/* ============================================
   WealthOil - Main Stylesheet
   ============================================ */

/* --- CSS Variables --- */
:root {
    --color-primary: #c0392b;
    --color-primary-dark: #962d22;
    --color-primary-light: #e74c3c;
    --color-secondary: #1a1a2e;
    --color-dark: #0f0f1a;
    --color-text: #333;
    --color-text-light: #666;
    --color-text-muted: #999;
    --color-bg: #fff;
    --color-bg-light: #f8f9fa;
    --color-bg-alt: #f0f2f5;
    --color-border: #e5e7eb;
    --color-accent: #e8520e;
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: 0.3s ease;
    --container: 1200px;
}

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

html { scroll-behavior: smooth; }

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

a { text-decoration: none; color: inherit; transition: color var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 20px;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
}

.btn--primary {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}
.btn--primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(192, 57, 43, 0.35);
}

.btn--outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}
.btn--outline:hover {
    background: var(--color-primary);
    color: #fff;
    transform: translateY(-2px);
}

.btn--sm { padding: 10px 20px; font-size: 0.85rem; }
.btn--full { width: 100%; justify-content: center; }

/* --- Top Bar --- */
.top-bar {
    background: var(--color-secondary);
    color: #ccc;
    font-size: 0.82rem;
    padding: 8px 0;
}

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

.top-bar__left {
    display: flex;
    gap: 24px;
}

.top-bar__left a {
    color: #ccc;
    display: flex;
    align-items: center;
    gap: 6px;
}
.top-bar__left a:hover { color: #fff; }

.top-bar__right {
    display: flex;
    gap: 14px;
}

.top-bar__right a {
    color: #ccc;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition);
}
.top-bar__right a:hover {
    color: #fff;
    background: rgba(255,255,255,0.1);
}

/* --- Navbar --- */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: #fff;
    box-shadow: var(--shadow-sm);
    padding: 0;
    transition: all var(--transition);
}

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

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.navbar__logo img {
    height: 52px;
    width: auto;
}

.navbar__menu {
    display: flex;
    gap: 4px;
}

.navbar__menu a {
    padding: 8px 18px;
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--color-text);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    position: relative;
}

.navbar__menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition);
}

.navbar__menu a:hover,
.navbar__menu a.active {
    color: var(--color-primary);
}

.navbar__menu a:hover::after,
.navbar__menu a.active::after {
    width: 60%;
}

.navbar__cta {
    padding: 10px 24px;
    background: var(--color-primary);
    color: #fff;
    font-size: 0.88rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}
.navbar__cta:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
}

.navbar__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.navbar__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition);
    border-radius: 2px;
}

.navbar__toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.navbar__toggle.active span:nth-child(2) { opacity: 0; }
.navbar__toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* --- Hero --- */
.hero {
    position: relative;
    height: 85vh;
    min-height: 550px;
    max-height: 800px;
    overflow: hidden;
}

.hero__slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 0.8s ease;
}

.hero__slide.active { opacity: 1; }

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15,15,26,0.85) 0%, rgba(15,15,26,0.5) 100%);
}

.hero__slide .container {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    align-items: center;
}

.hero__content {
    max-width: 640px;
}

.hero__content h1 {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 16px;
}

.hero__content p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.85);
    margin-bottom: 28px;
    line-height: 1.7;
}

.hero__controls {
    position: absolute;
    bottom: 50%;
    left: 0;
    right: 0;
    z-index: 5;
    display: flex;
    justify-content: space-between;
    padding: 0 24px;
    pointer-events: none;
}

.hero__arrow {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(8px);
    color: #fff;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    pointer-events: all;
}
.hero__arrow:hover {
    background: var(--color-primary);
}

.hero__dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
    display: flex;
    gap: 10px;
}

.hero__dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    transition: all var(--transition);
}
.hero__dot.active {
    background: var(--color-primary);
    transform: scale(1.2);
}

/* --- Section Defaults --- */
.section {
    padding: 90px 0;
}

.section__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: rgba(192, 57, 43, 0.08);
    color: var(--color-primary);
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 16px;
}

