/* ===================================
   DESIGN TOKENS & CSS VARIABLES
   =================================== */
:root {
    /* Colors - Modern & Premium Palette */
    --color-brand: #8f0b15;
    --color-brand-light: #b01020;
    --color-brand-dark: #6b080f;
    --color-brand-rgb: 143, 11, 21;

    --color-primary: #8f0b15;
    --color-primary-dark: #6b080f;
    --color-primary-light: #b01020;
    --color-secondary: hsl(195, 100%, 45%);
    --color-accent: hsl(45, 100%, 60%);

    --color-dark: hsl(220, 15%, 10%);
    --color-dark-alt: hsl(220, 15%, 15%);
    --color-dark-light: hsl(220, 15%, 25%);

    --color-light: hsl(0, 0%, 98%);
    --color-light-alt: hsl(0, 0%, 95%);
    --color-white: hsl(0, 0%, 100%);

    --color-text: hsl(0, 0%, 100%);
    --color-text-dark: hsl(220, 15%, 25%);
    --color-text-muted: hsl(220, 15%, 40%);

    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-display: 'Sora', sans-serif;

    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3.5rem;
    --font-size-6xl: 4.5rem;

    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Layout */
    --header-height: 5rem;
    --header-height-mobile: 4rem;
    --container-max-width: 1200px;

    /* Effects */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);

    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 1rem;
    --border-radius-full: 9999px;
}

/* ===================================
   BASE STYLES
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    /* Prevent scroll issues on mobile */
    -webkit-overflow-scrolling: touch;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-dark);
    overflow-x: hidden;
    /* Fix for iOS Safari scroll issues */
    position: relative;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

@media screen and (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-xl);
    }
}

/* ===================================
   HEADER STYLES
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--color-white);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    transition: all var(--transition-base);
    border-top: 2px solid var(--color-brand);
    /* Fix for mobile scroll issues */
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    will-change: transform;
    transform: translateZ(0);
}

.header.scrolled {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

.nav {
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo */
.nav__logo {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.logo-image {
    height: 3.5rem;
    width: auto;
    object-fit: contain;
    transition: all var(--transition-base);
    filter: drop-shadow(0 2px 8px rgba(143, 11, 21, 0.2));
}

.nav__logo:hover .logo-image {
    transform: scale(1.05);
    filter: drop-shadow(0 4px 16px rgba(143, 11, 21, 0.5));
}

.logo-text {
    font-family: var(--font-display);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-extrabold);
    letter-spacing: 0.05em;
    background: linear-gradient(135deg, var(--color-brand) 0%, var(--color-brand-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    transition: all var(--transition-base);
}

.nav__logo:hover .logo-text {
    letter-spacing: 0.1em;
    filter: brightness(1.2);
}

/* Navigation Menu */
.nav__list {
    display: flex;
    gap: var(--spacing-xl);
    list-style: none;
}

.nav__link {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-dark);
    text-decoration: none;
    position: relative;
    padding: var(--spacing-xs) 0;
    transition: all var(--transition-base);
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-brand);
    transition: width var(--transition-base);
}

.nav__link:hover,
.nav__link.active {
    color: var(--color-brand);
}

.nav__link:hover::after,
.nav__link.active::after {
    width: 100%;
}

/* Mobile Toggle */
.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 0.4rem;
    cursor: pointer;
    z-index: 1001;
}

.nav__toggle span {
    width: 1.75rem;
    height: 2px;
    background: var(--color-text-dark);
    transition: all var(--transition-base);
    border-radius: var(--border-radius-full);
}

.nav__toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(0.5rem, 0.5rem);
}

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

.nav__toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(0.5rem, -0.5rem);
}

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

/* Video Background */
.hero__video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.hero__video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg,
            rgba(10, 15, 25, 0.85) 0%,
            rgba(15, 25, 40, 0.75) 50%,
            rgba(10, 15, 25, 0.85) 100%);
    backdrop-filter: blur(2px);
}

/* Hero Content */
.hero__content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-md);
}

