/* 
========================================================================
   REVIRA ROLLS — PREMIUM B2B INTEGRATED DESIGN SYSTEM
   Theme: Deep Navy (#0A1F44) + Steel Blue (#1E4E8C) + Signal Orange (#FF6B35)
   Refined spacing, aligned grids, unified card components, responsive flow
========================================================================
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Poppins:wght@500;600;700;800;900&display=swap');

/* --- CSS Variables / Design System Tokens --- */
:root {
    --color-navy: #0A1F44;
    --color-navy-rgb: 10, 31, 68;
    --color-steel: #1E4E8C;
    --color-steel-rgb: 30, 78, 140;
    --color-silver: #C7CDD6;
    --color-orange: #FF6B35;
    --color-orange-hover: #E2531B;
    --color-white: #FFFFFF;
    --color-bg-light: #F8FAFC;
    --color-bg-dark: #071630;
    --color-text-dark: #1E293B;
    --color-text-light: #64748B;
    
    --color-glass-bg: rgba(255, 255, 255, 0.7);
    --color-glass-border: rgba(255, 255, 255, 0.8);
    --color-glass-bg-dark: rgba(10, 31, 68, 0.8);
    --color-glass-border-dark: rgba(255, 255, 255, 0.08);

    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition-smooth: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-fast: 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-bounce: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);

    --shadow-sm: 0 2px 4px rgba(10, 31, 68, 0.04);
    --shadow-md: 0 12px 30px -10px rgba(10, 31, 68, 0.06), 0 8px 12px -8px rgba(10, 31, 68, 0.06);
    --shadow-lg: 0 25px 50px -12px rgba(10, 31, 68, 0.12);
    --shadow-glass: 0 8px 32px 0 rgba(10, 31, 68, 0.04);
    --shadow-glow: 0 0 25px rgba(255, 107, 53, 0.35);
    
    --container-max: 1200px;
    --section-padding: 120px 0;
    --border-radius: 16px;
}

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

html {
    scroll-behavior: auto; /* Handled by Lenis */
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-dark);
    background-color: var(--color-bg-light);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-navy);
    font-weight: 700;
    line-height: 1.25;
}

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

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

ul, ol {
    list-style: none;
}

button, input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    border: none;
    background: none;
    outline: none;
}

/* --- Custom Scrollbar --- */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--color-bg-light);
}
::-webkit-scrollbar-thumb {
    background: var(--color-silver);
    border-radius: 4px;
    border: 2px solid var(--color-bg-light);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-steel);
}

/* --- Accessibility: Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
    *, ::before, ::after {
        animation-delay: -1ms !important;
        animation-duration: 1ms !important;
        animation-iteration-count: 1 !important;
        background-attachment: initial !important;
        scroll-behavior: auto !important;
        transition-duration: 0s !important;
        transition-delay: 0s !important;
    }
    .custom-cursor, #film-canvas {
        display: none !important;
    }
}

/* --- Layout Grid System (Unified Spacing) --- */
.container {
    width: 90%;
    max-width: var(--container-max);
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.grid {
    display: grid;
    gap: 40px; /* Aligned gaps */
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .grid { gap: 30px; }
}

@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    :root {
        --section-padding: 80px 0;
    }
}

/* --- Custom Interactive Cursor --- */
.custom-cursor {
    width: 24px;
    height: 24px;
    border: 2px solid var(--color-steel);
    border-radius: 50%;
    position: fixed;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 9999;
    transition: width 0.3s ease, height 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
    mix-blend-mode: difference;
    background-color: transparent;
}

.custom-cursor-dot {
    width: 6px;
    height: 6px;
    background-color: var(--color-orange);
    border-radius: 50%;
    position: fixed;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 9999;
}

@media (max-width: 1024px) {
    .custom-cursor, .custom-cursor-dot {
        display: none;
    }
}

/* --- Section Headers Hierarchy --- */
.section-tag {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-orange);
    display: block;
    margin-bottom: 15px;
}

.section-title {
    font-size: 2.75rem;
    color: var(--color-navy);
    font-weight: 800;
    margin-bottom: 24px;
    position: relative;
    max-width: 800px;
    letter-spacing: -0.01em;
}

.section-title.light {
    color: var(--color-white);
}

.section-desc {
    font-size: 1.125rem;
    color: var(--color-text-light);
    max-width: 680px;
    margin-bottom: 60px;
    line-height: 1.6;
}