.section__title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: 16px;
    line-height: 1.2;
}

.section__subtitle {
    font-size: 1.05rem;
    color: var(--color-text-light);
    max-width: 640px;
    line-height: 1.7;
}

.section__cta {
    text-align: center;
    margin-top: 48px;
}

/* Center section headers */
.about-intro,
.services,
.projects-preview,
.testimonials {
    text-align: center;
}

.about-intro .section__subtitle,
.services .section__subtitle,
.testimonials .section__subtitle {
    margin-left: auto;
    margin-right: auto;
}

/* --- About Intro --- */
.about-intro {
    padding: 90px 0 40px;
}

/* --- Stats --- */
.stats {
    padding: 60px 0;
    background: var(--color-bg-light);
}

.stats--dark {
    background: var(--color-secondary);
}

.stats--dark .stats__value,
.stats--dark .stats__label {
    color: #fff;
}

.stats--dark .stats__icon {
    background: rgba(192, 57, 43, 0.2);
    color: var(--color-primary-light);
}

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

.stats__item {
    text-align: center;
    padding: 24px;
}

.stats__icon {
    width: 56px;
    height: 56px;
    background: rgba(192, 57, 43, 0.1);
    color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin: 0 auto 16px;
}

.stats__value {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--color-dark);
    line-height: 1;
    margin-bottom: 6px;
}

.stats__label {
    font-size: 0.9rem;
    color: var(--color-text-light);
    font-weight: 500;
}

/* --- Services --- */
.services__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.services__card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    text-align: left;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

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

.services__number {
    font-size: 3rem;
    font-weight: 800;
    color: rgba(192, 57, 43, 0.08);
    line-height: 1;
    margin-bottom: 8px;
}

.services__card-icon {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: #fff;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.services__card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-dark);
}

.services__card p {
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.services__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.9rem;
}
.services__link:hover { gap: 10px; }

/* --- Projects --- */
.projects__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
    margin-top: 48px;
}

.projects__card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    border: 1px solid var(--color-border);
}

.projects__card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.projects__image {
    height: 220px;
    position: relative;
    overflow: hidden;
}

.projects__image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-secondary), #2d2d44);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: rgba(255,255,255,0.3);
    font-size: 2.5rem;
}

.projects__category {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 14px;
    background: var(--color-primary);
    color: #fff;
    font-size: 0.78rem;
    font-weight: 600;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.projects__info {
    padding: 24px;
}

.projects__info h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 10px;
}

.projects__info p {
    color: var(--color-text-light);
    font-size: 0.92rem;
    line-height: 1.6;
    margin-bottom: 16px;
}

.projects__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.82rem;
    color: var(--color-text-muted);
}

.projects__meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.projects__meta i {
    color: var(--color-primary);
}

/* --- Products --- */
.products__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 48px;
}

.products__card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    border: 1px solid var(--color-border);
}

.products__card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.products__image {
    height: 200px;
    position: relative;
    overflow: hidden;
}

.products__image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a1a2e, #2d2d44);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.25);
    font-size: 2.5rem;
}

.products__category {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 5px 12px;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(8px);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 50px;
}

.products__info {
    padding: 24px;
}

.products__info h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 10px;
}

.products__info p {
    color: var(--color-text-light);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 18px;
}

/* --- Product Image Slider --- */
.products__slider {
    position: relative;
}

.slider__wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.slider__container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    transition: transform 0.6s cubic-bezier(0.645, 0.045, 0.355, 1);
}

.slider__img {
    min-width: 100%;
    display: block;
}

.slider__btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.85);
    color: var(--color-primary);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    z-index: 10;
    transition: all var(--transition);
}

.slider__btn:hover {
    background: rgba(255, 255, 255, 0.95);
    transform: translateY(-50%) scale(1.1);
}

.slider__btn--prev {
    left: 10px;
}

.slider__btn--next {
    right: 10px;
}

.slider__dots {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.slider__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all var(--transition);
}

.slider__dot.active {
    background: rgba(255, 255, 255, 1);
    width: 24px;
    border-radius: 4px;
}

