right: auto;
}

.logo-img {
    height: 50px;
    width: auto;
    max-width: 260px;
    object-fit: contain;
}

/* Nav — right aligned, pushed to right */
.nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-navy);
    position: relative;
    padding-bottom: 2px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-fast);
}

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

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

.header-cta {
    flex-shrink: 0;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 32px;
    height: 24px;
    position: relative;
    flex-shrink: 0;
}

.hamburger,
.hamburger::before,
.hamburger::after {
    content: '';
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-navy);
    position: absolute;
    transition: all var(--transition-fast);
    border-radius: 2px;
}

.hamburger { top: 50%; transform: translateY(-50%); }
.hamburger::before { top: -9px; }
.hamburger::after { bottom: -9px; }

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    position: relative;
    height: calc(100vh - var(--header-height));
    min-height: 580px;
    max-height: 900px;
    display: flex;
    align-items: center;
    margin-top: var(--header-height);
    background-image: url('Assets/hero.jpg');
    background-size: cover;
    background-position: center top;
    background-attachment: fixed;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        105deg,
        rgba(7, 28, 36, 0.88) 0%,
        rgba(11, 43, 54, 0.72) 50%,
        rgba(11, 43, 54, 0.30) 100%
    );
}

.hero .container {
    width: 100%;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
}

.hero-eyebrow {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-primary);
    margin-bottom: 1.25rem;
    padding: 0.375rem 1rem;
    border: 1px solid rgba(246, 139, 31, 0.4);
    border-radius: 100px;
    backdrop-filter: blur(4px);
    background: rgba(246, 139, 31, 0.08);
}

.hero-headline {
    font-size: 3.75rem;
    color: var(--color-white);
    line-height: 1.1;
    margin-bottom: 1.25rem;
    font-weight: 800;
}

.hero-subheadline {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 300;
    margin-bottom: 2.5rem;
    max-width: 600px;
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about-section {
    background-color: var(--color-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-text h2 {
    font-size: 2.25rem;
    margin-bottom: 1.25rem;
}

.about-text p {
    font-size: 1.0625rem;
    line-height: 1.75;
}

.about-image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: visible;
}

.about-img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.about-img-badge {
    position: absolute;
    bottom: -24px;
    left: -24px;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 1.25rem 1.75rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.badge-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
}

.badge-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 0.25rem;
    opacity: 0.85;
}

/* ==========================================================================
   Services Section
   ========================================================================== */
.services-section {
    background-color: var(--color-bg-light);
}

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

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

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

.card-image {
    position: relative;
    height: 220px;
    overflow: hidden;
    background-color: var(--color-navy);
}

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

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

/* Placeholder backgrounds for missing service images */
.card-image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
}

.production-bg {
    background: linear-gradient(135deg, #0b2b36 0%, #1b4d3e 100%);
    position: relative;
}

.production-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 30% 70%, rgba(246, 139, 31, 0.2) 0%, transparent 60%),
        radial-gradient(circle at 70% 30%, rgba(11, 43, 54, 0.5) 0%, transparent 60%);
}

.storage-bg {
    background: linear-gradient(135deg, #1a1a2e 0%, #0b2b36 50%, #16213e 100%);
    position: relative;
}

.storage-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 60% 40%, rgba(246, 139, 31, 0.25) 0%, transparent 55%),
        radial-gradient(circle at 20% 80%, rgba(27, 77, 62, 0.4) 0%, transparent 60%);
}

.card-image-overlay {
    position: absolute;
    top: 1rem;
    left: 1rem;
    z-index: 2;
}

.card-number {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 800;
    color: var(--color-primary);
    background-color: rgba(246, 139, 31, 0.12);
    border: 1px solid rgba(246, 139, 31, 0.3);
    padding: 0.25rem 0.625rem;
    border-radius: 100px;
    letter-spacing: 0.5px;
    backdrop-filter: blur(4px);
}

.card-body {
    padding: 1.75rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-body h3 {
    color: var(--color-navy);
    margin-bottom: 0.75rem;
}

.card-body p {
    flex: 1;
    font-size: 0.9375rem;
    line-height: 1.7;
}

.card-body .link-arrow {
    margin-top: 1rem;
}

/* ==========================================================================
   Insight Section
   ========================================================================== */
.insight-section {
    background-color: var(--color-white);
}

.insight-grid {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: var(--spacing-lg);
    align-items: start;
}

