/* ============================================
   MAIN LAYOUT & SECTIONS
   ============================================ */

/* ========== CONTAINER ========== */

.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

@media (min-width: 1024px) {
    .container {
        padding-left: var(--container-padding-lg);
        padding-right: var(--container-padding-lg);
    }
}

/* ========== GRID SYSTEM ========== */

.grid {
    display: grid;
    gap: var(--space-6);
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

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

    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }
}


/* ========== HEADER & NAVIGATION ========== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    background: rgba(0, 0, 0, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-base) var(--ease-out);
}

.header.scrolled {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.8);
    background: rgba(0, 0, 0, 1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-4);
    padding-bottom: var(--space-4);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-4);
    padding-bottom: var(--space-4);
}

.logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    transition: transform var(--transition-base) var(--ease-out);
}

.logo:hover {
    transform: translateY(-0px);
}

.logo-image {
    display: block;
    transition: filter var(--transition-base) var(--ease-out);
}

.logo:hover .logo-image {
    opacity: 0.9;
}

.logo-text {
    font-family: 'Outfit', 'Inter', sans-serif;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: none;
    color: #ffffff;
    margin-top: -13px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-link {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: rgba(255, 255, 255, 0.9);
    transition: color var(--transition-fast) var(--ease-out);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #2563EB;
    transition: width var(--transition-base) var(--ease-out);
}

.nav-link:hover {
    color: #60a5fa;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: var(--space-2);
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: rgba(255, 255, 255, 0.9);
    transition: all var(--transition-base) var(--ease-out);
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 68px;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: var(--space-4);
        background: rgba(0, 0, 0, 0.98);
        padding: var(--space-6);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.8);
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: all var(--transition-base) var(--ease-out);
        max-width: 100%;
        width: 100%;
        box-sizing: border-box;
        /* Ensure padding doesn't overflow */
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .nav-link::after {
        display: none;
    }
}


/* ========== HERO SECTION ========== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, #1e40af 0%, #7c3aed 50%, #f97316 100%);
    padding-top: 180px;
    padding-bottom: var(--space-16);
    isolation: isolate;
    z-index: 1;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../images/hero/hero-bg.png');
    background-size: cover;
    background-position: center;
    opacity: 0.3;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--color-text-inverted);
    max-width: 900px;
    width: 100%;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.hero-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-extrabold);
    line-height: var(--line-height-tight);
    margin-bottom: var(--space-6);
    color: var(--color-text-inverted);
}

.hero-description {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-8);
    color: rgba(255, 255, 255, 0.9);
}

.hero-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.hero-stats {
    margin-top: var(--space-12);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    flex-wrap: wrap;
    max-width: 100%;
    width: 100%;
    /* Ensure it spans full width on mobile if needed */
}

@media (max-width: 480px) {
    .hero-stats {
        padding: var(--space-3);
    }

    .hero-stat {
        flex: 1 1 45%;
        /* Two per row on mobile */
        padding: var(--space-2);
    }

    .hero-stat:not(:last-child)::after {
        display: none;
        /* Remove separators on small screens */
    }
}

.hero-stat {
    text-align: center;
    position: relative;
    padding: 0 var(--space-3);
}

.hero-stat:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -10px;
    top: 50%;
    transform: translateY(-50%);
    height: 20px;
    width: 1px;
    background: rgba(255, 255, 255, 0.1);
}

.hero-stat-value {
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 2px;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
    line-height: 1;
}

.hero-stat-label {
    font-size: 11px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}


/* ========== SECTIONS ========== */

section {
    padding: var(--space-12) 0;
    /* Mobile: 3rem / 48px */
    position: relative;
    z-index: 0;
}

@media (min-width: 768px) {
    section {
        padding: var(--space-24) 0;
        /* Desktop: 6rem / 96px */
    }
}

section:nth-child(even) {
    background: var(--gradient-subtle);
}


/* ========== SERVICES SECTION ========== */

.services {
    background: var(--color-bg-primary);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
    margin-top: var(--space-12);
}

@media (min-width: 900px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ========== ABOUT SECTION ========== */

.about {
    background: var(--gradient-subtle);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: center;
    margin-top: var(--space-12);
}

