/* ==========================================================================
   AV. MISRA DALDA - AEGEAN LUXURY
   Mediterranean Light/Dark Theme Design System
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
    /* Light Mode Colors (Day) */
    --color-bg: #F8F9FA;
    --color-bg-alt: #FFFFFF;
    --color-text: #004e92;
    --color-text-muted: #5a7a9f;
    --color-accent: #C2185B;
    --color-accent-light: rgba(194, 24, 91, 0.1);
    --color-border: rgba(0, 78, 146, 0.1);
    --color-overlay: rgba(0, 78, 146, 0.7);

    /* Typography */
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Font Sizes */
    --text-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.75rem);
    --text-sm: clamp(0.85rem, 0.8rem + 0.25vw, 0.9rem);
    --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.0625rem);
    --text-lg: clamp(1.125rem, 1.05rem + 0.375vw, 1.25rem);
    --text-xl: clamp(1.3rem, 1.2rem + 0.5vw, 1.5rem);
    --text-2xl: clamp(1.6rem, 1.4rem + 1vw, 2rem);
    --text-3xl: clamp(2rem, 1.7rem + 1.5vw, 2.75rem);
    --text-4xl: clamp(2.5rem, 2rem + 2.5vw, 4rem);
    --text-5xl: clamp(3rem, 2.5rem + 3vw, 5rem);

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 5rem;
    --space-3xl: 8rem;

    /* Layout */
    --container-max: 1280px;
    --container-padding: clamp(1.5rem, 5vw, 4rem);

    /* Effects */
    --shadow-sm: 0 2px 8px rgba(0, 78, 146, 0.08);
    --shadow-md: 0 8px 30px rgba(0, 78, 146, 0.12);
    --shadow-lg: 0 20px 50px rgba(0, 78, 146, 0.15);

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

/* Dark Mode Colors (Aegean Night) */
[data-theme="dark"] {
    --color-bg: #0A192F;
    --color-bg-alt: #112240;
    --color-text: #E6F1FF;
    --color-text-muted: #8892B0;
    --color-accent: #FFD700;
    --color-accent-light: rgba(255, 215, 0, 0.1);
    --color-border: rgba(255, 255, 255, 0.08);
    --color-overlay: rgba(10, 25, 47, 0.85);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.5);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    transition: background-color var(--transition-theme), color var(--transition-theme);
}

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

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

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

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-serif);
    font-weight: 500;
    line-height: 1.15;
}

h1 em,
h2 em,
h3 em {
    font-style: italic;
    color: var(--color-accent);
}

.lead {
    font-size: var(--text-xl);
    line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

.section {
    padding: var(--space-3xl) 0;
}

.section-header {
    margin-bottom: var(--space-2xl);
}

.section-label {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-size: var(--text-3xl);
}

/* --------------------------------------------------------------------------
   Header & Navigation
   -------------------------------------------------------------------------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--space-md) 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    transition: background-color var(--transition-theme), box-shadow var(--transition-base);
}

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

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
}

.logo {
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-text);
    transition: color var(--transition-theme);
}

.logo-sub {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
}

.nav-center {
    display: flex;
    gap: var(--space-xl);
}

.nav-link {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-muted);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-base);
}

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

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

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

/* Theme Toggle */
.theme-toggle {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-accent-light);
    color: var(--color-accent);
    transition: all var(--transition-base);
}

.theme-toggle:hover {
    background: var(--color-accent);
    color: var(--color-bg);
}

.theme-icon {
    position: absolute;
    transition: all var(--transition-base);
}

.theme-icon.sun {
    opacity: 1;
    transform: rotate(0deg);
}

.theme-icon.moon {
    opacity: 0;
    transform: rotate(-90deg);
}

[data-theme="dark"] .theme-icon.sun {
    opacity: 0;
    transform: rotate(90deg);
}

[data-theme="dark"] .theme-icon.moon {
    opacity: 1;
    transform: rotate(0deg);
}

.nav-phone {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text);
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    transition: all var(--transition-base);
}

.nav-phone:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: white;
}

/* Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 10px;
    z-index: 110;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition-base);
}

.menu-toggle.active span:first-child {
    transform: rotate(45deg) translate(5px, 6px);
}

.menu-toggle.active span:last-child {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 105;
    background: var(--color-bg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

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

.mobile-nav {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    gap: var(--space-lg);
}

.mobile-nav a {
    font-family: var(--font-serif);
    font-size: var(--text-2xl);
    color: var(--color-text);
}

.mobile-nav a:hover {
    color: var(--color-accent);
}

.mobile-phone {
    margin-top: var(--space-lg);
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--color-accent);
    border-radius: 8px;
    color: var(--color-accent) !important;
    font-family: var(--font-sans) !important;
    font-size: var(--text-base) !important;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: 1rem 2rem;
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: 8px;
    transition: all var(--transition-base);
}

.btn-primary {
    background: var(--color-accent);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(194, 24, 91, 0.3);
}

[data-theme="dark"] .btn-primary:hover {
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.3);
}

.btn-secondary {
    background: var(--color-bg-alt);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.btn-ghost {
    background: transparent;
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.btn-ghost:hover {
    background: white;
    color: var(--color-text);
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: var(--text-base);
}

.btn-full {
    width: 100%;
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

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

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-overlay) 0%, rgba(0, 78, 146, 0.4) 100%);
}