/* --- Testimonials --- */
.testimonials {
    background: var(--color-bg-light);
}

.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.testimonials__card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    text-align: left;
    transition: all var(--transition);
}

.testimonials__card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.testimonials__stars {
    color: #f39c12;
    font-size: 0.85rem;
    margin-bottom: 14px;
    display: flex;
    gap: 2px;
}

.testimonials__text {
    font-size: 0.92rem;
    color: var(--color-text);
    line-height: 1.65;
    margin-bottom: 20px;
    font-style: italic;
}

.testimonials__author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonials__avatar {
    width: 42px;
    height: 42px;
    background: var(--color-bg-alt);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.testimonials__author strong {
    display: block;
    font-size: 0.9rem;
    color: var(--color-dark);
}

.testimonials__author span {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* --- Certifications --- */
.certifications__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 28px;
    margin-top: 48px;
}

.certification__card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    border: 1px solid var(--color-border);
    text-align: center;
}

.certification__card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
}

.certification__image {
    height: 220px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #f5f6f8, #f0f2f5);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.certification__image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform var(--transition);
}

.certification__card:hover .certification__image img {
    transform: scale(1.08);
}

.certification__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(192, 57, 43, 0.2);
    font-size: 3rem;
}

.certification__info {
    padding: 24px;
}

.certification__info h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-dark);
}

/* --- CTA Section --- */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--color-secondary) 0%, #0f0f1a 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(192,57,43,0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-section__content {
    position: relative;
    z-index: 1;
}

.cta-section h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    color: #fff;
    font-weight: 800;
    margin-bottom: 16px;
}

.cta-section p {
    color: rgba(255,255,255,0.7);
    font-size: 1.05rem;
    max-width: 560px;
    margin: 0 auto 32px;
    line-height: 1.7;
}

.cta-section .section__badge {
    background: rgba(192, 57, 43, 0.2);
}

/* --- Page Banner --- */
.page-banner {
    position: relative;
    padding: 100px 0 60px;
    background: linear-gradient(135deg, var(--color-secondary) 0%, #0f0f1a 100%);
    text-align: center;
    overflow: hidden;
}

.page-banner__overlay {
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 80 80"><circle cx="40" cy="40" r="1" fill="rgba(255,255,255,0.03)"/></svg>') repeat;
}

.page-banner .container {
    position: relative;
    z-index: 1;
}

.page-banner h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    color: #fff;
    font-weight: 800;
    margin-bottom: 12px;
}

.breadcrumb {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
}

.breadcrumb a {
    color: rgba(255,255,255,0.6);
}
.breadcrumb a:hover { color: #fff; }
.breadcrumb span { margin: 0 8px; }

/* --- About Page --- */
.about__grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 50px;
    align-items: start;
}

.about__image {
    order: 2;
}

.about__text {
    order: 1;
}

.about__text h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: 20px;
    line-height: 1.25;
}

.about__text p {
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about__image-placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, var(--color-secondary), #2d2d44);
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: rgba(255,255,255,0.3);
    font-size: 3rem;
}

.about__image-placeholder span {
    font-size: 0.9rem;
    font-weight: 500;
}

/* About Image Slider */
.about-slider {
    position: relative;
    width: 100%;
    border-radius: var(--radius-xl);
    overflow: hidden;
    aspect-ratio: 16/12;
    background: var(--color-secondary);
    box-shadow: var(--shadow-lg);
}

.about-slider__track { position: relative; width: 100%; height: 100%; }

.about-slider__slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.6s ease;
}

.about-slider__slide.active { opacity: 1; }

.about-slider__slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-slider__caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 28px 20px 16px;
    background: linear-gradient(transparent, rgba(0,0,0,0.65));
    color: #fff;
    font-size: 0.88rem;
    font-weight: 500;
}

.about-slider__btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(6px);
    border: none;
    color: #fff;
    font-size: 0.85rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition);
    z-index: 2;
    opacity: 0;
}

