/* ============================================
   DESIGN SYSTEM — PT. PUTRY DEFA FAUSIA
   Color scheme matched to blue company logo
   ============================================ */

/* ---- CSS Custom Properties (Easy Maintenance) ---- */
:root {
    /* Primary Colors — matched to logo blue */
    --color-primary: #0072E5;
    --color-primary-dark: #005BB5;
    --color-primary-light: #3399FF;
    --color-primary-glow: rgba(0, 114, 229, 0.3);

    /* Background Colors — dark premium */
    --color-bg-dark: #060D1A;
    --color-bg: #0A1628;
    --color-bg-light: #0F1F36;
    --color-bg-card: #132743;
    --color-bg-card-hover: #1A3155;

    /* Text Colors */
    --color-text: #C8D6E5;
    --color-text-muted: #8899AA;
    --color-text-bright: #FFFFFF;
    --color-text-heading: #F0F4F8;

    /* Accent Colors */
    --color-accent: #00B4D8;
    --color-accent-warm: #48CAE4;
    --color-success: #22C55E;
    --color-warning: #F59E0B;
    --color-whatsapp: #25D366;

    /* Gradient */
    --gradient-primary: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    --gradient-bg: linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-bg) 50%, var(--color-bg-light) 100%);
    --gradient-card: linear-gradient(145deg, rgba(19, 39, 67, 0.8), rgba(10, 22, 40, 0.9));
    --gradient-text: linear-gradient(135deg, var(--color-primary-light), var(--color-accent));

    /* Glass Effect */
    --glass-bg: rgba(15, 31, 54, 0.6);
    --glass-border: rgba(0, 114, 229, 0.15);
    --glass-blur: blur(20px);

    /* Typography */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --radius-full: 50%;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 30px var(--color-primary-glow);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-spring: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);

    /* Layout */
    --container-max: 1200px;
    --navbar-height: 70px;
    /* Reduced from 100px for a sleeker look */
}

/* ---- Reset & Base ---- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--navbar-height);
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

ul {
    list-style: none;
}

/* ---- Container ---- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

/* ---- Typography ---- */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--color-text-heading);
    line-height: 1.3;
    font-weight: 700;
}

.text-gradient {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-xl);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), transparent);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.btn:hover::before {
    opacity: 1;
}

.btn--primary {
    background: var(--gradient-primary);
    color: var(--color-text-bright);
    border-color: transparent;
    box-shadow: 0 4px 15px var(--color-primary-glow);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px var(--color-primary-glow);
}

.btn--outline {
    background: transparent;
    color: var(--color-text-bright);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn--outline:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-primary-light);
    transform: translateY(-2px);
}

.btn--outline-light {
    background: transparent;
    color: var(--color-text-bright);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn--outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-text-bright);
}

.btn--whatsapp {
    background: var(--color-whatsapp);
    color: var(--color-text-bright);
    border-color: transparent;
}

.btn--whatsapp:hover {
    background: #20BA5A;
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.3);
}

.btn--lg {
    padding: 1rem 2.25rem;
    font-size: 1.05rem;
}

.btn--sm {
    padding: 0.5rem 1.25rem;
    font-size: 0.85rem;
}

.btn--full {
    width: 100%;
    justify-content: center;
}

/* ---- Section Header ---- */
.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-header__badge {
    display: inline-block;
    padding: 0.4rem 1.25rem;
    background: rgba(0, 114, 229, 0.1);
    border: 1px solid rgba(0, 114, 229, 0.2);
    border-radius: var(--radius-xl);
    color: var(--color-primary-light);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--space-lg);
}

.section-header__title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    margin-bottom: var(--space-md);
}

.section-header__desc {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   NAVBAR (Floating Style)
   ============================================ */
.navbar {
    position: fixed;
    top: 0.75rem;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 2rem);
    max-width: 1100px;
    z-index: 1000;
    height: var(--navbar-height);
    display: flex;
    align-items: center;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    background: rgba(10, 22, 40, 0.35);
    /* More transparent */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 100px;
    /* Fully rounded capsule */
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 0 var(--space-xl);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.navbar.scrolled {
    top: 0.5rem;
    background: rgba(6, 13, 26, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-color: rgba(0, 114, 229, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    height: 60px;
}

.navbar__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
}

.navbar__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-shrink: 0;
}

.navbar__logo-img {
    height: 42px;
    /* Slimmer logo */
    width: auto;
    transition: height var(--transition-base);
}

