/* ============================================
   BIGFOOT MOBILE SYSTEMS - Design System
   ============================================ */

:root {
    /* Brand Colors */
    --primary: #1B7F9B;
    --primary-dark: #14607A;
    --primary-light: #2299B8;
    --accent: #F7A825;
    --accent-dark: #E09010;

    /* Neutrals */
    --black: #0A0A0A;
    --gray-900: #141414;
    --gray-800: #1E1E1E;
    --gray-700: #2D2D2D;
    --gray-600: #444444;
    --gray-500: #666666;
    --gray-400: #888888;
    --gray-300: #B0B0B0;
    --gray-200: #D4D4D4;
    --gray-100: #ECECEC;
    --gray-50: #F7F7F7;
    --white: #FFFFFF;

    /* Typography */
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --section-padding: clamp(80px, 10vw, 140px);
    --container-width: 1280px;
    --container-padding: clamp(20px, 4vw, 40px);

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-medium: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.15);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.2);

    /* Border radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--gray-700);
    background: var(--white);
    overflow-x: hidden;
}

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
}

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

/* ============================================
   PRELOADER
   ============================================ */
#preloader {
    position: fixed;
    inset: 0;
    background: var(--gray-900);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#preloader.loaded {
    opacity: 0;
    visibility: hidden;
}

.loader {
    text-align: center;
}

.loader-text-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: 16px;
    overflow: hidden;
}

.loader-text {
    font-family: var(--font-display);
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    font-weight: 700;
    letter-spacing: 4px;
    color: var(--white);
    display: block;
}

.loader-text-mask {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: var(--gray-900);
    animation: textReveal 1.35s ease forwards;
}

@keyframes textReveal {
    from { width: 100%; }
    to { width: 0%; }
}

.loader-bar {
    width: 280px;
    height: 3px;
    background: var(--gray-700);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin: 0 auto;
}

.loader-progress {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--primary-dark), var(--primary-light), var(--primary));
    border-radius: var(--radius-full);
    animation: loading 1.35s ease forwards;
}

@keyframes loading {
    to { width: 100%; }
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all var(--transition-medium);
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 10px 0;
    box-shadow: 0 1px 20px rgba(0,0,0,0.3);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 10;
}

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

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

.logo-text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--white);
    letter-spacing: 2px;
}

.logo-accent {
    color: var(--primary-light);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    color: rgba(255,255,255,0.75);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--white);
    background: rgba(255,255,255,0.1);
}

.nav-link.active {
    color: var(--white);
    opacity: 1;
    position: relative;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--accent);
    border-radius: 1px;
}

.nav-cta {
    background: var(--primary);
    color: var(--white);
    padding: 10px 24px;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.nav-cta:hover {
    background: var(--primary-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(27, 127, 155, 0.4);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 10;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 80px;
}

.hero-parallax {
    position: absolute;
    inset: -50px;
    z-index: 0;
}

.hero-bg {
    width: 100%;
    height: 100%;
    background: url('../assets/images/hero-bg.jpg') center/cover no-repeat;
    transform: scale(1.1);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(10, 10, 10, 0.92) 0%,
        rgba(10, 10, 10, 0.75) 40%,
        rgba(27, 127, 155, 0.2) 100%
    );
    z-index: 1;
}

.hero-particles {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 900px;
    padding: 0 var(--container-padding);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    padding: 8px 20px;
    border-radius: var(--radius-full);
    color: rgba(255,255,255,0.85);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 32px;
    backdrop-filter: blur(10px);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--primary-light);
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(34, 153, 184, 0.6); }
    50% { opacity: 0.8; box-shadow: 0 0 0 8px rgba(34, 153, 184, 0); }
}

.hero h1 {
    font-size: clamp(2.8rem, 7vw, 5rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-line {
    display: block;
}

.hero-highlight {
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: rgba(255,255,255,0.65);
    max-width: 650px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: var(--radius-full);
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    text-decoration: none;
}

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

.btn-primary:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(27, 127, 155, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.3);
}

.btn-outline:hover {
    border-color: var(--white);
    background: rgba(255,255,255,0.1);
    transform: translateY(-2px);
}

.btn-outline-dark {
    color: var(--gray-700);
    border: 2px solid var(--gray-300);
}

.btn-outline-dark:hover {
    background: var(--gray-700);
    color: var(--white);
    border-color: var(--gray-700);
}

