/* ==========================================================================
   CV. MAKRIF JAYA ABADI - Company Profile Website
   CSS Stylesheet
   ========================================================================== */

/* ==========================================================================
   1. CSS VARIABLES & RESET
   ========================================================================== */

:root {
    /* Colors - Matching Logo (Gold & Red) */
    --color-primary: #C9A227;
    --color-primary-dark: #A68B1D;
    --color-primary-light: #E8C547;
    --color-secondary: #B22234;
    --color-secondary-dark: #8B1A28;
    --color-secondary-light: #D4343F;
    --color-dark: #1A1A1A;
    --color-dark-light: #2D2D2D;
    --color-white: #FFFFFF;
    --color-light-gray: #F8F8F8;
    --color-gray: #E0E0E0;
    --color-text: #444444;
    --color-text-light: #666666;

    /* Gradients - Gold & Red Theme */
    --gradient-primary: linear-gradient(135deg, #D4AF37 0%, #C9A227 50%, #A68B1D 100%);
    --gradient-secondary: linear-gradient(135deg, #D4343F 0%, #B22234 100%);
    --gradient-dark: linear-gradient(135deg, #2D2D2D 0%, #1A1A1A 100%);
    --gradient-gold: linear-gradient(135deg, #E8C547 0%, #C9A227 50%, #8B7014 100%);

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

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-size-xs: clamp(0.75rem, 1.5vw, 0.875rem);
    --font-size-sm: clamp(0.875rem, 2vw, 1rem);
    --font-size-base: clamp(1rem, 2vw, 1.125rem);
    --font-size-lg: clamp(1.125rem, 2.5vw, 1.25rem);
    --font-size-xl: clamp(1.25rem, 3vw, 1.5rem);
    --font-size-2xl: clamp(1.5rem, 3vw, 2rem);
    --font-size-3xl: clamp(1.75rem, 4vw, 2.5rem);
    --font-size-4xl: clamp(2rem, 5vw, 3.5rem);

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

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-full: 50%;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);

    /* Z-index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal: 400;
    --z-tooltip: 500;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-white);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input,
textarea {
    font-family: inherit;
    font-size: inherit;
}

/* ==========================================================================
   2. LAYOUT & UTILITIES
   ========================================================================== */

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

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

.section--alt {
    background-color: var(--color-light-gray);
}

.section__title {
    font-size: var(--font-size-3xl);
    color: var(--color-dark);
    text-align: center;
    margin-bottom: var(--spacing-xs);
    font-weight: 700;
}

.section__subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

/* ==========================================================================
   3. HEADER & NAVIGATION
   ========================================================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: var(--z-sticky);
    transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

.header--scrolled {
    background-color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.nav__logo {
    display: flex;
    align-items: center;
    z-index: var(--z-fixed);
}

.nav__logo-img {
    height: 60px;
    width: auto;
    object-fit: contain;
    border-radius: var(--radius-sm);
    transition: transform var(--transition-base);
}

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

.nav__menu {
    display: flex;
    align-items: center;
}

.nav__list {
    display: flex;
    gap: var(--spacing-md);
}

.nav__link {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-dark);
    padding: var(--spacing-xs) 0;
    position: relative;
}

.header:not(.header--scrolled) .nav__link {
    color: var(--color-white);
}

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

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

.nav__toggle,
.nav__close {
    display: none;
    color: var(--color-dark);
    padding: var(--spacing-xs);
}

.header:not(.header--scrolled) .nav__toggle {
    color: var(--color-white);
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-right: var(--spacing-sm);
}

.lang-btn {
    padding: 0.35rem 0.6rem;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-dark);
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lang-btn:hover {
    background: rgba(201, 162, 39, 0.1);
}

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

.header:not(.header--scrolled) .lang-btn {
    color: var(--color-white);
}

.header:not(.header--scrolled) .lang-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.header:not(.header--scrolled) .lang-btn.active {
    background: var(--color-primary);
    color: var(--color-white);
}

.lang-divider {
    color: var(--color-gray);
    font-size: var(--font-size-xs);
}

.header:not(.header--scrolled) .lang-divider {
    color: rgba(255, 255, 255, 0.5);
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--color-white);
        flex-direction: column;
        justify-content: center;
        padding: var(--spacing-lg);
        box-shadow: var(--shadow-xl);
        transition: right var(--transition-base);
    }

    .nav__menu.show-menu {
        right: 0;
    }

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

    .nav__link {
        font-size: var(--font-size-lg);
        color: var(--color-dark) !important;
    }

    .nav__toggle {
        display: block;
    }

    .nav__close {
        display: block;
        position: absolute;
        top: var(--spacing-md);
        right: var(--spacing-md);
        color: var(--color-dark);
    }
}