.hero__text {
    animation: fadeInUp 1.2s ease-out;
}

.hero__title {
    font-family: var(--font-display);
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-extrabold);
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
    color: var(--color-white);
}

.hero__title-line {
    display: block;
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 3s ease-in-out infinite;
}

.hero__divider {
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-brand), var(--color-brand-light), transparent);
    margin: var(--spacing-lg) auto;
    border-radius: var(--border-radius-full);
    animation: glow 2s ease-in-out infinite;
}

.hero__description {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.15em;
    color: var(--color-text-muted);
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.8;
    text-transform: uppercase;
}

/* Scroll Indicator */
.hero__scroll {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    z-index: 10;
    cursor: pointer;
    animation: bounce 2s ease-in-out infinite;
}

.hero__scroll-text {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.hero__scroll-icon {
    width: 24px;
    height: 40px;
    border: 2px solid var(--color-text-muted);
    border-radius: var(--border-radius-full);
    position: relative;
}

.hero__scroll-icon::before {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--color-brand);
    border-radius: var(--border-radius-full);
    animation: scrollDown 2s ease-in-out infinite;
}

/* ===================================
   STATISTICS SECTION
   =================================== */
.stats {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--color-light) 0%, var(--color-white) 100%);
    position: relative;
    overflow: hidden;
}

.stats::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 50%, rgba(143, 11, 21, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(143, 11, 21, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.stats__header {
    text-align: center;
    max-width: 900px;
    margin: 0 auto var(--spacing-3xl);
}

.stats__title {
    font-family: var(--font-display);
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.stats__description {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    line-height: 1.8;
}

/* Stats Grid */
.stats__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
}

.stat-card {
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    padding: var(--spacing-lg) 0;
}

.stat-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-brand), transparent);
    transition: width var(--transition-slow);
}

.stat-card:hover::after {
    width: 80%;
}

.stat-card__number {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.counter {
    font-family: var(--font-display);
    font-size: var(--font-size-6xl);
    font-weight: var(--font-weight-extrabold);
    background: linear-gradient(135deg, var(--color-brand) 0%, var(--color-brand-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    transition: all var(--transition-base);
    text-shadow: 0 4px 20px rgba(143, 11, 21, 0.1);
}

.stat-card:hover .counter {
    transform: scale(1.08);
    filter: brightness(1.2);
}

.stat-card__suffix {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-dark);
    opacity: 0.7;
}

.stat-card__label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    transition: all var(--transition-base);
}

.stat-card:hover .stat-card__label {
    color: var(--color-brand);
    letter-spacing: 0.2em;
}

/* ===================================
   FEATURES SECTION
   =================================== */
.features {
    padding: var(--spacing-3xl) 0;
    background: var(--color-white);
    position: relative;
}

.features__grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.features__content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.features__item {
    position: relative;
    padding-left: var(--spacing-lg);
}

.features__item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--color-brand), var(--color-brand-light));
    border-radius: var(--border-radius-full);
    transition: all var(--transition-base);
}

.features__item:hover::before {
    width: 6px;
    box-shadow: 0 0 20px rgba(143, 11, 21, 0.3);
}

.features__title {
    font-family: var(--font-display);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-sm);
    transition: all var(--transition-base);
}

.features__item:hover .features__title {
    color: var(--color-brand);
    transform: translateX(4px);
}

.features__text {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    line-height: 1.8;
}

.features__image {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    display: flex;
    justify-content: center;
}

.certificates-img {
    width: 75%;
    height: auto;
    display: block;
    transition: all var(--transition-slow);
}

/* ===================================
   SUSTAINABILITY SECTION
   =================================== */
.sustainability {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--color-light) 0%, var(--color-white) 100%);
    position: relative;
}

.sustainability__grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-3xl);
    align-items: center;
    margin-bottom: var(--spacing-3xl);
}