.about-slider:hover .about-slider__btn { opacity: 1; }
.about-slider__btn:hover { background: rgba(255,255,255,0.3); }
.about-slider__btn--prev { left: 12px; }
.about-slider__btn--next { right: 12px; }

.about-slider__dots {
    position: absolute;
    bottom: 14px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 2;
}

.about-slider__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    cursor: pointer;
    transition: background var(--transition), transform var(--transition);
}

.about-slider__dot.active {
    background: #fff;
    transform: scale(1.25);
}

/* Mission Vision */
.mission-vision {
    background: var(--color-bg-light);
}

.mv__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.mv__card {
    background: #fff;
    padding: 40px 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    text-align: center;
    transition: all var(--transition);
}

.mv__card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.mv__icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: #fff;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin: 0 auto 20px;
}

.mv__card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 12px;
}

.mv__card p {
    color: var(--color-text-light);
    font-size: 0.92rem;
    line-height: 1.7;
}

/* --- Team --- */
.team__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    margin-top: 48px;
}

.team__card {
    text-align: center;
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 36px 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.team__card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.team__avatar {
    width: 80px;
    height: 80px;
    background: var(--color-bg-alt);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--color-text-muted);
    margin: 0 auto 16px;
    overflow: hidden;
}

.team__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team__card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 4px;
}

.team__position {
    display: block;
    font-size: 0.82rem;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 12px;
}

.team__card p {
    font-size: 0.88rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* --- Filter Bar --- */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-top: 32px;
}

.filter-btn {
    padding: 10px 22px;
    font-size: 0.88rem;
    font-weight: 600;
    border-radius: 50px;
    background: var(--color-bg-alt);
    color: var(--color-text);
    transition: all var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--color-primary);
    color: #fff;
}

/* --- Contact --- */
.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: flex-start;
}

.contact__info h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: 12px;
}

.contact__info > p {
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: 36px;
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

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

.contact__detail-icon {
    width: 48px;
    height: 48px;
    background: rgba(192, 57, 43, 0.1);
    color: var(--color-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.contact__detail h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 2px;
}

.contact__detail p {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

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

/* Form */
.contact__form-wrap {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.form__group {
    margin-bottom: 16px;
}

.form__group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 6px;
}

.form__group input,
.form__group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.92rem;
    transition: all var(--transition);
    background: var(--color-bg-light);
}

.form__group input:focus,
.form__group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.1);
    background: #fff;
}

.form__group textarea { resize: vertical; }

.alert {
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    font-size: 0.92rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert--success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert--error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    margin-bottom: 20px;
}

/* --- Empty State --- */
.empty-state {
    text-align: center;
    padding: 80px 20px;
    color: var(--color-text-muted);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 16px;
    display: block;
}

/* --- Footer --- */
.footer {
    background: var(--color-dark);
    color: rgba(255,255,255,0.7);
    padding: 60px 0 0;
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer__logo img {
    height: 50px;
    margin-bottom: 16px;
}

.footer__desc {
    font-size: 0.88rem;
    line-height: 1.7;
    margin-bottom: 20px;
    color: rgba(255,255,255,0.5);
}

.footer__socials {
    display: flex;
    gap: 10px;
}

.footer__socials a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.6);
    transition: all var(--transition);
}

.footer__socials a:hover {
    background: var(--color-primary);
    color: #fff;
}

.footer__col h4 {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
}

.footer__col ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer__col ul a {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.5);
    transition: color var(--transition);
}

.footer__col ul a:hover { color: #fff; }

.footer__contact li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.88rem;
}

.footer__contact i {
    color: var(--color-primary);
    margin-top: 3px;
}

.footer__bottom {
    padding: 20px 0;
    text-align: center;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.35);
}

/* --- Animations --- */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* --- Responsive --- */
@media (max-width: 1024px) {
    .testimonials__grid { grid-template-columns: repeat(2, 1fr); }
    .certifications__grid { grid-template-columns: repeat(3, 1fr); }
    .team__grid { grid-template-columns: repeat(2, 1fr); }
    .footer__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .top-bar__left { display: none; }
    .top-bar__right { margin-left: auto; }

    .navbar__menu {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-lg);
        gap: 0;
    }