/* ==========================================================================
   4. HERO SECTION
   ========================================================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        linear-gradient(135deg, rgba(26, 26, 26, 0.7) 0%, rgba(45, 45, 45, 0.6) 50%, rgba(26, 26, 26, 0.7) 100%),
        url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    will-change: transform;
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.5) 100%);
}

.hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--color-white);
    padding: var(--spacing-md);
}

.hero__logo {
    width: auto;
    height: 180px;
    max-width: 280px;
    margin: 0 auto var(--spacing-md);
    object-fit: contain;
    border-radius: var(--radius-lg);
    opacity: 0;
    animation: fadeInUp 1s ease forwards;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.3));
}

.hero__title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    min-height: 1.2em;
}

.hero__title .cursor {
    display: inline-block;
    width: 3px;
    height: 1em;
    background-color: var(--color-secondary);
    margin-left: 2px;
    animation: blink 0.7s infinite;
}

.hero__subtitle {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
    opacity: 0;
    animation: fadeInUp 1s ease 0.5s forwards;
}

.hero__buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeInUp 1s ease 0.7s forwards;
}

.hero__scroll {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-white);
    animation: bounce 2s infinite;
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.hero__scroll:hover {
    opacity: 1;
}

/* ==========================================================================
   5. BUTTONS
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.875rem 2rem;
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn--secondary:hover {
    background: var(--color-white);
    color: var(--color-dark);
}

.btn--full {
    width: 100%;
}

.btn__loader {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: var(--radius-full);
    animation: spin 0.8s linear infinite;
}

.btn--loading .btn__text {
    visibility: hidden;
}

.btn--loading .btn__loader {
    display: block;
    position: absolute;
}

/* ==========================================================================
   6. ABOUT SECTION
   ========================================================================== */

.about__intro-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.about__image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about__image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.about__image:hover img {
    transform: scale(1.05);
}

.about__intro {
    text-align: left;
}

.about__intro p {
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-lg);
    line-height: 1.8;
}

.about__intro strong {
    color: var(--color-primary);
}

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

    .about__image img {
        height: 300px;
    }

    .about__intro {
        text-align: center;
    }
}

.about__cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

/* Flip Card */
.flip-card {
    perspective: 1000px;
    height: 280px;
    cursor: pointer;
}

.flip-card__inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

.flip-card:hover .flip-card__inner,
.flip-card.flipped .flip-card__inner {
    transform: rotateY(180deg);
}

.flip-card__front,
.flip-card__back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    text-align: center;
}

.flip-card__front {
    color: var(--color-white);
}

.flip-card__front--visi {
    background: var(--gradient-primary);
}

.flip-card__front--misi {
    background: var(--gradient-secondary);
}

.flip-card__back {
    transform: rotateY(180deg);
    color: var(--color-white);
}

.flip-card__back--visi {
    background: var(--gradient-dark);
}

.flip-card__back--misi {
    background: var(--gradient-dark);
}

.flip-card__back ul {
    text-align: left;
}

.flip-card__back li {
    margin-bottom: var(--spacing-xs);
    padding-left: var(--spacing-sm);
    position: relative;
}

.flip-card__back li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-secondary);
}

.flip-card__icon {
    width: 60px;
    height: 60px;
    margin-bottom: var(--spacing-sm);
}

.flip-card__front h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-xs);
}

.flip-card__hint {
    font-size: var(--font-size-xs);
    opacity: 0.8;
}

/* Values */
.about__values-title {
    font-size: var(--font-size-2xl);
    color: var(--color-dark);
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.values {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.value-card {
    background: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.value-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.value-card__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-sm);
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
}

.value-card__icon svg {
    width: 40px;
    height: 40px;
}

.value-card__icon--secondary {
    background: var(--gradient-secondary);
}

.value-card__title {
    font-size: var(--font-size-xl);
    color: var(--color-dark);
    margin-bottom: var(--spacing-xs);
}

.value-card__text {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

/* Stats Counter */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    background: var(--gradient-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    color: var(--color-white);
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat__number {
    font-size: var(--font-size-4xl);
    font-weight: 700;
}

.stat__plus {
    font-size: var(--font-size-2xl);
    font-weight: 700;
}

.stat__label {
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

/* ==========================================================================
   7. SERVICES SECTION
   ========================================================================== */

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    cursor: pointer;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.service-card__image {
    width: 100%;
    height: 180px;
    overflow: hidden;
}

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

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

.service-card__content {
    padding: var(--spacing-md);
}

.service-card__icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
    margin-top: -45px;
    position: relative;
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.service-card__icon svg {
    width: 30px;
    height: 30px;
}

.service-card__icon--secondary {
    background: var(--gradient-secondary);
}

.service-card__title {
    font-size: var(--font-size-xl);
    color: var(--color-dark);
    margin-bottom: var(--spacing-xs);
}

.service-card__desc {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
}

.service-card__btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-primary);
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: gap var(--transition-fast);
}