.sustainability__grid--reverse {
    margin-bottom: 0;
}

.sustainability__grid--reverse .sustainability__content {
    order: 2;
}

.sustainability__grid--reverse .sustainability__image-wrapper {
    order: 1;
}

.sustainability__image-wrapper {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    aspect-ratio: 1;
}

.sustainability__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: all var(--transition-slow);
}

.sustainability__image-wrapper:hover .sustainability__image {
    transform: scale(1.05);
}

.sustainability__image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, hsl(220, 15%, 95%) 0%, hsl(220, 15%, 98%) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    border: 2px dashed hsl(220, 15%, 85%);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-base);
}

.sustainability__image-placeholder:hover {
    border-color: var(--color-brand);
    background: linear-gradient(135deg, hsl(220, 15%, 97%) 0%, var(--color-white) 100%);
}

.sustainability__image-placeholder svg {
    color: hsl(220, 15%, 70%);
    transition: all var(--transition-base);
}

.sustainability__image-placeholder:hover svg {
    color: var(--color-brand);
    transform: scale(1.1);
}

.placeholder-text {
    font-size: var(--font-size-sm);
    color: hsl(220, 15%, 60%);
    font-weight: var(--font-weight-medium);
}

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

.sustainability__badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: linear-gradient(135deg, rgba(143, 11, 21, 0.1), rgba(143, 11, 21, 0.05));
    color: var(--color-brand);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--border-radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    width: fit-content;
}

.sustainability__title {
    font-family: var(--font-display);
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-text-dark);
    line-height: 1.2;
}

.sustainability__text {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    line-height: 1.8;
}

.sustainability__text-large {
    font-size: var(--font-size-xl);
    color: var(--color-text-dark);
    line-height: 1.7;
    font-weight: var(--font-weight-medium);
}

/* ===================================
   ABOUT SECTION
   =================================== */
.about {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--color-brand) 0%, var(--color-brand-dark) 100%);
    position: relative;
}

.about__header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.about__badge {
    display: block;
    width: fit-content;
    margin: 0 auto var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--border-radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.about__title {
    font-family: var(--font-display);
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-white);
    position: relative;
    display: inline-block;
}

.about__title::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.8), transparent);
    border-radius: var(--border-radius-full);
}

.about__content {
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.about__paragraph {
    font-size: var(--font-size-base);
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
    text-align: justify;
}

/* ===================================
   BRANDS SECTION
   =================================== */
.brands {
    padding: var(--spacing-3xl) 0;
    background: var(--color-white);
    position: relative;
}

.brands__header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.brands__title {
    font-family: var(--font-display);
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-text-dark);
    position: relative;
    display: inline-block;
}

.brands__title::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-brand), transparent);
    border-radius: var(--border-radius-full);
}

.brands__description {
    max-width: 800px;
    margin: var(--spacing-lg) auto 0;
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    line-height: 1.8;
}

.brands__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.brand-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    border: 1px solid hsl(220, 15%, 90%);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 120px;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.brand-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(143, 11, 21, 0.03), transparent);
    transition: left var(--transition-slow);
}

.brand-card:hover::before {
    left: 100%;
}

.brand-card:hover {
    border-color: var(--color-brand);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.brand-card__logo {
    font-family: var(--font-display);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-extrabold);
    color: hsl(220, 15%, 30%);
    letter-spacing: 0.05em;
    transition: all var(--transition-base);
}

.brand-card:hover .brand-card__logo {
    color: var(--color-brand);
    transform: scale(1.05);
}

/* ===================================
   CONTACT SECTION
   =================================== */
.contact {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--color-light) 0%, var(--color-white) 100%);
    position: relative;
}

.contact__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-2xl);
}

.contact__badge {
    display: block;
    width: fit-content;
    margin: 0 auto var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    background: linear-gradient(135deg, rgba(143, 11, 21, 0.1), rgba(143, 11, 21, 0.05));
    color: var(--color-brand);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--border-radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact__title {
    font-family: var(--font-display);
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-sm);
    position: relative;
    display: inline-block;
}

.contact__title::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-brand), transparent);
    border-radius: var(--border-radius-full);
}