[data-theme="dark"] .hero-overlay {
    background: linear-gradient(135deg, rgba(10, 25, 47, 0.9) 0%, rgba(10, 25, 47, 0.6) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    padding: 160px 0 var(--space-3xl);
}

.hero-text {
    max-width: 650px;
}

.hero-label {
    display: inline-block;
    padding: 0.5rem 1rem;
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: white;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 100px;
    margin-bottom: var(--space-lg);
}

.hero-title {
    font-size: var(--text-5xl);
    color: white;
    margin-bottom: var(--space-lg);
}

.hero-title em {
    color: var(--color-accent);
}

[data-theme="dark"] .hero-title em {
    color: #FFD700;
}

.hero-description {
    font-size: var(--text-xl);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-xl);
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

/* Hero Scroll */
.hero-scroll {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: white;
    animation: float 3s ease-in-out infinite;
}

.hero-scroll span {
    font-size: var(--text-xs);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, white, transparent);
}

@keyframes float {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

/* --------------------------------------------------------------------------
   About Section
   -------------------------------------------------------------------------- */
.about-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: var(--space-3xl);
    align-items: start;
}

.about-intro .section-title {
    font-size: var(--text-4xl);
}

.about-content .lead {
    margin-bottom: var(--space-md);
}

.about-content p {
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

.about-stats {
    display: flex;
    gap: var(--space-2xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
}

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

.stat-value {
    font-family: var(--font-serif);
    font-size: var(--text-3xl);
    font-weight: 600;
    color: var(--color-accent);
}

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

/* --------------------------------------------------------------------------
   Services Section
   -------------------------------------------------------------------------- */
.services {
    background: var(--color-bg-alt);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.service-tile {
    background: var(--color-bg);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

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

.tile-image {
    height: 220px;
    overflow: hidden;
}

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

.service-tile:hover .tile-image img {
    transform: scale(1.05);
}

.tile-content {
    padding: var(--space-lg);
}

.tile-content h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-xs);
}

.tile-content p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

.tile-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-accent);
}

.tile-link:hover {
    gap: var(--space-sm);
}

/* Services More */
.services-more {
    text-align: center;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.services-more h4 {
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.more-tags {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.tag {
    padding: 0.5rem 1rem;
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    transition: all var(--transition-fast);
}

.tag:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* --------------------------------------------------------------------------
   CTA Section
   -------------------------------------------------------------------------- */
.cta {
    background: linear-gradient(135deg, var(--color-text) 0%, #003366 100%);
}

[data-theme="dark"] .cta {
    background: linear-gradient(135deg, #112240 0%, #0A192F 100%);
}

.cta-box {
    text-align: center;
    padding: var(--space-2xl) 0;
}

.cta-box h2 {
    font-size: var(--text-3xl);
    color: white;
    margin-bottom: var(--space-sm);
}

.cta-box h2 em {
    color: var(--color-accent);
}

[data-theme="dark"] .cta-box h2 em {
    color: #FFD700;
}

.cta-box p {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-xl);
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.cta .btn-primary {
    background: white;
    color: var(--color-text);
}

.cta .btn-primary:hover {
    background: var(--color-accent);
    color: white;
}

.cta .btn-secondary {
    background: transparent;
    color: white;
    border-color: rgba(255, 255, 255, 0.3);
}

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

/* --------------------------------------------------------------------------
   Contact Section
   -------------------------------------------------------------------------- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: var(--space-3xl);
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.info-item {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--color-bg-alt);
    border-radius: 12px;
    border: 1px solid var(--color-border);
}

.info-item svg {
    flex-shrink: 0;
    color: var(--color-accent);
}

.info-item strong {
    display: block;
    font-size: var(--text-sm);
    margin-bottom: 2px;
}

.info-item p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    line-height: 1.5;
}

.info-item a:hover {
    color: var(--color-accent);
}

/* Contact Form */
.contact-form {
    padding: var(--space-xl);
    background: var(--color-bg-alt);
    border-radius: 16px;
    border: 1px solid var(--color-border);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.contact-form label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-sans);
    font-size: var(--text-base);
    color: var(--color-text);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    outline: none;
    transition: all var(--transition-fast);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--color-text-muted);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-light);
}

.contact-form select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%235a7a9f' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 16px;
}

[data-theme="dark"] .contact-form select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%238892B0' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
}

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

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
    padding: var(--space-2xl) 0;
    background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.footer-brand .logo-main {
    font-size: var(--text-lg);
}

.footer-brand p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
}

.footer-links {
    display: flex;
    gap: var(--space-lg);
}

.footer-links a {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

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

.footer-legal p {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Responsive Design
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {

    .nav-center,
    .nav-phone {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .mobile-menu {
        display: block;
    }

    .hero-content {
        padding: 140px 0 var(--space-2xl);
    }

    .hero-title {
        font-size: var(--text-3xl);
    }

    .hero-scroll {
        display: none;
    }

    .about-stats {
        flex-wrap: wrap;
        gap: var(--space-lg);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* --------------------------------------------------------------------------
   Animations
   -------------------------------------------------------------------------- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-text,
.section-header,
.service-tile,
.info-item {
    animation: fadeInUp 0.6s ease forwards;
}

/* Selection */
::selection {
    background-color: var(--color-accent-light);
    color: var(--color-text);
}