.navbar.scrolled .navbar__logo-img {
    height: 36px;
}

.navbar__menu {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.navbar__link {
    font-size: 0.85rem;
    /* Slightly smaller font */
    font-weight: 500;
    color: var(--color-text);
    padding: 0.4rem 0.6rem;
    /* Horizontal padding for better clickable area */
    position: relative;
    transition: color var(--transition-fast);
}

.navbar__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: 1px;
    transition: width var(--transition-base);
}

.navbar__link:hover,
.navbar__link.active {
    color: var(--color-text-bright);
}

.navbar__link:hover::after,
.navbar__link.active::after {
    width: 100%;
}

.navbar__cta {
    flex-shrink: 0;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: var(--color-text-bright);
    box-shadow: none;
    font-weight: 500;
    padding: 0.4rem 1.25rem;
    /* Slimmer padding */
    font-size: 0.85rem;
    transition: all var(--transition-base);
}

.navbar__cta:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 114, 229, 0.4);
}

.navbar__hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

.navbar__hamburger span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--color-text-bright);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.navbar__hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.navbar__hamburger.active span:nth-child(2) {
    opacity: 0;
}

.navbar__hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.35;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
            rgba(6, 13, 26, 0.95) 0%,
            rgba(10, 22, 40, 0.85) 40%,
            rgba(0, 114, 229, 0.15) 100%);
}

.hero__container {
    position: relative;
    z-index: 1;
    padding-top: calc(var(--navbar-height) + var(--space-3xl));
    padding-bottom: var(--space-4xl);
}

.hero__content {
    max-width: 720px;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.5rem 1.25rem;
    background: rgba(0, 114, 229, 0.15);
    border: 1px solid rgba(0, 114, 229, 0.3);
    border-radius: var(--radius-xl);
    color: var(--color-primary-light);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: var(--space-xl);
}

.hero__badge i {
    color: var(--color-warning);
}

.hero__title {
    font-size: clamp(2.25rem, 5.5vw, 4rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: var(--space-xl);
    color: var(--color-text-bright);
}

.hero__title--highlight {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: 1.15rem;
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: var(--space-2xl);
    max-width: 600px;
}

.hero__actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-bottom: var(--space-3xl);
}

.hero__trust {
    display: flex;
    gap: var(--space-2xl);
    flex-wrap: wrap;
}

.hero__trust-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.hero__trust-item i {
    color: var(--color-success);
    font-size: 1rem;
}

.hero__scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    animation: bounce 2s infinite;
}

.hero__scroll a {
    color: var(--color-primary-light);
    font-size: 1.5rem;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

.hero__scroll a:hover {
    opacity: 1;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    padding: var(--space-4xl) 0;
    background: var(--gradient-bg);
}

.about__grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-3xl);
    align-items: start;
}

.about__heading {
    font-size: 1.75rem;
    margin-bottom: var(--space-lg);
    color: var(--color-text-heading);
}

.about__text {
    margin-bottom: var(--space-lg);
    line-height: 1.8;
}

.about__features {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.about__feature {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    backdrop-filter: var(--glass-blur);
    transition: all var(--transition-base);
}

.about__feature:hover {
    transform: translateX(5px);
    border-color: var(--color-primary);
}

.about__feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--gradient-primary);
    color: var(--color-text-bright);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.about__feature h4 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: var(--color-text-bright);
}

.about__feature p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* ---- About Layout Structure ---- */
.about__grid {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: var(--space-3xl);
    align-items: start;
    margin-bottom: var(--space-3xl);
}

.about__stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

/* Balanced Card Row Below Grid */
.about__cards-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

.about__card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    backdrop-filter: var(--glass-blur);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    height: 100%;
    /* Ensure uniform height */
}

.about__card:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary-light);
    background: rgba(255, 255, 255, 0.05);
}

.about__card-icon {
    width: 50px;
    height: 50px;
    background: var(--color-primary-glow);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary-light);
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
}

.about__card h4 {
    color: var(--color-text-bright);
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    font-weight: 700;
}

.about__card p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* Card Lists */
.about__card-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.about__card-list li {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.about__card-list li i {
    color: var(--color-primary-light);
    font-size: 0.8rem;
}

/* Strategic Mini Grid inside Card */
.about__card-mini-grid {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: auto;
    /* Push to bottom of card */
}

.mini-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    color: var(--color-text-bright);
}

.mini-item i {
    color: var(--color-primary-light);
    width: 20px;
    text-align: center;
}

/* Responsive Fixes */
@media (max-width: 1200px) {
    .about__grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 992px) {
    .about__cards-row {
        grid-template-columns: 1fr;
    }
}