.section-desc.light {
    color: rgba(255, 255, 255, 0.7);
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2.25rem;
    }
    .section-desc {
        font-size: 1rem;
        margin-bottom: 40px;
    }
}

/* --- Curved Section SVG Dividers --- */
.divider-container {
    position: relative;
    width: 100%;
    line-height: 0;
    z-index: 10;
    pointer-events: none;
}

.divider-container svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 80px;
}

.divider-container.top {
    margin-top: -80px;
}

.divider-container.bottom {
    margin-bottom: -80px;
}

@media (max-width: 768px) {
    .divider-container svg {
        height: 40px;
    }
    .divider-container.top {
        margin-top: -40px;
    }
    .divider-container.bottom {
        margin-bottom: -40px;
    }
}

/* --- Buttons & CTAs (Magnetic Lift Transitions) --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 32px;
    border-radius: 8px;
    font-weight: 600;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: transform var(--transition-fast), 
                box-shadow var(--transition-fast), 
                background-color 0.3s ease, 
                color 0.3s ease;
    gap: 10px;
}

.btn-primary {
    background-color: var(--color-orange);
    color: var(--color-white);
    box-shadow: 0 4px 14px rgba(255, 107, 53, 0.3);
}

.btn-primary:hover {
    background-color: var(--color-orange-hover);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.45);
}

.btn-secondary {
    border: 2px solid var(--color-steel);
    color: var(--color-steel);
}

.btn-secondary:hover {
    background-color: var(--color-steel);
    color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(30, 78, 140, 0.25);
}

.btn-outline-white {
    border: 2px solid rgba(255, 255, 255, 0.35);
    color: var(--color-white);
}

.btn-outline-white:hover {
    border-color: var(--color-white);
    background-color: var(--color-white);
    color: var(--color-navy);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.25);
}

.btn:active {
    transform: translateY(0);
}

.btn-ripple {
    position: relative;
    overflow: hidden;
}

.ripple-span {
    position: absolute;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0);
    animation: rippleEffect 0.5s ease-out;
    pointer-events: none;
}

@keyframes rippleEffect {
    to {
        transform: translate(-50%, -50%) scale(2.5);
        opacity: 0;
    }
}

/* --- Consolidated Glassmorphism Card System --- */
.glass-card {
    background: var(--color-glass-bg);
    border: 1px solid var(--color-glass-border);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-glass);
    transition: var(--transition-smooth);
    padding: 35px;
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 200%;
    height: 100%;
    background: linear-gradient(
        to right,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.2) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: skewX(-25deg);
    transition: 0.8s ease-in-out;
    pointer-events: none;
    z-index: 1;
}

.glass-card:hover::before {
    left: 120%;
}

.glass-card-dark {
    background: var(--color-glass-bg-dark);
    border: 1px solid var(--color-glass-border-dark);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    color: var(--color-white);
}

/* --- Sticky Glass Navbar --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 25px 0;
    transition: padding 0.4s ease, background-color 0.4s ease, border-bottom 0.4s ease;
}

.navbar.scrolled {
    padding: 12px 0;
    background-color: rgba(10, 31, 68, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

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

/* Brand Logo (Transparent Image Integration) */
.logo {
    display: flex;
    align-items: center;
    transition: transform var(--transition-bounce);
}

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

.logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
    border-radius: 6px;
    box-shadow: var(--shadow-sm);
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 6px 0;
}

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

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

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

.nav-btn {
    padding: 10px 22px;
    font-size: 0.9rem;
}

/* Mobile Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    cursor: pointer;
    z-index: 1010;
}

.hamburger span {
    display: block;
    height: 2px;
    width: 100%;
    background-color: var(--color-white);
    transition: transform var(--transition-smooth), opacity var(--transition-smooth);
    border-radius: 2px;
}

@media (max-width: 1024px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background-color: var(--color-navy);
        flex-direction: column;
        justify-content: center;
        gap: 30px;
        transition: right 0.5s cubic-bezier(0.77, 0.2, 0.05, 1);
        z-index: 1005;
    }
    
    .nav-menu.open {
        right: 0;
    }
    
    .nav-link {
        font-size: 1.5rem;
        color: rgba(255, 255, 255, 0.8);
    }
    
    .hamburger.open span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger.open span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.open span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
}

/* --- Hero Section (Immersive Canvas Wave) --- */
.hero {
    min-height: 100vh;
    padding-top: 160px;
    background-color: var(--color-navy);
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    color: var(--color-white);
}