.service-card__btn:hover {
    gap: var(--spacing-sm);
}

/* ==========================================================================
   7.5. GALLERY SECTION
   ========================================================================== */

.gallery {
    background: var(--color-light-gray);
}

.gallery__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 250px;
    gap: var(--spacing-sm);
}

.gallery__item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}

.gallery__item--tall {
    grid-row: span 2;
}

.gallery__item--wide {
    grid-column: span 2;
}

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

.gallery__item:hover img {
    transform: scale(1.1);
}

.gallery__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.7) 100%);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: var(--spacing-md);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.gallery__item:hover .gallery__overlay {
    opacity: 1;
}

.gallery__overlay span {
    color: var(--color-white);
    font-weight: 600;
    font-size: var(--font-size-lg);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-primary);
    border-radius: var(--radius-sm);
}

@media (max-width: 992px) {
    .gallery__grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 200px;
    }

    .gallery__item--tall {
        grid-row: span 1;
    }

    .gallery__item--wide {
        grid-column: span 1;
    }
}

@media (max-width: 576px) {
    .gallery__grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 200px;
    }
}

/* ==========================================================================
   8. LEGALITY / CAROUSEL SECTION
   ========================================================================== */

.carousel {
    position: relative;
    padding: 0 var(--spacing-lg);
}

.carousel__track-container {
    overflow: hidden;
}

.carousel__track {
    display: flex;
    transition: transform var(--transition-slow);
}

.carousel__slide {
    flex: 0 0 100%;
    padding: 0 var(--spacing-xs);
}

@media (min-width: 576px) {
    .carousel__slide {
        flex: 0 0 50%;
    }
}

@media (min-width: 992px) {
    .carousel__slide {
        flex: 0 0 33.333%;
    }
}

.carousel__btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background: var(--color-white);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-dark);
    transition: all var(--transition-fast);
    z-index: 2;
}

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

.carousel__btn--prev {
    left: 0;
}

.carousel__btn--next {
    right: 0;
}

.carousel__dots {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
}

.carousel__dot {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
    background: var(--color-gray);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.carousel__dot.active {
    background: var(--color-primary);
    width: 30px;
    border-radius: var(--radius-md);
}

/* Certificate Card */
.cert-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    text-align: center;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.cert-card__image {
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.cert-card__image svg {
    width: 100%;
    height: 100%;
    max-width: 140px;
}

.cert-card__title {
    font-size: var(--font-size-lg);
    color: var(--color-dark);
    margin-bottom: var(--spacing-xs);
}

.cert-card__number {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

/* ==========================================================================
   9. TEAM SECTION
   ========================================================================== */

.team__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.team-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    position: relative;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.team-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.team-card__image {
    height: 280px;
    overflow: hidden;
    background: var(--color-light-gray);
}

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

.team-card:hover .team-card__image img {
    transform: scale(1.05);
}

.team-card__image svg {
    width: 100%;
    height: 100%;
}

.team-card__info {
    padding: var(--spacing-md);
    text-align: center;
}

.team-card__name {
    font-size: var(--font-size-xl);
    color: var(--color-dark);
    margin-bottom: var(--spacing-xs);
}

.team-card__role {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.team-card__desc {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
}

.team-card__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-dark);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    text-align: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.team-card:hover .team-card__overlay {
    opacity: 0.95;
}

/* ==========================================================================
   10. CONTACT SECTION
   ========================================================================== */

.contact__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

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

/* Contact Form */
.contact-form {
    background: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: var(--spacing-sm);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: var(--spacing-xs);
}

.form-input {
    width: 100%;
    padding: 0.875rem var(--spacing-sm);
    border: 2px solid var(--color-gray);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(77, 184, 196, 0.2);
}

.form-input.error {
    border-color: #e74c3c;
}

.form-input.success {
    border-color: #27ae60;
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-error {
    display: block;
    font-size: var(--font-size-xs);
    color: #e74c3c;
    margin-top: var(--spacing-xs);
    min-height: 1.2em;
}

/* Contact Info */
.contact__info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.contact-info-card {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
    padding: var(--spacing-sm);
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.contact-info-card__icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
}

.contact-info-card__icon svg {
    width: 24px;
    height: 24px;
}

.contact-info-card__content h4 {
    font-size: var(--font-size-sm);
    color: var(--color-dark);
    margin-bottom: 2px;
}

.contact-info-card__content p,
.contact-info-card__content a {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.contact-info-card__content a:hover {
    color: var(--color-primary);
}

/* Map Placeholder */
.contact__map {
    margin-top: var(--spacing-sm);
}

.map-placeholder {
    height: 150px;
    background: var(--color-light-gray);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
}

.map-placeholder svg {
    width: 40px;
    height: 40px;
    margin-bottom: var(--spacing-xs);
}