.btn-sm {
    padding: 10px 24px;
    font-size: 0.85rem;
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius-full);
}

.btn-sm:hover {
    background: var(--primary-light);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
}

.stat {
    text-align: center;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    display: inline;
}

.stat-suffix {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-light);
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.5);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,0.15);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    animation: float 3s ease-in-out infinite;
}

.scroll-indicator span {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.4);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 13px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.wheel {
    width: 3px;
    height: 8px;
    background: var(--primary-light);
    border-radius: 2px;
    animation: scroll-wheel 2s infinite;
}

@keyframes scroll-wheel {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(12px); opacity: 0; }
}

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

/* ============================================
   LOGO SLIDER / PARTNERS
   ============================================ */
.partners-section {
    padding: 60px 0;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-100);
    overflow: hidden;
}

.section-label {
    text-align: center;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--gray-400);
    margin-bottom: 40px;
}

.logo-slider {
    position: relative;
    width: 100%;
    overflow: hidden;
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.logo-track {
    display: flex;
    gap: 40px;
    animation: slide 40s linear infinite;
    width: max-content;
    padding: 16px 0;
}

.logo-item {
    flex-shrink: 0;
}

.logo-card {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px 40px;
    background: var(--white);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-100);
    min-width: 180px;
    height: 76px;
    transition: all var(--transition-fast);
}

.logo-card img {
    max-height: 40px;
    max-width: 120px;
    object-fit: contain;
    filter: grayscale(100%) opacity(0.6);
    transition: filter var(--transition-fast);
}

.logo-card:hover img {
    filter: grayscale(0%) opacity(1);
}

.logo-card .logo-name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--gray-400);
    white-space: nowrap;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    transition: color var(--transition-fast);
}

.logo-card .logo-name em {
    font-style: normal;
    font-weight: 400;
    letter-spacing: 0;
}

.logo-card .logo-name strong {
    font-weight: 700;
}

.logo-card .logo-stacked {
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 1.1;
    font-size: 1.1rem;
}

.logo-card .logo-stacked small {
    font-size: 0.6em;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 0.7;
}

.logo-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    transform: scale(1.08);
    z-index: 2;
}

.logo-card:hover .logo-name {
    color: var(--primary-dark);
}

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

/* ============================================
   SECTION COMMON STYLES
   ============================================ */
.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--primary);
    margin-bottom: 16px;
    position: relative;
    padding-left: 40px;
}

.section-tag::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 28px;
    height: 2px;
    background: var(--primary);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.text-accent {
    color: var(--primary);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--gray-500);
    max-width: 650px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header .section-tag {
    padding-left: 0;
}

.section-header .section-tag::before {
    display: none;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-section {
    padding: var(--section-padding) 0;
}

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

.about-lead {
    font-size: 1.15rem;
    color: var(--gray-600);
    font-weight: 400;
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-content p {
    margin-bottom: 16px;
    color: var(--gray-500);
}

.about-values {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 40px;
}

.value-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.value-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(27,127,155,0.1), rgba(27,127,155,0.05));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.value-item strong {
    display: block;
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 2px;
}

.value-item span {
    font-size: 0.9rem;
    color: var(--gray-500);
}

/* About Visual */
.about-visual {
    overflow: hidden;
}

.about-image-stack {
    position: relative;
    margin-left: 40px;
    margin-bottom: 40px;
}

.about-img-primary {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.about-img-primary img {
    width: 100%;
    height: 450px;
    object-fit: cover;
}

.about-img-secondary {
    position: absolute;
    bottom: -40px;
    left: -40px;
    width: 220px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--white);
}

.about-img-secondary img {
    width: 100%;
    height: 160px;
    object-fit: cover;
}

.about-experience-badge {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--white);
}

.exp-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
}

.exp-text {
    font-size: 0.65rem;
    color: rgba(255,255,255,0.85);
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: center;
    line-height: 1.3;
}

/* ============================================
   PARALLAX DIVIDER
   ============================================ */
.parallax-divider {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: #0a0a0a;
    z-index: 1;
}

.parallax-bg {
    position: absolute;
    top: -30%;
    left: -5%;
    width: 110%;
    height: 160%;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    will-change: transform;
}

.parallax-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(10, 10, 10, 0.85) 0%,
        rgba(27, 127, 155, 0.6) 100%
    );
}