#film-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 60% 40%, rgba(30, 78, 140, 0.2) 0%, rgba(10, 31, 68, 0.85) 80%);
    z-index: 2;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 60px;
    position: relative;
    z-index: 3;
}

.hero-content {
    max-width: 650px;
}

.hero-title {
    font-size: 3.75rem;
    line-height: 1.15;
    font-weight: 800;
    margin-bottom: 24px;
    color: var(--color-white);
    letter-spacing: -0.02em;
}

.hero-title-main {
    color: var(--color-orange);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 45px;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 400;
    line-height: 1.5;
}

.hero-actions {
    display: flex;
    gap: 20px;
}

/* Floating Badge Visual */
.hero-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-container {
    position: relative;
    width: 100%;
    max-width: 480px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transform-style: preserve-3d;
    perspective: 1000px;
}

.hero-img {
    width: 100%;
    height: 520px;
    object-fit: cover;
    transform: scale(1.05);
    transition: transform 0.5s ease;
}

.hero-badge {
    position: absolute;
    bottom: 30px;
    left: -20px;
    background: rgba(10, 31, 68, 0.85);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 15px 25px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: var(--shadow-lg);
    z-index: 5;
    animation: floatingBadge 4s ease-in-out infinite;
}

.hero-badge-number {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--color-orange);
    line-height: 1;
}

.hero-badge-text {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-white);
    line-height: 1.3;
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 4;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
}

.scroll-indicator-mouse {
    width: 20px;
    height: 32px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator-wheel {
    width: 4px;
    height: 8px;
    background-color: var(--color-orange);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 2s infinite;
}

@keyframes scrollWheel {
    0% { top: 6px; opacity: 1; }
    50% { top: 16px; opacity: 0; }
    100% { top: 6px; opacity: 1; }
}

@keyframes floatingBadge {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@media (max-width: 1024px) {
    .hero {
        padding-top: 120px;
        min-height: auto;
        padding-bottom: 80px;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
    }
    
    .hero-content {
        margin: 0 auto;
    }
    
    .hero-title {
        font-size: 2.75rem;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .scroll-indicator {
        display: none;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2.25rem;
    }
    .hero-actions {
        flex-direction: column;
        gap: 15px;
        width: 100%;
    }
    .hero-actions .btn {
        width: 100%;
    }
}

/* --- Trust Marquee Section --- */
.marquee-section {
    background-color: var(--color-white);
    padding: 35px 0;
    border-bottom: 1px solid rgba(10, 31, 68, 0.05);
    overflow: hidden;
}

.marquee-wrapper {
    position: relative;
    width: 100%;
    display: flex;
    overflow: hidden;
}

.marquee-content {
    display: flex;
    white-space: nowrap;
    animation: marqueeScroll 25s linear infinite;
    gap: 60px;
}

.marquee-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.15rem;
    font-weight: 700;
    font-family: var(--font-heading);
    color: var(--color-navy);
    letter-spacing: 0.05em;
    opacity: 0.75;
}

@keyframes marqueeScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* --- About Us Section (New Factory Blown Tower Image) --- */
.about-section {
    padding: var(--section-padding);
    background-color: var(--color-bg-light);
    position: relative;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-img-container {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(10, 31, 68, 0.08);
}

.about-img-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(10, 31, 68, 0.4) 0%, transparent 50%);
    z-index: 1;
}

.about-img {
    width: 100%;
    height: 520px;
    object-fit: cover;
    transition: transform var(--transition-smooth);
}

.about-img-container:hover .about-img {
    transform: scale(1.04);
}

.about-badge {
    position: absolute;
    top: 30px;
    right: 30px;
    background-color: var(--color-orange);
    color: var(--color-white);
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    z-index: 2;
    box-shadow: var(--shadow-sm);
}

.about-text {
    font-size: 1.05rem;
    color: var(--color-text-light);
    margin-bottom: 30px;
    line-height: 1.7;
}

.about-values-list {
    margin-top: 35px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.value-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    color: var(--color-navy);
}

.value-icon {
    width: 32px;
    height: 32px;
    background-color: rgba(30, 78, 140, 0.1);
    color: var(--color-steel);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
}

@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    .about-img {
        height: 420px;
    }
}

@media (max-width: 576px) {
    .about-values-list {
        grid-template-columns: 1fr;
    }
}

/* --- Why Choose Us (Unified Grid Systems) --- */
.why-section {
    padding: var(--section-padding);
    background-color: var(--color-white);
    position: relative;
}