/* Social Links */
.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.social-link {
    width: 44px;
    height: 44px;
    background: var(--color-light-gray);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-dark);
    transition: all var(--transition-fast);
}

.social-link svg {
    width: 22px;
    height: 22px;
}

.social-link:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-4px);
}

/* ==========================================================================
   11. FOOTER
   ========================================================================== */

.footer {
    background: var(--color-dark);
    color: var(--color-white);
    padding: var(--spacing-lg) 0 0;
}

.footer__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

@media (min-width: 768px) {
    .footer__grid {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

.footer__logo {
    display: inline-block;
    margin-bottom: var(--spacing-sm);
}

.footer__logo-img {
    height: 80px;
    width: auto;
    object-fit: contain;
    border-radius: var(--radius-sm);
    transition: transform var(--transition-base);
}

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

.footer__desc {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
}

.footer__title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
    position: relative;
    padding-bottom: var(--spacing-xs);
}

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

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

.footer__links a {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    transition: all var(--transition-fast);
}

.footer__links a:hover {
    color: var(--color-primary);
    padding-left: var(--spacing-xs);
}

.footer__contact p {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-xs);
}

.footer__contact a {
    color: rgba(255, 255, 255, 0.7);
}

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

.footer__bottom {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) 0;
    text-align: center;
}

@media (min-width: 768px) {
    .footer__bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.footer__bottom p {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.6);
}

.footer__bottom-links {
    display: flex;
    gap: var(--spacing-md);
}

.footer__bottom-links a {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.6);
}

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

/* ==========================================================================
   12. BACK TO TOP BUTTON
   ========================================================================== */

.back-to-top {
    position: fixed;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: var(--z-fixed);
}

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

.back-to-top:hover {
    transform: translateY(-4px) rotate(360deg);
    box-shadow: var(--shadow-xl);
}

/* ==========================================================================
   13. MODAL
   ========================================================================== */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal.show {
    opacity: 1;
    visibility: visible;
}

.modal__backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.modal__content {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: transform var(--transition-base);
}

.modal.show .modal__content {
    transform: scale(1);
}

.modal__close {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
    transition: all var(--transition-fast);
}

.modal__close:hover {
    background: var(--color-light-gray);
    color: var(--color-dark);
}

.modal__title {
    font-size: var(--font-size-2xl);
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
    padding-right: var(--spacing-lg);
}

.modal__body {
    color: var(--color-text);
}

.modal__body ul {
    margin-top: var(--spacing-sm);
}

.modal__body li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-md);
    position: relative;
}

.modal__body li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: var(--radius-full);
}

/* ==========================================================================
   14. LIGHTBOX
   ========================================================================== */

.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

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

.lightbox__close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    color: var(--color-white);
    transition: color var(--transition-fast);
}

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

.lightbox__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-white);
    transition: color var(--transition-fast);
}

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

.lightbox__nav--prev {
    left: var(--spacing-md);
}

.lightbox__nav--next {
    right: var(--spacing-md);
}

.lightbox__content {
    max-width: 90%;
    max-height: 90%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox__content img {
    max-width: 100%;
    max-height: 85vh;
    border-radius: var(--radius-md);
    animation: lightboxZoomIn 0.3s ease;
}

@keyframes lightboxZoomIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* ==========================================================================
   15. NOTIFICATION
   ========================================================================== */

.notification {
    position: fixed;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--color-dark);
    color: var(--color-white);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: var(--z-tooltip);
}

.notification.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.notification--success {
    background: #27ae60;
}

.notification--error {
    background: #e74c3c;
}

/* ==========================================================================
   16. ANIMATIONS
   ========================================================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-15px);
    }
    60% {
        transform: translateX(-50%) translateY(-8px);
    }
}

@keyframes blink {
    0%, 50% {
        opacity: 1;
    }
    51%, 100% {
        opacity: 0;
    }
}

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

/* Scroll Reveal */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   17. RESPONSIVE UTILITIES
   ========================================================================== */

@media (max-width: 576px) {
    .section {
        padding: var(--spacing-lg) 0;
    }

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

    .btn {
        width: 100%;
        max-width: 280px;
    }

    .stats {
        padding: var(--spacing-md);
    }

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

    .carousel__btn {
        width: 36px;
        height: 36px;
    }

    .carousel__btn--prev {
        left: -4px;
    }

    .carousel__btn--next {
        right: -4px;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }

    .scroll-reveal {
        opacity: 1;
        transform: none;
    }
}

/* Print styles */
@media print {
    .header,
    .hero__scroll,
    .back-to-top,
    .modal,
    .lightbox {
        display: none;
    }

    .hero {
        min-height: auto;
        padding: var(--spacing-lg);
    }

    .hero__bg,
    .hero__overlay {
        display: none;
    }

    .hero__content {
        color: var(--color-dark);
    }
}