.parallax-overlay.dark {
    background: linear-gradient(
        135deg,
        rgba(10, 10, 10, 0.9) 0%,
        rgba(10, 10, 10, 0.7) 100%
    );
}

.parallax-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 750px;
    padding: 0 var(--container-padding);
}

.parallax-content h2 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--white);
    margin-bottom: 20px;
}

.parallax-content p {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.75);
    line-height: 1.8;
}

/* ============================================
   PRODUCTS SECTION
   ============================================ */
.products-section {
    padding: var(--section-padding) 0;
    background: var(--gray-50);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 60px;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
    transition: all var(--transition-medium);
}

.product-card:hover {
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.product-image {
    position: relative;
    overflow: hidden;
    background: var(--gray-50);
    aspect-ratio: 4 / 3;
}

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

.product-card:hover .product-image img {
    transform: scale(1.08);
}

.product-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--accent);
    color: var(--white);
    padding: 4px 14px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    z-index: 2;
}

.product-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10,10,10,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.product-content {
    padding: 28px;
}

.product-content h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    font-family: var(--font-display);
}

.product-content h3 a {
    color: inherit;
    transition: color var(--transition-fast);
}

.product-content h3 a:hover {
    color: var(--primary);
}

.product-content p {
    font-size: 0.9rem;
    color: var(--gray-500);
    margin-bottom: 16px;
    line-height: 1.7;
}

.product-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.product-features li {
    font-size: 0.85rem;
    color: var(--gray-600);
    padding-left: 20px;
    position: relative;
}

.product-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
}

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

.products-cta p {
    font-size: 1.1rem;
    color: var(--gray-500);
    margin-bottom: 24px;
}

/* ============================================
   INDUSTRIES SECTION
   ============================================ */
.industries-section {
    padding: var(--section-padding) 0;
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.industry-card {
    padding: 40px 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-100);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.industry-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-medium);
}

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

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

.industry-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(27,127,155,0.1), rgba(27,127,155,0.03));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    margin: 0 auto 24px;
    transition: all var(--transition-medium);
}

.industry-card:hover .industry-icon {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
}

.industry-card h3 {
    font-size: 1.15rem;
    margin-bottom: 12px;
    font-family: var(--font-display);
}

.industry-card p {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.7;
}

a.industry-card {
    display: block;
    text-decoration: none;
    color: inherit;
}

/* ============================================
   TESTIMONIAL SECTION
   ============================================ */
.testimonial-section {
    position: relative;
    padding: var(--section-padding) 0;
    overflow: hidden;
}

.testimonial-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.quote-icon {
    color: var(--primary-light);
    opacity: 0.5;
    margin-bottom: 32px;
}

blockquote {
    font-family: var(--font-display);
    font-size: clamp(1.2rem, 3vw, 1.6rem);
    color: var(--white);
    line-height: 1.7;
    font-weight: 400;
    margin-bottom: 32px;
    font-style: italic;
}

.testimonial-author strong {
    display: block;
    color: var(--white);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1rem;
}

.testimonial-author span {
    color: var(--primary-light);
    font-size: 0.9rem;
}

/* ============================================
   WHY SECTION
   ============================================ */
.why-section {
    padding: var(--section-padding) 0;
    background: var(--gray-50);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.why-card {
    padding: 40px 28px;
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-100);
    transition: all var(--transition-medium);
    text-align: center;
}

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

.why-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
    line-height: 1;
}

.why-card h3 {
    font-size: 1.1rem;
    margin-bottom: 12px;
    font-family: var(--font-display);
}

.why-card p {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-section {
    padding: var(--section-padding) 0;
}

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

.contact-info p {
    font-size: 1.05rem;
    color: var(--gray-500);
    margin-bottom: 40px;
    line-height: 1.8;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 28px;
    margin-bottom: 40px;
}

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

.contact-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, rgba(27,127,155,0.1), rgba(27,127,155,0.05));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.contact-item strong {
    display: block;
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 4px;
    font-size: 0.9rem;
}

.contact-item span {
    display: block;
    font-size: 0.9rem;
    color: var(--gray-500);
}

.contact-item a {
    color: var(--primary);
    font-weight: 500;
}

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

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 44px;
    height: 44px;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-500);
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: 48px;
    border: 1px solid var(--gray-100);
}

.contact-form h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    margin-bottom: 32px;
    color: var(--gray-900);
}

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

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--gray-900);
    background: var(--white);
    transition: all var(--transition-fast);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(27, 127, 155, 0.1);
}