.why-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.why-card {
    border-radius: var(--border-radius);
    padding: 40px 30px;
    height: 100%;
    background: var(--color-bg-light);
    border: 1px solid rgba(10, 31, 68, 0.05);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.why-card:hover {
    transform: translateY(-8px);
    background: var(--color-white);
    border-color: rgba(30, 78, 140, 0.15);
    box-shadow: var(--shadow-lg);
}

.why-icon-box {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background-color: rgba(30, 78, 140, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    color: var(--color-steel);
    transition: transform 0.5s ease, background-color 0.3s ease, color 0.3s ease;
}

.why-card:hover .why-icon-box {
    background-color: var(--color-orange);
    color: var(--color-white);
    transform: rotateY(180deg);
}

.why-card-title {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--color-navy);
}

.why-card-desc {
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

@media (max-width: 1024px) {
    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .why-grid {
        grid-template-columns: 1fr;
    }
}

/* --- Animated Stats Counter Bar --- */
.stats-bar {
    background-color: var(--color-navy);
    padding: 80px 0;
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.stats-grid {
    grid-template-columns: repeat(4, 1fr);
    text-align: center;
    position: relative;
    z-index: 2;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--color-orange);
    font-family: var(--font-heading);
    line-height: 1;
}

.stat-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 600;
}

@media (max-width: 992px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
    .stat-number {
        font-size: 2.75rem;
    }
}

@media (max-width: 576px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* --- Products Showcase (3D Tilts) --- */
.products-section {
    padding: var(--section-padding);
    background-color: var(--color-bg-light);
    position: relative;
}

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

.product-card {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background: var(--color-white);
    transition: transform 0.1s ease, box-shadow 0.3s ease;
    perspective: 1000px;
    transform-style: preserve-3d;
}

.product-card:hover {
    box-shadow: var(--shadow-lg);
}

.product-card-inner {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.product-img-box {
    position: relative;
    height: 300px;
    overflow: hidden;
}

.product-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

.product-img-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(10, 31, 68, 0.8) 0%, transparent 60%);
    opacity: 0.9;
}

.product-info {
    padding: 30px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 2;
}

.product-category {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-orange);
    margin-bottom: 8px;
}

.product-name {
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: var(--color-navy);
}

.product-desc {
    color: var(--color-text-light);
    font-size: 0.95rem;
    margin-bottom: 25px;
    flex-grow: 1;
    line-height: 1.6;
}

.product-card-btn {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--color-steel);
    font-size: 0.9rem;
    position: relative;
    cursor: pointer;
}

.product-card-btn::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-steel);
    transition: width var(--transition-fast);
}

.product-card:hover .product-card-btn::after {
    width: 100%;
}

@media (max-width: 768px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
    .product-img-box {
        height: 240px;
    }
}

/* --- Interactive B2B Film Calculator Section --- */
.calc-section {
    padding: var(--section-padding);
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-bg-light) 100%);
    position: relative;
}

.calc-grid {
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.calc-deck {
    background: var(--color-navy);
    border-radius: 24px;
    padding: 40px;
    color: var(--color-white);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
}

.calc-deck::after {
    content: '';
    position: absolute;
    width: 250px;
    height: 250px;
    background: var(--color-steel);
    filter: blur(100px);
    opacity: 0.2;
    top: -50px;
    right: -50px;
    border-radius: 50%;
    pointer-events: none;
}

.calc-title-box {
    margin-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 20px;
}

.calc-deck-title {
    font-size: 1.5rem;
    color: var(--color-white);
    margin-bottom: 5px;
}

.calc-deck-sub {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}

.calc-slider-group {
    margin-bottom: 25px;
}

.calc-slider-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 0.9rem;
    font-weight: 500;
}

.calc-slider-value {
    color: var(--color-orange);
    font-weight: 700;
    font-family: var(--font-heading);
}

.calc-range-input {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
}

.calc-range-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-orange);
    cursor: pointer;
    box-shadow: 0 0 10px rgba(255, 107, 53, 0.5);
    transition: transform 0.1s ease;
}

.calc-range-input::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.calc-results {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 35px;
    background: rgba(255, 255, 255, 0.03);
    padding: 25px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.calc-result-box {
    display: flex;
    flex-direction: column;
}

.calc-result-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 0.05em;
    margin-bottom: 5px;
}

.calc-result-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-white);
    font-family: var(--font-heading);
}

