/* ===================================================================
   AROS DESIGN - SHARED STYLES
   Turnkey Design & Technical Consultancy
   =================================================================== */

/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
    /* Colors */
    --color-primary-dark: #0a1628;
    --color-primary-mid: #1a3a5c;
    --color-primary-light: #2a4a6c;
    --color-accent: #c9a96e;
    --color-accent-light: #d4b577;
    --color-light-bg: #f8f6f2;
    --color-white: #ffffff;
    --color-text: #2c2c2c;
    --color-text-light: #666666;
    --color-overlay: rgba(10, 22, 40, 0.7);
    --color-overlay-dark: rgba(10, 22, 40, 0.85);

    /* Typography */
    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --spacing-xxl: 8rem;
    --spacing-xxxl: 12rem;

    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.2s ease;
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);

    /* Layout */
    --max-width: 1400px;
    --max-width-narrow: 900px;
    --nav-height: 80px;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background: var(--color-white);
}

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

body::before,
body::after {
    display: none;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.15;
}

h1 {
    font-size: clamp(3rem, 7vw, 6rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
}

h4 {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
}

p {
    font-size: 1rem;
    line-height: 1.8;
}

.text-large {
    font-size: 1.25rem;
    line-height: 1.7;
}

.label {
    font-family: var(--font-body);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    font-weight: 500;
}

/* ===== UTILITY CLASSES ===== */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-narrow {
    max-width: var(--max-width-narrow);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

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

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

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

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

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

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

/* ===== ANIMATIONS ===== */
.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1s ease, transform 1s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-fast {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-fast.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-60px);
    transition: opacity 1s ease, transform 1s ease;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(60px);
    transition: opacity 1s ease, transform 1s ease;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.scale-in {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 1s ease, transform 1s ease;
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* Staggered animations */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }

/* ===== NAVIGATION ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-sm) var(--spacing-md);
    transition: var(--transition-smooth);
    background: transparent;
}

.nav.scrolled {
    background: var(--color-white);
    box-shadow: 0 2px 40px rgba(0, 0, 0, 0.08);
}

.nav.nav-dark {
    background: var(--color-primary-dark);
}

.nav.nav-light {
    background: var(--color-white);
    box-shadow: 0 2px 40px rgba(0, 0, 0, 0.08);
}

.nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: calc(var(--nav-height) - 2rem);
}

.nav-logo {
    height: 45px;
    width: auto;
    transition: height 0.3s ease;
}

/* Large logo on home page before scroll */
.nav.nav-hero .nav-logo {
    height: 80px;
}

.nav.nav-hero.scrolled .nav-logo {
    height: 45px;
}

.nav-logo-dark {
    display: none;
}

.nav.scrolled .nav-logo-light,
.nav.nav-light .nav-logo-light {
    display: none;
}

.nav.scrolled .nav-logo-dark,
.nav.nav-light .nav-logo-dark {
    display: block;
}

.nav.nav-dark .nav-logo-light {
    display: block;
}

.nav.nav-dark .nav-logo-dark {
    display: none;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    position: static !important;
    width: auto !important;
    height: auto !important;
    background: transparent !important;
    top: auto !important;
    right: auto !important;
    left: auto !important;
    bottom: auto !important;
    flex-direction: row !important;
    justify-content: flex-end !important;
}

.nav-links a {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-white);
    transition: var(--transition-fast);
    position: relative;
    font-weight: 500;
}

.nav.scrolled .nav-links a,
.nav.nav-light .nav-links a {
    color: var(--color-primary-dark);
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: var(--transition-fast);
}

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

.nav-cta {
    background: var(--color-accent) !important;
    color: var(--color-primary-dark) !important;
    padding: 0.875rem 1.75rem;
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
}

.nav-cta:hover {
    background: var(--color-accent-light) !important;
    transform: translateY(-2px);
}

.nav-cta::after {
    display: none !important;
}

/* Mobile Navigation */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.nav-toggle span {
    width: 28px;
    height: 2px;
    background: var(--color-white);
    transition: var(--transition-fast);
}

.nav.scrolled .nav-toggle span,
.nav.nav-light .nav-toggle span {
    background: var(--color-primary-dark);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

@media (max-width: 1024px) {
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed !important;
        top: 0 !important;
        right: -100% !important;
        left: auto !important;
        bottom: auto !important;
        width: 100% !important;
        height: 100vh !important;
        background: var(--color-primary-dark) !important;
        flex-direction: column !important;
        justify-content: center !important;
        gap: var(--spacing-lg);
        transition: var(--transition-smooth);
    }

    .nav-links.active {
        right: 0 !important;
    }

    .nav-links a,
    .nav.scrolled .nav-links a,
    .nav.nav-light .nav-links a {
        color: var(--color-white);
        font-size: 1.25rem;
    }
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 1.125rem 2.5rem;
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
    font-family: var(--font-body);
    text-align: center;
}