/* ---- Stats ---- */
.about__stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.stat-card {
    padding: var(--space-xl);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    text-align: center;
    backdrop-filter: var(--glass-blur);
    transition: all var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.stat-card__icon {
    font-size: 1.5rem;
    color: var(--color-primary-light);
    margin-bottom: var(--space-sm);
}

.stat-card__number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.stat-card__number::after {
    content: '+';
    font-size: 1.5rem;
}

.stat-card__label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
    font-weight: 500;
}

/* ============================================
   PRODUCTS SECTION
   ============================================ */
.products {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-dark);
}

.products__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2xl);
}

.product-card {
    background: var(--gradient-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-slow);
    position: relative;
}

.product-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.product-card__image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.product-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.product-card:hover .product-card__image img {
    transform: scale(1.08);
}

.product-card__badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    padding: 0.35rem 1rem;
    background: var(--gradient-primary);
    color: var(--color-text-bright);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: var(--radius-xl);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.product-card__content {
    padding: var(--space-xl);
}

.product-card__title {
    font-size: 1.35rem;
    margin-bottom: var(--space-sm);
    color: var(--color-text-bright);
}

.product-card__desc {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.product-card__specs {
    margin-bottom: var(--space-lg);
}

.product-card__specs li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.85rem;
    color: var(--color-text);
    padding: 0.35rem 0;
}

.product-card__specs li i {
    color: var(--color-success);
    font-size: 0.75rem;
}

/* ============================================
   ADVANTAGES SECTION
   ============================================ */
.advantages {
    padding: var(--space-4xl) 0;
    background: var(--gradient-bg);
}

.advantages__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.advantage-card {
    padding: var(--space-2xl);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    text-align: center;
    backdrop-filter: var(--glass-blur);
    transition: all var(--transition-base);
}

.advantage-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.advantage-card__icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 114, 229, 0.1);
    border-radius: var(--radius-lg);
    font-size: 1.75rem;
    color: var(--color-primary-light);
    transition: all var(--transition-base);
}

.advantage-card:hover .advantage-card__icon {
    background: var(--gradient-primary);
    color: var(--color-text-bright);
    transform: scale(1.1) rotate(-5deg);
}

.advantage-card__title {
    font-family: var(--font-body);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--color-text-bright);
}

.advantage-card__desc {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonials {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-dark);
}

.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.testimonial-card {
    padding: var(--space-2xl);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    backdrop-filter: var(--glass-blur);
    transition: all var(--transition-base);
    position: relative;
}

.testimonial-card::before {
    content: '\201C';
    position: absolute;
    top: var(--space-lg);
    right: var(--space-xl);
    font-size: 4rem;
    font-family: var(--font-heading);
    color: var(--color-primary-glow);
    line-height: 1;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
}

.testimonial-card__stars {
    margin-bottom: var(--space-lg);
    display: flex;
    gap: 3px;
}

.testimonial-card__stars i {
    color: var(--color-warning);
    font-size: 0.9rem;
}

.testimonial-card__text {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--color-text);
    margin-bottom: var(--space-xl);
    font-style: italic;
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.testimonial-card__avatar {
    font-size: 2.5rem;
    color: var(--color-primary-light);
    line-height: 1;
}

.testimonial-card__author strong {
    display: block;
    color: var(--color-text-bright);
    font-size: 0.95rem;
}

.testimonial-card__author span {
    color: var(--color-text-muted);
    font-size: 0.8rem;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    padding: var(--space-4xl) 0;
    background: var(--gradient-bg);
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.contact__info-card {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    backdrop-filter: var(--glass-blur);
    transition: all var(--transition-base);
}

.contact__info-card:hover {
    border-color: var(--color-primary);
    transform: translateX(5px);
}

.contact__info-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
    color: var(--color-text-bright);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.contact__info-card h4 {
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-text-bright);
    margin-bottom: 0.25rem;
}

.contact__info-card p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.contact__social {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.contact__social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    color: var(--color-text);
    font-size: 1.1rem;
    transition: all var(--transition-base);
}

.contact__social-link:hover {
    background: var(--gradient-primary);
    border-color: transparent;
    color: var(--color-text-bright);
    transform: translateY(-3px);
}

/* ---- Contact Form ---- */
.contact__form-wrapper {
    padding: var(--space-2xl);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    backdrop-filter: var(--glass-blur);
}

.hp-field {
    position: absolute;
    left: -9999px;
    opacity: 0;
    height: 0;
    overflow: hidden;
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-bright);
    margin-bottom: var(--space-sm);
}