.calc-result-value span {
    color: var(--color-orange);
}

/* Right-side dynamic visualization */
.calc-visual-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.calc-visual-roll {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, var(--color-white) 0%, var(--color-silver) 50%, var(--color-steel) 85%, var(--color-navy) 100%);
    box-shadow: var(--shadow-lg), 0 0 40px rgba(30, 78, 140, 0.2);
    position: relative;
    transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.calc-visual-roll-core {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #4B382A;
    border: 4px solid var(--color-silver);
    box-shadow: inset 0 0 10px rgba(0,0,0,0.8);
}

.calc-visual-stats {
    margin-top: 40px;
    text-align: center;
    width: 100%;
}

.calc-savings-badge {
    display: inline-block;
    padding: 10px 20px;
    background: rgba(30, 78, 140, 0.08);
    border: 1px dashed var(--color-steel);
    border-radius: 30px;
    font-weight: 700;
    color: var(--color-steel);
    font-size: 0.95rem;
    animation: savingsPulse 2s infinite ease-in-out;
}

@keyframes savingsPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.03); background: rgba(30, 78, 140, 0.12); }
}

@media (max-width: 992px) {
    .calc-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
}

/* --- Interactive Thickness / Clarity Comparison Slider --- */
.slider-section {
    padding: var(--section-padding);
    background-color: var(--color-white);
}

.slider-container {
    max-width: 800px;
    margin: 50px auto 0;
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    user-select: none;
    height: 480px;
    border: 4px solid var(--color-white);
}

.slider-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
}

/* Image 2 overlay (which gets cropped) */
.slider-img-overlay {
    z-index: 2;
    clip-path: polygon(0 0, 50% 0, 50% 100%, 0 100%);
}

.slider-label {
    position: absolute;
    bottom: 20px;
    z-index: 5;
    background: rgba(10, 31, 68, 0.7);
    color: var(--color-white);
    padding: 8px 16px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: 4px;
    backdrop-filter: blur(4px);
}

.slider-label.left {
    left: 20px;
}

.slider-label.right {
    right: 20px;
}

/* Drag Handle */
.slider-handle {
    position: absolute;
    top: 0;
    left: 50%;
    width: 4px;
    height: 100%;
    background-color: var(--color-white);
    z-index: 10;
    cursor: ew-resize;
    transform: translateX(-50%);
}

.slider-handle-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 48px;
    height: 48px;
    background-color: var(--color-orange);
    color: var(--color-white);
    border-radius: 50%;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.slider-handle:hover .slider-handle-button, 
.slider-container.active .slider-handle-button {
    background-color: var(--color-orange-hover);
    transform: translate(-50%, -50%) scale(1.1);
}

@media (max-width: 768px) {
    .slider-container {
        height: 320px;
    }
}

/* --- Conveyor Belt Horizontal Timeline --- */
.process-section {
    padding: var(--section-padding);
    background-color: var(--color-navy);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.conveyor-container {
    width: 100%;
    overflow: hidden;
    position: relative;
    margin-top: 60px;
    padding: 40px 0;
}

.conveyor-track {
    display: flex;
    gap: 30px;
    padding: 0 50px;
    will-change: transform;
}

.conveyor-card {
    flex-shrink: 0;
    width: 320px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius);
    padding: 35px 30px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: background 0.3s ease, border-color 0.3s ease, transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: var(--shadow-sm);
    position: relative;
}

.conveyor-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--color-orange);
    transform: translateY(-8px) scale(1.02);
}

.conveyor-step-num {
    font-size: 3rem;
    font-weight: 900;
    color: rgba(255, 107, 53, 0.15);
    font-family: var(--font-heading);
    position: absolute;
    top: 20px;
    right: 25px;
    line-height: 1;
}

.conveyor-card:hover .conveyor-step-num {
    color: rgba(255, 107, 53, 0.35);
}

.conveyor-step-tag {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-orange);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 12px;
    display: block;
}

.conveyor-card-title {
    font-size: 1.25rem;
    color: var(--color-white);
    margin-bottom: 15px;
    font-weight: 600;
}

.conveyor-card-desc {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Conveyor wheels */
.conveyor-belt-wheels {
    display: flex;
    justify-content: center;
    gap: 150px;
    margin-top: 40px;
    position: relative;
    z-index: 2;
}

.conveyor-wheel {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 6px dashed rgba(255, 255, 255, 0.15);
    animation: spinWheel 8s infinite linear;
}