.contact__description {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-top: var(--spacing-lg);
}

.contact__content {
    max-width: 600px;
    margin: 0 auto;
}

.contact__form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form__group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form__label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-dark);
}

.form__input,
.form__textarea {
    padding: var(--spacing-md);
    border: 2px solid hsl(220, 15%, 90%);
    border-radius: var(--border-radius-md);
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    color: var(--color-text-dark);
    background: var(--color-white);
    transition: all var(--transition-base);
}

.form__input:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--color-brand);
    box-shadow: 0 0 0 3px rgba(143, 11, 21, 0.1);
}

.form__input::placeholder,
.form__textarea::placeholder {
    color: hsl(220, 15%, 60%);
}

.form__textarea {
    resize: vertical;
    min-height: 150px;
}

.form__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-brand) 0%, var(--color-brand-light) 100%);
    color: var(--color-white);
    border: none;
    border-radius: var(--border-radius-md);
    font-family: var(--font-display);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.form__button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow);
}

.form__button:hover::before {
    left: 100%;
}

.form__button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(143, 11, 21, 0.3);
}

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

.form__button svg {
    transition: transform var(--transition-base);
}

.form__button:hover svg {
    transform: translateX(4px);
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    background-color: var(--color-dark);
    color: var(--color-text);
    position: relative;
}

.footer__main {
    background-image: url('../assets/image/map-bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

.footer__main::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg,
            rgba(10, 15, 25, 0.87) 0%,
            rgba(15, 25, 40, 0.84) 50%,
            rgba(10, 15, 25, 0.87) 100%);
    pointer-events: none;
}

.footer__grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-3xl);
    padding: var(--spacing-3xl) 0;
}

.footer__column--brand {
    max-width: 400px;
}

.footer__logo-img {
    height: 3.5rem;
    width: auto;
    margin-bottom: var(--spacing-md);
    filter: brightness(0) invert(1);
}

.footer__logo {
    font-family: var(--font-display);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-extrabold);
    letter-spacing: 0.05em;
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-brand-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-md);
    display: inline-block;
}

.footer__description {
    font-size: var(--font-size-sm);
    color: hsl(0, 0%, 80%);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.footer__social {
    display: flex;
    gap: var(--spacing-sm);
}

.footer__social-link {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: hsl(0, 0%, 80%);
    transition: all var(--transition-base);
}

.footer__social-link:hover {
    background: var(--color-brand);
    border-color: var(--color-brand);
    color: var(--color-white);
    transform: translateY(-3px);
}

.footer__title {
    font-family: var(--font-display);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    position: relative;
    padding-bottom: var(--spacing-xs);
}

.footer__title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--color-brand);
}

.footer__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer__list-item,
.footer__list-item a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: hsl(0, 0%, 80%);
    transition: all var(--transition-base);
    text-decoration: none;
}

.footer__list-item:hover,
.footer__list-item a:hover {
    color: var(--color-brand-light);
    transform: translateX(4px);
}

.footer__list-item svg,
.footer__list-item a svg {
    flex-shrink: 0;
    color: var(--color-brand);
}

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

.footer__address {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: hsl(0, 0%, 80%);
    line-height: 1.6;
}

.footer__address svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--color-brand);
}

.footer__address div {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.footer__address strong {
    color: var(--color-white);
    font-weight: var(--font-weight-semibold);
}

.footer__bottom {
    background: rgba(0, 0, 0, 0.3);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-sm) 0;
}

.footer__copyright {
    text-align: center;
    font-size: var(--font-size-sm);
    color: hsl(0, 0%, 70%);
}

/* ===================================
   ANIMATIONS
   =================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shimmer {

    0%,
    100% {
        filter: brightness(1);
    }

    50% {
        filter: brightness(1.3);
    }
}

@keyframes glow {

    0%,
    100% {
        opacity: 0.7;
        box-shadow: 0 0 10px var(--color-brand);
    }

    50% {
        opacity: 1;
        box-shadow: 0 0 20px var(--color-brand), 0 0 30px var(--color-brand-light);
    }
}