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

.about-text h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-6);
}

.about-text p {
    margin-bottom: var(--space-6);
}

.about-features {
    display: grid;
    gap: var(--space-6);
}

.feature-item {
    display: flex;
    gap: var(--space-4);
    align-items: start;
}

.feature-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    color: var(--color-text-inverted);
    font-size: var(--font-size-xl);
}

.feature-content h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-2);
}

.feature-content p {
    margin: 0;
}


/* ========== PORTFOLIO SECTION ========== */

.portfolio {
    background: var(--color-bg-primary);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
    margin-top: var(--space-12);
}

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

.portfolio-item {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base) var(--ease-out);
}

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

.portfolio-item-image {
    width: 100%;
    height: 540px;
    object-fit: cover;
    background: var(--gradient-hero);
}

.portfolio-item-content {
    padding: var(--space-6);
}

.portfolio-item-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-3);
}

.portfolio-item-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
}

.portfolio-item-stats {
    display: flex;
    gap: var(--space-6);
}

.portfolio-stat {
    display: flex;
    flex-direction: column;
}

.portfolio-stat-value {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-600);
}

.portfolio-stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}


/* ========== TESTIMONIALS SECTION ========== */

.testimonials {
    background: var(--gradient-subtle);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-12);
}


/* ========== CONTACT SECTION ========== */

.contact {
    background: var(--color-bg-primary);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    margin-top: var(--space-12);
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

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

.contact-info h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-6);
}

.contact-info p {
    margin-bottom: var(--space-8);
}

.contact-details {
    display: grid;
    gap: var(--space-6);
}

.contact-detail {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.contact-detail-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-100);
    border-radius: var(--radius-lg);
    color: var(--color-primary-600);
    flex-shrink: 0;
}

.contact-detail-text {
    flex: 1;
}

.contact-detail-text strong {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-1);
}

.contact-detail-text span {
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
}


/* ========== FOOTER ========== */

.footer {
    background: var(--color-neutral-900);
    color: var(--color-neutral-200);
    padding: var(--space-16) 0 var(--space-8) 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.footer-section h4 {
    color: var(--color-text-inverted);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-4);
}

.footer-section p {
    color: var(--color-neutral-300);
    margin-bottom: var(--space-4);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-link {
    color: var(--color-neutral-300);
    transition: color var(--transition-fast) var(--ease-out);
}

.footer-link:hover {
    color: var(--color-primary-400);
}

.social-links {
    display: flex;
    gap: var(--space-4);
    margin-top: var(--space-4);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-neutral-800);
    border-radius: var(--radius-lg);
    color: var(--color-neutral-300);
    transition: all var(--transition-base) var(--ease-out);
}

.social-link:hover {
    background: var(--color-primary-600);
    color: var(--color-text-inverted);
    transform: translateY(-2px);
}

.footer-bottom {
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-neutral-800);
    text-align: center;
    color: var(--color-neutral-400);
    font-size: var(--font-size-sm);
}


/* ========== UTILITY CLASSES ========== */

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

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.mt-0 {
    margin-top: 0;
}

.mt-4 {
    margin-top: var(--space-4);
}

.mt-8 {
    margin-top: var(--space-8);
}

.mb-0 {
    margin-bottom: 0;
}

.mb-4 {
    margin-bottom: var(--space-4);
}

.mb-8 {
    margin-bottom: var(--space-8);
}

/* Dropdown Menu */
.dropdown {
    position: relative;
    padding-bottom: 20px;
    margin-bottom: -20px;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    min-width: 200px;
    border-radius: var(--radius-md);
    padding: var(--space-2) 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-base) var(--ease-out);
    z-index: 100;
}

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

.dropdown-menu li {
    display: block;
}

.dropdown-menu .nav-link {
    display: block;
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.8);
    white-space: nowrap;
}

.dropdown-menu .nav-link:hover {
    color: #60a5fa;
    background: rgba(255, 255, 255, 0.05);
}

.dropdown-menu .nav-link::after {
    display: none;
}

@media (max-width: 768px) {
    .dropdown {
        padding-bottom: 0;
        margin-bottom: 0;
    }

    .dropdown-menu {
        position: static;
        background: transparent;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        box-shadow: none;
        border: none;
        padding-left: var(--space-4);
        opacity: 1;
        visibility: visible;
        transform: none;
        display: block;
        min-width: auto;
        padding-top: 0;
        padding-bottom: 0;
    }
}