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

.conveyor-nav {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.conveyor-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.15);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.conveyor-btn:hover {
    border-color: var(--color-orange);
    color: var(--color-orange);
    background: rgba(255, 107, 53, 0.05);
}

/* --- Applications Grid --- */
.apps-section {
    padding: var(--section-padding);
    background-color: var(--color-white);
}

.apps-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.app-card {
    padding: 35px 25px;
    text-align: center;
    border-radius: var(--border-radius);
    background-color: var(--color-bg-light);
    border: 1px solid rgba(10, 31, 68, 0.03);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.app-card-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: rgba(30, 78, 140, 0.08);
    color: var(--color-steel);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 20px;
    transition: var(--transition-smooth);
}

.app-card-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-navy);
}

.app-card:hover {
    background-color: var(--color-navy);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.app-card:hover .app-card-icon {
    background-color: var(--color-orange);
    color: var(--color-white);
    transform: scale(1.1);
}

.app-card:hover .app-card-name {
    color: var(--color-white);
}

@media (max-width: 1024px) {
    .apps-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
@media (max-width: 768px) {
    .apps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 480px) {
    .apps-grid {
        grid-template-columns: 1fr;
    }
}

/* --- Quality Commitment (Winding qc photo) --- */
.quality-section {
    padding: var(--section-padding);
    background-color: var(--color-bg-light);
}

.quality-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.quality-checklist {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 30px;
}

.check-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--color-text-dark);
}

.check-icon {
    color: var(--color-orange);
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-top: 3px;
}

.quality-visual {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(10, 31, 68, 0.08);
}

.quality-img {
    height: 480px;
    width: 100%;
    object-fit: cover;
    transition: transform var(--transition-smooth);
}

.quality-visual:hover .quality-img {
    transform: scale(1.04);
}

@media (max-width: 992px) {
    .quality-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    .quality-img {
        height: 380px;
    }
}
@media (max-width: 576px) {
    .quality-checklist {
        grid-template-columns: 1fr;
    }
}

/* --- Testimonials Auto-Carousel --- */
.testimonials-section {
    padding: var(--section-padding);
    background-color: var(--color-white);
    overflow: hidden;
}

.carousel-container {
    max-width: 800px;
    margin: 50px auto 0;
    position: relative;
    height: 280px;
}

.testimonial-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.testimonial-slide.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.testimonial-quote {
    font-size: 1.35rem;
    font-style: italic;
    color: var(--color-navy);
    font-weight: 500;
    margin-bottom: 25px;
    line-height: 1.6;
    max-width: 700px;
}

.testimonial-author {
    font-weight: 700;
    color: var(--color-text-dark);
    font-size: 1rem;
}

.testimonial-company {
    font-size: 0.85rem;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 4px;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 30px;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--color-silver);
    cursor: pointer;
    transition: width var(--transition-fast), background-color var(--transition-fast);
}

.carousel-dot.active {
    background-color: var(--color-orange);
    width: 24px;
    border-radius: 5px;
}

@media (max-width: 768px) {
    .carousel-container {
        height: 350px;
    }
    .testimonial-quote {
        font-size: 1.1rem;
    }
}

/* --- Sustainability Section --- */
.sustainability-section {
    padding: var(--section-padding);
    background-color: var(--color-bg-light);
    text-align: center;
}

.sustain-grid {
    grid-template-columns: repeat(3, 1fr);
    margin-top: 50px;
    gap: 30px;
}

.sustain-card {
    padding: 40px 30px;
    background: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(10, 31, 68, 0.04);
    transition: var(--transition-smooth);
}

.sustain-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(16, 185, 129, 0.2);
}

.sustain-icon {
    font-size: 2.25rem;
    color: #10B981;
    margin-bottom: 20px;
    display: inline-block;
    animation: leafSway 4s ease-in-out infinite;
}

@keyframes leafSway {
    0%, 100% { transform: rotate(0); }
    50% { transform: rotate(10deg); }
}

/* --- Final CTA banner --- */
.cta-banner {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-steel) 100%);
    color: var(--color-white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-banner-content {
    max-width: 750px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.cta-banner-title {
    font-size: 3rem;
    color: var(--color-white);
    margin-bottom: 25px;
    font-weight: 800;
}

.cta-banner-desc {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
}

@media (max-width: 768px) {
    .cta-banner {
        padding: 70px 0;
    }
    .cta-banner-title {
        font-size: 2.25rem;
    }
    .cta-banner-desc {
        font-size: 1.1rem;
    }
}