.required {
    color: #EF4444;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.85rem 1.15rem;
    background: rgba(6, 13, 26, 0.6);
    border: 1px solid rgba(0, 114, 229, 0.2);
    border-radius: var(--radius-sm);
    color: var(--color-text-bright);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-muted);
    opacity: 0.6;
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3E%3Cpath stroke='%238899AA' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1.25rem;
    cursor: pointer;
}

.form-group select option {
    background: var(--color-bg);
    color: var(--color-text);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-error {
    display: none;
    font-size: 0.8rem;
    color: #EF4444;
    margin-top: 0.25rem;
}

.form-error.visible {
    display: block;
}

.form-group.error input,
.form-group.error textarea {
    border-color: #EF4444;
}

.form-status {
    margin-top: var(--space-md);
    padding: 0;
    text-align: center;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    font-size: 0.9rem;
}

.form-status.success {
    padding: var(--space-md);
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: var(--color-success);
}

.form-status.error {
    padding: var(--space-md);
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #EF4444;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta {
    padding: var(--space-4xl) 0;
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary), var(--color-accent));
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.cta__content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta__title {
    font-size: clamp(1.5rem, 3.5vw, 2.5rem);
    color: var(--color-text-bright);
    margin-bottom: var(--space-md);
}

.cta__text {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--space-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta__actions {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-bg-dark);
    padding-top: var(--space-4xl);
    border-top: 1px solid var(--glass-border);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr 0.7fr 1fr;
    gap: var(--space-2xl);
    padding-bottom: var(--space-3xl);
}

.footer__logo {
    height: 50px;
    margin-bottom: var(--space-md);
}

.footer__brand h3 {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 800;
    margin-bottom: var(--space-md);
}

.footer__brand p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

.footer__links h4,
.footer__contact h4 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: var(--space-lg);
    color: var(--color-text-bright);
}

.footer__links ul li {
    margin-bottom: var(--space-sm);
}

.footer__links ul li a {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.footer__links ul li a:hover {
    color: var(--color-primary-light);
    padding-left: 5px;
}

.footer__contact ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer__contact ul li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.footer__contact ul li i {
    color: var(--color-primary-light);
    margin-top: 4px;
    width: 16px;
    text-align: center;
}

.footer__social {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

.footer__social a {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 114, 229, 0.1);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    color: var(--color-text-muted);
    font-size: 0.95rem;
    transition: all var(--transition-base);
}

.footer__social a:hover {
    background: var(--gradient-primary);
    border-color: transparent;
    color: var(--color-text-bright);
    transform: translateY(-3px);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-xl) 0;
    border-top: 1px solid rgba(0, 114, 229, 0.1);
}

.footer__bottom p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.footer__bottom-links {
    display: flex;
    gap: var(--space-lg);
}

.footer__bottom-links a {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.footer__bottom-links a:hover {
    color: var(--color-primary-light);
}

/* ============================================
   BACK TO TOP & WA FLOAT
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-full);
    color: var(--color-text-bright);
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: 999;
    box-shadow: var(--shadow-md);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.wa-float {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    width: 56px;
    height: 56px;
    background: var(--color-whatsapp);
    border-radius: var(--radius-full);
    color: var(--color-text-bright);
    font-size: 1.6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: all var(--transition-base);
    animation: wa-pulse 2s infinite;
}

.wa-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

/* ============================================
   PRELOADER
   ============================================ */
.preloader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--color-bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.preloader__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: 100%;
}

.preloader__logo {
    width: 140px;
    /* Make it larger for a more professional look */
    height: auto;
    display: block;
    margin: 0 auto var(--space-xl);
    animation: preloaderPulse 1.5s ease-in-out infinite;
}

.preloader__bar {
    width: 200px;
    height: 4px;
    /* Slightly thicker bar */
    background: rgba(0, 114, 229, 0.15);
    border-radius: 4px;
    overflow: hidden;
    margin: 0 auto var(--space-md);
}

.preloader__progress {
    height: 100%;
    width: 0%;
    background: var(--gradient-primary);
    border-radius: 3px;
    animation: preloaderBar 1.8s ease-in-out forwards;
}

.preloader__text {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    letter-spacing: 3px;
    text-transform: uppercase;
}

@keyframes preloaderPulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.7;
    }

    50% {
        transform: scale(1.08);
        opacity: 1;
    }
}

@keyframes preloaderBar {
    0% {
        width: 0%;
    }

    50% {
        width: 70%;
    }

    100% {
        width: 100%;
    }
}

/* ============================================
   HERO PARTICLES & DECORATIVE ELEMENTS
   ============================================ */
.hero__particles {
    position: absolute;
    inset: 0;
    z-index: 1;
    overflow: hidden;
    pointer-events: none;
}

