/* ============================================
   DARESCO - Component & Page Styles
   ============================================ */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Roboto:wght@400;500;700&display=swap');

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

.header {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-base);
}

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

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: var(--header-height);
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    font-size: 0;
    /* Remove whitespace between inline elements */
}

.header-container .logo,
.header-container>img {
    font-size: 1rem;
    /* Reset font-size for nested elements */
}

/* Logo */
.logo {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    transition: opacity var(--transition-base);
}

.logo:hover {
    opacity: 0.85;
}

.logo-text {
    font-family: var(--font-primary);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.logo-tagline {
    font-size: var(--font-size-xs);
    color: var(--color-dark-grey);
    font-weight: var(--font-weight-normal);
    margin-top: 2px;
}

/* Desktop Navigation */
.nav-desktop {
    display: none;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
    margin: 0;
}

.nav-link {
    display: block;
    padding: var(--spacing-sm) 0;
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-charcoal);
    transition: color var(--transition-fast);
}

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

.nav-link.active {
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
}

/* Dropdown */
.nav-item.has-dropdown {
    position: relative;
}

.nav-link.dropdown-toggle::after {
    content: '▼';
    font-size: 0.7em;
    margin-left: var(--spacing-xs);
    display: inline-block;
    transition: transform var(--transition-fast);
}

.nav-item.has-dropdown:hover .dropdown-toggle::after {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 240px;
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-sm) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    list-style: none;
    margin: 0;
    margin-top: var(--spacing-sm);
}

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

.dropdown-item {
    margin: 0;
}

.dropdown-link {
    display: block;
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--color-charcoal);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.dropdown-link:hover {
    background-color: var(--color-light-grey);
    color: var(--color-primary);
}

/* CTA Button in Header */
.header-cta {
    margin-left: var(--spacing-md);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.hamburger-line {
    width: 28px;
    height: 3px;
    background-color: var(--color-charcoal);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    margin: 3px 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation */
.nav-mobile {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background-color: var(--color-white);
    box-shadow: var(--shadow-2xl);
    padding: calc(var(--header-height) + var(--spacing-xl)) var(--spacing-xl) var(--spacing-xl);
    overflow-y: auto;
    transition: right var(--transition-slow);
    z-index: 999;
}

.nav-mobile.active {
    right: 0;
}

.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 998;
}

.mobile-overlay.active {
    opacity: 1;
    visibility: visible;
}

.nav-mobile .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
}

.nav-mobile .nav-item {
    width: 100%;
    border-bottom: 1px solid var(--color-light-grey-2);
}

.nav-mobile .nav-link {
    padding: var(--spacing-md) 0;
    font-size: var(--font-size-lg);
}

.nav-mobile .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background-color: var(--color-light-grey);
    border-radius: 0;
    margin-top: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
    padding: 0;
}

.nav-mobile .nav-item.has-dropdown.active .dropdown-menu {
    max-height: 500px;
    padding: var(--spacing-sm) 0;
}

.nav-mobile .dropdown-link {
    padding: var(--spacing-sm) var(--spacing-md);
}

.nav-mobile .header-cta {
    margin-left: 0;
    margin-top: var(--spacing-lg);
    width: 100%;
}

.nav-mobile .btn {
    width: 100%;
}

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

.footer {
    background-color: var(--color-charcoal);
    color: var(--color-light-grey);
    padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
}

.footer-column h4 {
    color: var(--color-white);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-description {
    color: var(--color-grey);
    line-height: 1.6;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: var(--spacing-md);
}

.footer-links a {
    color: var(--color-light-grey);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-white);
}

.footer-contact {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-contact li {
    margin-bottom: var(--spacing-md);
    color: var(--color-grey);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.footer-contact a {
    color: var(--color-light-grey);
}

.footer-contact a:hover {
    color: var(--color-white);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--color-white);
    transition: all 0.3s ease;
    font-size: var(--font-size-lg);
}

.social-link svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.social-link:hover {
    background-color: var(--color-primary);
    transform: translateY(-4px) scale(1.05);
    color: var(--color-white);
    box-shadow: 0 6px 16px rgba(30, 58, 138, 0.4);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    text-align: center;
    color: var(--color-grey);
    font-size: var(--font-size-sm);
}

.footer-bottom p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-grey);
}

/* ============================================
   BACK TO TOP BUTTON
   ============================================ */

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xl);
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: scale(0.8);
    transition: all var(--transition-base);
    z-index: 900;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.back-to-top:hover {
    background-color: var(--color-primary-dark);
    transform: scale(1.1) translateY(-3px);
    box-shadow: var(--shadow-xl);
}

/* ============================================
   BREADCRUMB
   ============================================ */

.breadcrumb {
    padding: var(--spacing-lg) 0;
    background-color: var(--color-light-grey);
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    list-style: none;
    padding: 0;
    margin: 0;
    flex-wrap: wrap;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin: 0;
}

.breadcrumb-item:not(:last-child)::after {
    content: '›';
    color: var(--color-grey);
}

.breadcrumb-link {
    color: var(--color-dark-grey);
    font-size: var(--font-size-sm);
}

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

.breadcrumb-item.active {
    color: var(--color-grey);
    font-size: var(--font-size-sm);
}

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

.hero {
    position: relative;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    padding: var(--spacing-5xl) 0;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)" /></svg>');
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero h1 {
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 3px 8px rgba(0, 0, 0, 0.5), 0 1px 3px rgba(0, 0, 0, 0.3);
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.15;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: rgba(255, 255, 255, 0.95);
    font-weight: 400;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
    letter-spacing: 0.3px;
    margin-bottom: var(--spacing-2xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-cta .btn {
    min-width: 180px;
}

/* Full-height hero with split layout */
.hero-full {
    min-height: calc(100vh - var(--header-height));
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.2) 100%),
        url('data:image/svg+xml,<svg width="1920" height="1080" xmlns="http://www.w3.org/2000/svg"><rect fill="%23212529" width="1920" height="1080"/></svg>');
    background-size: cover;
    background-position: center;
}

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

.hero-split .hero-content {
    text-align: left;
}

.hero-split .hero-cta {
    justify-content: flex-start;
}

.hero-image {
    display: none;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
}

/* Simple hero */
.hero-simple {
    padding: var(--spacing-4xl) 0;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablet and up */
@media (min-width: 768px) {
    .header-container {
        padding: 0 var(--spacing-xl);
    }

    .nav-desktop {
        display: flex;
        align-items: center;
    }

    .mobile-menu-toggle {
        display: none;
    }

    .footer-content {
        grid-template-columns: 2fr 1fr 1.5fr;
    }

    .hero-split {
        grid-template-columns: 1fr 1fr;
    }

    .hero-image {
        display: block;
    }
}

/* Desktop and up */
@media (min-width: 1024px) {
    .hero {
        padding: var(--spacing-5xl) 0;
    }

    .footer-bottom {
        text-align: left;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
}