/* --- Gallery & Lightbox (Masonry Tour Grid) --- */
.gallery-section {
    padding: var(--section-padding);
    background-color: var(--color-white);
}

.gallery-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.gallery-item {
    position: relative;
    height: 320px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(10, 31, 68, 0.05);
    cursor: pointer;
}

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

.gallery-item-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 31, 68, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.gallery-item:hover .gallery-item-img {
    transform: scale(1.06);
}

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

.gallery-icon-zoom {
    font-size: 2rem;
    color: var(--color-white);
    transform: scale(0.8);
    transition: transform var(--transition-bounce);
}

.gallery-item:hover .gallery-icon-zoom {
    transform: scale(1);
}

/* Lightbox Modal */
.lightbox-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 31, 68, 0.95);
    backdrop-filter: blur(8px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.lightbox-modal.open {
    opacity: 1;
    pointer-events: auto;
}

.lightbox-content-box {
    max-width: 90%;
    max-height: 80%;
    position: relative;
    transform: scale(0.9);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.lightbox-modal.open .lightbox-content-box {
    transform: scale(1);
}

.lightbox-img {
    max-width: 100%;
    max-height: 80vh;
    border-radius: var(--border-radius);
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    border: 2px solid rgba(255,255,255,0.1);
}

.lightbox-close {
    position: absolute;
    top: -50px;
    right: 0;
    color: var(--color-white);
    font-size: 2rem;
    cursor: pointer;
    background: none;
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-white);
    font-size: 2.5rem;
    background: none;
    cursor: pointer;
    padding: 10px;
    z-index: 10005;
}

.lightbox-prev { left: -70px; }
.lightbox-next { right: -70px; }

@media (max-width: 1024px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    .lightbox-prev { left: 10px; }
    .lightbox-next { right: 10px; }
    .lightbox-close { right: 10px; top: 20px; }
}

/* --- FAQ Accordion --- */
.faq-section {
    padding: var(--section-padding);
    background-color: var(--color-bg-light);
}

.faq-container {
    max-width: 800px;
    margin: 50px auto 0;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.faq-item {
    background-color: var(--color-white);
    border-radius: 12px;
    border: 1px solid rgba(10, 31, 68, 0.04);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.faq-item:hover {
    border-color: rgba(30, 78, 140, 0.15);
    box-shadow: 0 4px 15px rgba(10, 31, 68, 0.04);
}

.faq-header {
    padding: 24px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.faq-question {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-navy);
}

.faq-icon-toggle {
    font-size: 1.25rem;
    color: var(--color-steel);
    transition: transform var(--transition-smooth);
}

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.25, 0.8, 0.25, 1), padding 0.4s ease;
    padding: 0 30px;
}

.faq-answer {
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 1.6;
    padding-bottom: 24px;
}

.faq-item.active .faq-content {
    max-height: 200px;
}

.faq-item.active .faq-icon-toggle {
    transform: rotate(45deg);
    color: var(--color-orange);
}

/* --- Contact & Location Panel --- */
.contact-section {
    padding: var(--section-padding);
    background-color: var(--color-white);
}

.contact-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
}

.contact-form-box {
    background-color: var(--color-bg-light);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(10, 31, 68, 0.03);
}

.form-group {
    margin-bottom: 25px;
    position: relative;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-navy);
    margin-bottom: 8px;
}

.form-input {
    width: 100%;
    padding: 14px 18px;
    background-color: var(--color-white);
    border: 1px solid rgba(10, 31, 68, 0.1);
    border-radius: 8px;
    color: var(--color-text-dark);
    font-size: 0.95rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
    border-color: var(--color-steel);
    box-shadow: 0 0 0 4px rgba(30, 78, 140, 0.15);
}

.hp-field {
    display: none;
}

.form-status {
    margin-top: 20px;
    padding: 15px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    display: none;
}

.form-status.success {
    display: block;
    background-color: #D1FAE5;
    color: #065F46;
    border: 1px solid #A7F3D0;
}

.form-status.error {
    display: block;
    background-color: #FEE2E2;
    color: #991B1B;
    border: 1px solid #FCA5A5;
}

.contact-details {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-bottom: 40px;
}

.contact-info-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.contact-info-icon-box {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background-color: rgba(30, 78, 140, 0.08);
    color: var(--color-steel);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-info-title {
    font-size: 1.1rem;
    color: var(--color-navy);
    margin-bottom: 5px;
}