.hero__particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(0, 114, 229, 0.5);
    border-radius: var(--radius-full);
    animation: particleFloat linear infinite;
    box-shadow: 0 0 6px rgba(0, 114, 229, 0.3);
}

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    100% {
        transform: translateY(-10vh) scale(1);
        opacity: 0;
    }
}

.hero__decor {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero__decor-circle {
    position: absolute;
    border-radius: var(--radius-full);
    border: 1px solid rgba(0, 114, 229, 0.08);
}

.hero__decor-circle--1 {
    width: 500px;
    height: 500px;
    top: -100px;
    right: -100px;
    background: radial-gradient(circle, rgba(0, 114, 229, 0.06) 0%, transparent 70%);
    animation: float 8s ease-in-out infinite;
}

.hero__decor-circle--2 {
    width: 300px;
    height: 300px;
    bottom: 10%;
    right: 15%;
    background: radial-gradient(circle, rgba(0, 180, 216, 0.05) 0%, transparent 70%);
    animation: float 6s ease-in-out infinite reverse;
}

.hero__decor-circle--3 {
    width: 200px;
    height: 200px;
    top: 30%;
    right: 30%;
    background: radial-gradient(circle, rgba(0, 114, 229, 0.04) 0%, transparent 70%);
    animation: float 10s ease-in-out infinite;
}

/* ============================================
   WAVE DIVIDERS
   ============================================ */
.wave-divider {
    position: relative;
    width: 100%;
    line-height: 0;
    margin-top: -1px;
}

.wave-divider svg {
    width: 100%;
    height: 60px;
    display: block;
}

.wave-divider--flip {
    transform: scaleX(-1);
}

/* ============================================
   TRUST / PARTNER BRANDS
   ============================================ */
.trust-brands {
    padding: var(--space-2xl) 0;
    background: var(--color-bg);
    overflow: hidden;
}

.trust-brands__label {
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--space-xl);
    font-weight: 500;
}

.trust-brands__marquee {
    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);
}

.trust-brands__track {
    display: flex;
    gap: var(--space-3xl);
    animation: marquee 25s linear infinite;
    width: max-content;
}

.trust-brands__item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1rem;
    font-weight: 600;
    color: rgba(200, 214, 229, 0.3);
    white-space: nowrap;
    transition: color var(--transition-base);
}

.trust-brands__item:hover {
    color: rgba(200, 214, 229, 0.6);
}

.trust-brands__item i {
    font-size: 1.2rem;
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .about__grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .about__stats {
        grid-template-columns: repeat(4, 1fr);
    }

    .products__grid {
        grid-template-columns: 1fr;
    }

    .advantages__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .testimonials__grid {
        grid-template-columns: 1fr;
    }

    .contact__grid {
        grid-template-columns: 1fr;
    }

    .footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --navbar-height: 60px;
    }

    .navbar {
        width: calc(100% - 2rem);
        top: 0.5rem;
        padding: 0 var(--space-md);
    }

    .navbar.scrolled {
        top: 0.5rem;
    }

    .navbar__menu,
    .navbar__cta {
        display: none;
    }

    .navbar__menu.active {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(6, 13, 26, 0.98);
        backdrop-filter: var(--glass-blur);
        justify-content: center;
        align-items: center;
        gap: var(--space-2xl);
        z-index: 1000;
        border-radius: 0;
    }

    .navbar__menu.active .navbar__link {
        font-size: 1.25rem;
    }

    .navbar__hamburger {
        display: flex;
    }

    .hero__title {
        font-size: clamp(1.75rem, 7vw, 2.5rem);
    }

    .hero__actions {
        flex-direction: column;
    }

    .hero__actions .btn {
        justify-content: center;
    }

    .hero__trust {
        flex-direction: column;
        gap: var(--space-md);
    }

    .about__stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .advantages__grid {
        grid-template-columns: 1fr;
    }

    .product-card__image {
        height: 200px;
    }

    .footer__grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .footer__bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }

    .cta__actions {
        flex-direction: column;
        align-items: center;
    }

    .wa-float {
        bottom: 1.5rem;
        left: 1.5rem;
        width: 50px;
        height: 50px;
        font-size: 1.4rem;
    }

    .back-to-top {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 42px;
        height: 42px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }

    .hero__badge {
        font-size: 0.75rem;
    }

    .about__stats {
        grid-template-columns: 1fr 1fr;
    }

    .stat-card__number {
        font-size: 2rem;
    }

    .section-header__title {
        font-size: 1.5rem;
    }

    .contact__form-wrapper {
        padding: var(--space-lg);
    }
}