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

.btn-primary:hover {
    background: var(--color-accent-light);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(201, 169, 110, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border: 1px solid var(--color-white);
}

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

.btn-outline-dark {
    background: transparent;
    color: var(--color-primary-dark);
    border: 1px solid var(--color-primary-dark);
}

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

.btn-large {
    padding: 1.5rem 3.5rem;
    font-size: 0.8rem;
}

/* ===== SECTION TITLES ===== */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-label {
    display: inline-block;
    font-size: 0.7rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.section-title {
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-md);
}

.section-title-light {
    color: var(--color-white);
}

.section-subtitle {
    max-width: 600px;
    margin: 0 auto;
    color: var(--color-text-light);
    font-size: 1.1rem;
}

/* ===== DECORATIVE ELEMENTS ===== */
.arrow-divider {
    display: flex;
    justify-content: center;
    padding: var(--spacing-lg) 0;
}

.arrow-divider svg {
    width: 1px;
    height: 100px;
    stroke: var(--color-accent);
    fill: none;
    stroke-width: 2;
}

.arrow-divider.light svg {
    stroke: rgba(255, 255, 255, 0.3);
}

.line-accent {
    width: 60px;
    height: 1px;
    background: var(--color-accent);
    margin: var(--spacing-md) auto;
}

.line-accent-left {
    margin-left: 0;
}

/* ===== IMAGE TREATMENTS ===== */
.img-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.img-parallax {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

@media (max-width: 768px) {
    .img-parallax {
        background-attachment: scroll;
    }
}

/* ===== GRID SYSTEMS ===== */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

@media (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
}

/* ===== CARDS ===== */
.card {
    background: var(--color-white);
    transition: var(--transition-smooth);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.1);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--color-primary-dark);
    color: var(--color-white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-main {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    height: 55px;
    width: auto;
}

.footer-nav {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
}

.footer-nav a {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-fast);
}

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

.footer-tagline {
    text-align: right;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
}

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

.footer-legal a {
    color: rgba(255, 255, 255, 0.4);
    transition: var(--transition-fast);
}

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

@media (max-width: 1024px) {
    .footer-main {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-lg);
    }

    .footer-logo {
        margin: 0 auto;
    }

    .footer-nav {
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
}

/* ===== PAGE HEADERS ===== */
.page-header {
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: var(--color-primary-dark);
    padding-top: var(--nav-height);
}

.page-header-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
}

.page-header h1 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.page-header p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ===== FORM STYLES ===== */
.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.form-group label {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 1.125rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    background: rgba(255, 255, 255, 0.12);
}

.form-group select {
    cursor: pointer;
}

.form-group select option {
    background: var(--color-primary-dark);
    color: var(--color-white);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

/* Light form variant */
.form-light .form-group input,
.form-light .form-group select,
.form-light .form-group textarea {
    background: var(--color-white);
    border: 1px solid #e0e0e0;
    color: var(--color-text);
}

.form-light .form-group input::placeholder,
.form-light .form-group textarea::placeholder {
    color: #999;
}

.form-light .form-group input:focus,
.form-light .form-group select:focus,
.form-light .form-group textarea:focus {
    border-color: var(--color-primary-dark);
}

.form-light .form-group label {
    color: var(--color-text);
}

/* ===== SCROLL INDICATOR ===== */
.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-white);
    opacity: 0.6;
    animation: pulse 2s ease-in-out infinite;
}

.scroll-indicator span {
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.scroll-indicator svg {
    width: 24px;
    height: 24px;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.5;
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; transform: translateX(-50%) translateY(0); }
    50% { opacity: 1; transform: translateX(-50%) translateY(5px); }
}

/* ===== RESPONSIVE SPACING ===== */
@media (max-width: 768px) {
    .section-padding {
        padding: var(--spacing-xl) 0;
    }

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

    h1 {
        font-size: clamp(2.25rem, 8vw, 3.5rem);
    }

    h2 {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
    }
}

/* ===== OVERLAY PREVENTION ===== */
/* Ensure no unexpected overlays or pseudo-elements appear */
html::before,
html::after,
body::before,
body::after,
main::before,
main::after,
section::before,
section::after,
.container::before,
.container::after {
    content: none !important;
    display: none !important;
    visibility: hidden !important;
}

/* Clear any potential filter or blend effects on the page */
html, body, main, section, .container {
    filter: none !important;
    mix-blend-mode: normal !important;
    isolation: auto !important;
}

/* Ensure body has no extra layers */
html {
    overflow-x: hidden;
}

body {
    overflow-x: hidden;
    position: relative;
    isolation: isolate;
}

/* Force nav-links to be invisible on desktop (not just off-screen) */
@media (min-width: 1025px) {
    .nav-links {
        position: static !important;
        width: auto !important;
        height: auto !important;
        background: transparent !important;
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        transform: none !important;
        top: auto !important;
        right: auto !important;
        left: auto !important;
        bottom: auto !important;
        flex-direction: row !important;
    }
}