.differentiator-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.differentiator-list li {
    display: flex;
    gap: 1.25rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.differentiator-list li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.diff-icon {
    flex-shrink: 0;
    width: 42px;
    height: 42px;
    background-color: var(--color-primary-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.diff-icon svg {
    width: 20px;
    height: 20px;
}

.diff-content strong {
    display: block;
    color: var(--color-navy);
    font-weight: 700;
    margin-bottom: 0.375rem;
}

.diff-content p {
    font-size: 0.9375rem;
    margin-bottom: 0;
}

.sustainability-panel {
    position: sticky;
    top: calc(var(--header-height) + 2rem);
}

.sustainability-card {
    background: linear-gradient(145deg, var(--color-navy) 0%, #0e3b4a 100%);
    color: var(--color-white);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(246, 139, 31, 0.15);
}

.sustainability-card h3 {
    color: var(--color-white);
    font-size: 1.75rem;
    line-height: 1.2;
    margin-bottom: 1.25rem;
}

.sustainability-card p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.9375rem;
    line-height: 1.75;
}

.sustainability-card .btn-outline-light {
    margin-top: 0.5rem;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-section {
    background-color: var(--color-bg-light);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.contact-info h2 {
    margin-bottom: 1rem;
}

.contact-intro {
    font-size: 1.0625rem;
    line-height: 1.75;
    margin-bottom: 2rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-bottom: 2rem;
}

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

.detail-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background-color: var(--color-primary-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.detail-icon svg {
    width: 18px;
    height: 18px;
}

.detail-item strong {
    display: block;
    color: var(--color-navy);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.detail-item p { margin-bottom: 0; font-size: 0.9375rem; }

.community-panel {
    background-color: rgba(246, 139, 31, 0.07);
    border-left: 3px solid var(--color-primary);
    padding: 1.25rem 1.5rem;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.community-panel strong {
    display: block;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.community-panel p { font-size: 0.9rem; margin-bottom: 0; }

/* Contact Form */
.contact-form-wrapper {
    background-color: var(--color-white);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.contact-form-wrapper h3 {
    margin-bottom: 1.5rem;
    color: var(--color-navy);
}

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

.form-group {
    margin-bottom: 1.125rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-navy);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    color: var(--color-text);
    background-color: var(--color-white);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #bbb;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(246, 139, 31, 0.12);
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.checkbox-group input[type="checkbox"] {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    margin-top: 2px;
    accent-color: var(--color-primary);
}

.checkbox-group label {
    margin-bottom: 0;
    font-weight: 400;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    background-color: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
    border-radius: var(--radius-sm);
    text-align: center;
    font-size: 0.9375rem;
    font-weight: 500;
}

.hidden { display: none; }

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background-color: var(--color-navy);
    color: rgba(255, 255, 255, 0.75);
    padding-top: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
}

.footer-top {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: var(--spacing-md);
}

.footer-brand p {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 1rem;
}

.footer-logo {
    height: 50px;
    max-width: 220px;
    object-fit: contain;
    opacity: 0.9;
}

.footer-links-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.footer-col h4 {
    color: var(--color-white);
    font-size: 0.9375rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.footer-col address {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
    line-height: 1.75;
}

.footer-col address a {
    color: var(--color-primary);
    display: block;
    margin-top: 0.5rem;
}

.footer-links li {
    margin-bottom: 0.625rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.4);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
    .insight-grid {
        grid-template-columns: 1fr;
    }

    .sustainability-panel {
        position: static;
    }

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

    .footer-top {
        grid-template-columns: 1fr;
    }

    .footer-links-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-xl: 4rem;
        --spacing-lg: 2.5rem;
    }

    h2 { font-size: 1.75rem; }

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

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

    .about-img {
        height: 320px;
    }

    .about-img-badge {
        bottom: -16px;
        left: 16px;
    }

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

    /* Mobile Nav */
    .nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: var(--color-white);
        transform: translateX(-100%);
        transition: transform var(--transition-medium);
        padding: 2rem;
        overflow-y: auto;
    }

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

    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
    }

    .nav-list li {
        width: 100%;
        border-bottom: 1px solid var(--color-border);
    }

    .nav-link {
        display: block;
        padding: 1rem 0;
        font-size: 1.125rem;
    }

    .header-cta {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .footer-links-grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container { padding: 0 1.25rem; }

    .hero-headline { font-size: 2rem; }

    .footer-links-grid {
        grid-template-columns: 1fr;
    }
}