.contact-info-desc {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

.contact-map-container {
    height: 250px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(10, 31, 68, 0.05);
    position: relative;
}

.contact-map-iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

@media (max-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
}
@media (max-width: 576px) {
    .contact-form-box {
        padding: 30px 20px;
    }
}

/* --- Dark Mode Footer --- */
.footer {
    background-color: var(--color-navy);
    color: var(--color-white);
    padding: 80px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
    gap: 50px;
    margin-bottom: 60px;
}

.footer-col-desc {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.95rem;
    margin: 20px 0;
}

.footer-col-title {
    color: var(--color-white);
    font-size: 1.15rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--color-orange);
}

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

.footer-link {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.95rem;
}

.footer-link:hover {
    color: var(--color-orange);
    padding-left: 5px;
}

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

.footer-social-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.footer-social-icon:hover {
    background-color: var(--color-orange);
    color: var(--color-white);
    transform: translateY(-3px);
}

.footer-newsletter-text {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

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

.footer-newsletter-input {
    flex-grow: 1;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 12px 16px;
    border-radius: 6px;
    color: var(--color-white);
    font-size: 0.9rem;
}

.footer-newsletter-input:focus {
    border-color: var(--color-orange);
}

.footer-newsletter-btn {
    background-color: var(--color-orange);
    color: var(--color-white);
    padding: 12px 20px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
}

.footer-newsletter-btn:hover {
    background-color: var(--color-orange-hover);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
}

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 576px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .footer-newsletter-form {
        flex-direction: column;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}

/* --- Floating Elements --- */
.floating-actions {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 990;
}

.wa-bubble {
    width: 56px;
    height: 56px;
    background-color: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.75rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    position: relative;
    cursor: pointer;
}

.wa-pulse {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: #25D366;
    opacity: 0.4;
    z-index: -1;
    animation: waPulseAnim 2s infinite;
}

@keyframes waPulseAnim {
    0% { transform: scale(1); opacity: 0.4; }
    100% { transform: scale(1.6); opacity: 0; }
}

.floating-quote-btn {
    background-color: var(--color-orange);
    color: var(--color-white);
    border-radius: 30px;
    padding: 14px 24px;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: transform var(--transition-bounce), background-color var(--transition-fast);
}

.floating-quote-btn:hover {
    background-color: var(--color-orange-hover);
    transform: translateY(-3px) scale(1.05);
}

@media (max-width: 768px) {
    .floating-actions {
        bottom: 15px;
        right: 15px;
    }
    .floating-quote-btn {
        display: none;
    }
}

.mobile-bottom-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-navy);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 989;
    padding: 10px 15px;
}

@media (max-width: 768px) {
    .mobile-bottom-bar {
        display: flex;
        gap: 10px;
    }
    .mobile-bottom-bar .btn {
        flex: 1;
        font-size: 0.9rem;
        padding: 12px;
    }
    body {
        padding-bottom: 60px;
    }
}

/* --- Preloader Screen --- */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-navy);
    z-index: 99999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.preloader-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 30px;
    opacity: 0;
    transform: translateY(20px);
}

.preloader-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    border-top-color: var(--color-orange);
    animation: spin 1s ease-in-out infinite;
}

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

/* --- Detail Modal for Products --- */
.product-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 31, 68, 0.9);
    backdrop-filter: blur(8px);
    z-index: 10002;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.product-modal.open {
    opacity: 1;
    pointer-events: auto;
}

.product-modal-box {
    background-color: var(--color-white);
    max-width: 700px;
    width: 90%;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
    transform: scale(0.9);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.product-modal.open .product-modal-box {
    transform: scale(1);
}

.product-modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-navy);
    z-index: 10;
    background: white;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

.product-modal-content {
    padding: 40px;
}

.product-modal-title {
    font-size: 1.75rem;
    margin-bottom: 15px;
    color: var(--color-navy);
}

.product-modal-specs {
    margin-top: 20px;
    border-collapse: collapse;
    width: 100%;
}

.product-modal-specs td {
    padding: 10px 0;
    border-bottom: 1px solid rgba(10, 31, 68, 0.05);
    font-size: 0.95rem;
}

.product-modal-specs td:first-child {
    font-weight: 600;
    color: var(--color-navy);
    width: 40%;
}

.product-modal-specs td:last-child {
    color: var(--color-text-light);
}

@media (max-width: 576px) {
    .product-modal-content {
        padding: 30px 20px;
    }
    .product-modal-title {
        font-size: 1.4rem;
    }
}