@keyframes bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(-10px);
    }
}

@keyframes scrollDown {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }

    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(16px);
    }
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */
@media screen and (min-width: 768px) {
    .hero__title {
        font-size: var(--font-size-5xl);
    }

    .hero__description {
        font-size: var(--font-size-lg);
    }
}

@media screen and (min-width: 1024px) {
    .hero__title {
        font-size: var(--font-size-6xl);
    }

    .hero__description {
        font-size: var(--font-size-xl);
    }
}

@media screen and (min-width: 768px) {
    .stats__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (min-width: 1024px) {
    .stats__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media screen and (max-width: 768px) {
    .contact {
        padding: var(--spacing-2xl) 0;
    }

    .contact__title {
        font-size: var(--font-size-2xl);
    }

    .contact__header {
        margin-bottom: var(--spacing-2xl);
    }

    .form__button {
        width: 100%;
    }

    .footer__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
        padding: var(--spacing-2xl) 0;
    }

    .footer__column--brand {
        max-width: 100%;
    }

    .about {
        padding: var(--spacing-2xl) 0;
    }

    .about__title {
        font-size: var(--font-size-2xl);
    }

    .sustainability {
        padding: var(--spacing-2xl) 0;
    }

    .sustainability__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
        margin-bottom: var(--spacing-2xl);
    }

    .sustainability__grid--reverse .sustainability__content {
        order: 1;
    }

    .sustainability__grid--reverse .sustainability__image-wrapper {
        order: 2;
    }

    .sustainability__title {
        font-size: var(--font-size-2xl);
    }

    .sustainability__text-large {
        font-size: var(--font-size-lg);
    }

    .brands {
        padding: var(--spacing-2xl) 0;
    }

    .brands__title {
        font-size: var(--font-size-2xl);
    }

    .brands__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }

    .brand-card {
        padding: var(--spacing-lg);
        min-height: 100px;
    }

    .brand-card__logo {
        font-size: var(--font-size-lg);
    }

    .features {
        padding: var(--spacing-2xl) 0;
    }

    .features__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .features__image {
        order: -1;
    }

    .features__title {
        font-size: var(--font-size-xl);
    }

    .stats {
        padding: var(--spacing-2xl) 0;
    }

    .stats__header {
        margin-bottom: var(--spacing-2xl);
    }

    .stats__title {
        font-size: var(--font-size-2xl);
    }

    .stats__description {
        font-size: var(--font-size-sm);
    }

    .stats__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    .stat-card {
        padding: var(--spacing-md) 0;
    }

    .counter {
        font-size: var(--font-size-4xl);
    }

    .stat-card__suffix {
        font-size: var(--font-size-base);
    }

    .stat-card__label {
        font-size: var(--font-size-xs);
    }

    .stats__features {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        margin-top: var(--spacing-2xl);
    }


    .header {
        height: var(--header-height-mobile);
        min-height: var(--header-height-mobile);
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
    }

    .nav {
        height: var(--header-height-mobile);
        min-height: var(--header-height-mobile);
    }

    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: var(--color-white);
        padding: var(--spacing-3xl) var(--spacing-lg);
        transition: right var(--transition-base);
        box-shadow: -4px 0 30px rgba(0, 0, 0, 0.15);
    }

    .nav__menu.active {
        right: 0;
    }

    .nav__list {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .nav__link {
        font-size: var(--font-size-lg);
    }

    .nav__toggle {
        display: flex;
    }

    .hero__title {
        font-size: var(--font-size-3xl);
    }

    .hero__description {
        font-size: var(--font-size-sm);
    }
}

@media screen and (max-width: 480px) {
    .hero__title {
        font-size: var(--font-size-2xl);
    }

    .hero__description {
        font-size: var(--font-size-xs);
        letter-spacing: 0.08em;
    }

    .logo-image {
        height: 2.5rem;
    }

    .logo-text {
        font-size: var(--font-size-lg);
    }
}