    .navbar__menu.active { display: flex; }
    .navbar__menu a { padding: 12px 16px; }
    .navbar__menu a::after { display: none; }

    .navbar__cta { display: none; }
    .navbar__toggle { display: flex; }

    .hero { height: 70vh; min-height: 450px; }
    .hero__controls { display: none; }

    .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .services__grid { grid-template-columns: 1fr; }
    .projects__grid { grid-template-columns: 1fr; }
    .products__grid { grid-template-columns: 1fr; }
    .certifications__grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials__grid { grid-template-columns: 1fr; }
    .mv__grid { grid-template-columns: 1fr; }
    .team__grid { grid-template-columns: repeat(2, 1fr); }
    .about__grid { grid-template-columns: 1fr; gap: 40px; align-items: auto; }
    .about__image { order: auto; }
    .about__text { order: auto; }
    .contact__grid { grid-template-columns: 1fr; gap: 40px; }
    .footer__grid { grid-template-columns: 1fr; gap: 32px; }

    .form__row { grid-template-columns: 1fr; }
    .contact__form-wrap { padding: 24px; }

    .section { padding: 60px 0; }
}

@media (max-width: 480px) {
    .stats__grid { grid-template-columns: 1fr 1fr; }
    .team__grid { grid-template-columns: 1fr; }
    .certifications__grid { grid-template-columns: 1fr; }
    .hero__content h1 { font-size: 1.8rem; }
}

/* ============================================
   Project Detail Page
   ============================================ */

.page-banner--short .container h1 { font-size: 1.8rem; }

.project-detail { padding-top: 50px; }

.pd__grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 48px;
    align-items: start;
}

.pd__gallery { position: sticky; top: 100px; }

.pd__main-img {
    width: 100%;
    aspect-ratio: 4/3;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-bg-light);
    margin-bottom: 12px;
}

.pd__main-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pd__no-img {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-alt);
    color: var(--color-text-muted);
    font-size: 4rem;
}

.pd__thumbs {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
}

.pd__thumb {
    width: 72px;
    height: 54px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    flex-shrink: 0;
    transition: border-color var(--transition), opacity var(--transition);
    opacity: 0.6;
}

.pd__thumb:hover { opacity: 0.9; }

.pd__thumb.active {
    border-color: var(--color-primary);
    opacity: 1;
}

.pd__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pd__info h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: 16px;
    line-height: 1.3;
}

.pd__category {
    display: inline-block;
    background: var(--color-primary);
    color: #fff;
    padding: 4px 14px;
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.pd__desc {
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 28px;
}

.pd__details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 32px;
}

.pd__detail {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: var(--color-bg-light);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.pd__detail i {
    font-size: 1.1rem;
    color: var(--color-primary);
    width: 20px;
    text-align: center;
}

.pd__detail span {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pd__detail strong {
    display: block;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--color-text);
}

/* Full Gallery Grid */
.pd__full-gallery {
    margin-top: 64px;
    padding-top: 48px;
    border-top: 1px solid var(--color-border);
}

.pd__full-gallery h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.pd__full-gallery h3 i { color: var(--color-primary); }

.pd__gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
}

.pd__gallery-item {
    position: relative;
    aspect-ratio: 4/3;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    background: var(--color-bg-light);
}

.pd__gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.pd__gallery-item:hover img { transform: scale(1.05); }

.pd__gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px 14px 10px;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: #fff;
    font-size: 0.82rem;
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.92);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox img {
    max-width: 90vw;
    max-height: 90vh;
    border-radius: var(--radius-md);
    box-shadow: 0 20px 80px rgba(0,0,0,0.5);
}

.lightbox__close {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 44px;
    height: 44px;
    background: rgba(255,255,255,0.1);
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition);
}

.lightbox__close:hover { background: rgba(255,255,255,0.2); }

/* Project Detail Responsive */
@media (max-width: 900px) {
    .pd__grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .pd__gallery { position: static; }
    .pd__details { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
    .pd__gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .pd__thumb { width: 56px; height: 42px; }
}