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

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23666' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--gray-900);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-logo span {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--white);
    letter-spacing: 2px;
}

.footer-brand p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.8;
    max-width: 320px;
}

.footer-links h4 {
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 24px;
}

.footer-links a {
    display: block;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.5);
    padding: 6px 0;
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary-light);
    transform: translateX(4px);
}

.footer-bottom {
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.35);
}

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-medium);
    box-shadow: var(--shadow-lg);
    z-index: 99;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary-light);
    transform: translateY(-4px);
}

/* ============================================
   ANIMATIONS
   ============================================ */
[data-animate] {
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-animate="fade-up"] {
    transform: translateY(40px);
}

[data-animate="fade-down"] {
    transform: translateY(-40px);
}

[data-animate="fade-right"] {
    transform: translateX(-40px);
}

[data-animate="fade-left"] {
    transform: translateX(40px);
}

[data-animate].animated {
    opacity: 1;
    transform: translate(0, 0);
}

/* Focus styles for accessibility */
:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.btn:focus-visible {
    box-shadow: 0 0 0 3px rgba(27, 127, 155, 0.4);
}

/* ============================================
   PLACEHOLDER CONTENT INDICATOR
   ============================================ */
.placeholder-content {
    border: 2px dashed rgba(150, 150, 150, 0.5);
    background: rgba(128, 128, 128, 0.08);
    border-radius: 8px;
    position: relative;
}

.placeholder-content::after {
    content: "NEEDS REAL CONTENT";
    position: absolute;
    top: 8px;
    right: 8px;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: rgba(247, 168, 37, 0.85);
    color: #000;
    padding: 2px 8px;
    border-radius: 4px;
    z-index: 10;
    pointer-events: none;
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.6;
}

.placeholder-content .placeholder-content {
    border: none;
    background: none;
    border-radius: 0;
}

.placeholder-content .placeholder-content::after {
    display: none;
}

/* Particle effect */
.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: rgba(34, 153, 184, 0.3);
    border-radius: 50%;
    pointer-events: none;
}

/* ============================================
   NAV DROPDOWNS
   ============================================ */
.nav-dropdown {
    position: relative;
}

.nav-dropdown > .nav-link {
    cursor: pointer;
}

.nav-dropdown-content {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-md);
    padding: 12px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity var(--transition-fast), visibility var(--transition-fast), transform var(--transition-fast);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.08);
    z-index: 1000;
}

.nav-dropdown:hover .nav-dropdown-content {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown-content a {
    display: block;
    padding: 10px 24px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.nav-dropdown-content a:hover {
    color: var(--white);
    background: rgba(255, 255, 255, 0.08);
    padding-left: 28px;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .about-visual {
        order: -1;
    }

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

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

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

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-backdrop {
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.6);
        z-index: 998;
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-medium);
    }

    .nav-backdrop.active {
        opacity: 1;
        visibility: visible;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--gray-900);
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        padding: 40px;
        gap: 4px;
        transition: right var(--transition-medium);
        box-shadow: -10px 0 40px rgba(0,0,0,0.5);
        z-index: 999;
    }

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

    .nav-dropdown {
        width: 100%;
    }

    .nav-dropdown-content {
        position: static;
        background: transparent;
        box-shadow: none;
        padding: 0 0 0 16px;
        min-width: 0;
        opacity: 1;
        visibility: visible;
        display: none;
        transform: none;
    }

    .nav-dropdown.open .nav-dropdown-content {
        display: block;
    }

    .nav-dropdown-content a {
        padding: 8px 16px;
        font-size: 0.95rem;
    }

    .nav-dropdown-content a:hover {
        padding-left: 20px;
        background: transparent;
    }

    .nav-link {
        font-size: 1.1rem;
        padding: 12px 16px;
        width: 100%;
    }

    .nav-cta {
        display: block;
        width: 100%;
        text-align: center;
        margin-top: 16px;
        padding: 14px 24px;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }

    .stat-divider {
        width: 40px;
        height: 1px;
    }

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

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

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

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

    .contact-form-wrapper {
        padding: 32px 24px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .about-image-stack {
        margin-left: 40px;
        margin-bottom: 40px;
    }

    .parallax-bg {
        background-attachment: scroll;
    }

    .scroll-indicator {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2.2rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .logo-card {
        min-width: 140px;
        padding: 12px 24px;
    }
}