/* ==========================================================================
   CSS Variables & Tokens
   ========================================================================== */
:root {
    /* Color Palette */
    --color-bg-primary: #FAF8F4;
    --color-bg-secondary: #F5F1EA;
    --color-bg-white: #FFFFFF;
    
    --color-primary: #4A6659; /* Sage Green */
    --color-primary-hover: #3E544A;
    --color-primary-light: #E8EFEA;
    
    --color-secondary: #C28B7B; /* Warm Terracotta */
    --color-secondary-hover: #B07969;
    
    --color-text-dark: #1F2620; /* Slate Black */
    --color-text-muted: #5A625C; /* Gray Green */
    
    --color-border: #E7E2D8;
    
    /* Typography */
    --font-heading: 'Fraunces', serif;
    --font-body: 'Inter', sans-serif;
    
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-24: 6rem;
    
    /* Radii */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(31, 38, 32, 0.05), 0 2px 4px -1px rgba(31, 38, 32, 0.03);
    --shadow-lg: 0 10px 15px -3px rgba(31, 38, 32, 0.08), 0 4px 6px -2px rgba(31, 38, 32, 0.04);
    --shadow-hover: 0 15px 30px -5px rgba(31, 38, 32, 0.12), 0 8px 10px -5px rgba(31, 38, 32, 0.04);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--color-text-muted);
    background-color: var(--color-bg-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-text-dark);
    line-height: 1.2;
    font-weight: 500;
}

h1 { font-size: clamp(var(--text-4xl), 5vw, var(--text-5xl)); }
h2 { font-size: clamp(var(--text-3xl), 4vw, var(--text-4xl)); }
h3 { font-size: var(--text-xl); font-weight: 600; }

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

img, svg {
    display: block;
    max-width: 100%;
}

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

/* ==========================================================================
   Layout & Utilities
   ========================================================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.max-w-md { max-width: 800px; margin: 0 auto; }
.text-center { text-align: center; }

.section {
    padding: var(--space-24) 0;
}

.section-alternate {
    background-color: var(--color-bg-secondary);
}

.section-header {
    margin-bottom: var(--space-16);
}

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

.section-desc {
    font-size: var(--text-lg);
    max-width: 600px;
    margin: 0 auto;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
}

/* ==========================================================================
   Components
   ========================================================================== */
/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    font-weight: 500;
    font-size: var(--text-base);
    transition: all var(--transition-normal);
    text-align: center;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-bg-white);
    box-shadow: 0 4px 10px rgba(74, 102, 89, 0.2);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    box-shadow: 0 8px 20px rgba(74, 102, 89, 0.3);
}

.btn-secondary {
    background-color: var(--color-bg-white);
    color: var(--color-text-dark);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    border-color: var(--color-text-dark);
    box-shadow: var(--shadow-md);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: var(--text-lg);
}

.btn-full {
    width: 100%;
}

.btn-whatsapp {
    background-color: #25D366; /* WhatsApp Green */
    color: white;
}
.btn-whatsapp:hover {
    background-color: #1EBE5D;
}

.link-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-primary);
    font-weight: 500;
}
.link-btn svg {
    transition: transform var(--transition-fast);
}
.link-btn:hover svg {
    transform: translateX(4px);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 0.5rem 1rem;
    background-color: var(--color-bg-white);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-dark);
    box-shadow: var(--shadow-sm);
    white-space: nowrap;
}

.badge-subtle {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    padding: 0.25rem 0.75rem;
    box-shadow: none;
    font-size: var(--text-xs);
}

/* Cards */
.card {
    background: var(--color-bg-white);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.global-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    transition: all var(--transition-normal);
    padding: var(--space-6) 0;
}

.global-header.scrolled {
    padding: var(--space-3) 0;
    background-color: rgba(250, 248, 244, 0.85); /* var(--color-bg-primary) with opacity */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(231, 226, 216, 0.5); /* var(--color-border) with opacity */
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
}

.logo-img {
    height: 110px;
    width: auto;
    transition: height var(--transition-normal);
}

.global-header.scrolled .logo-img {
    height: 75px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--space-8);
}

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

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

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

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

.mobile-menu-toggle {
    display: none;
    color: var(--color-text-dark);
}

.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(31, 38, 32, 0.4);
    backdrop-filter: blur(4px);
    z-index: 90;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal);
}

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

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
    padding-top: calc(var(--space-24) + 120px); /* Account for taller header */
    padding-bottom: var(--space-16);
    overflow: hidden;
}

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

.hero-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    z-index: 2;
}

.hero-headline {
    color: var(--color-primary);
}

.hero-subhead {
    font-size: var(--text-lg);
    max-width: 90%;
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    margin-top: var(--space-2);
}

.trust-indicators {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-top: var(--space-6);
}

.hero-visual {
    position: relative;
    height: 600px;
}

.image-mask {
    position: absolute;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.image-mask img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.img-1 {
    width: 60%;
    height: 70%;
    top: 0;
    right: 0;
    z-index: 2;
}

.img-2 {
    width: 55%;
    height: 60%;
    bottom: 0;
    left: 0;
    z-index: 1;
}

.decorative-shape {
    position: absolute;
    border-radius: 50%;
    z-index: 0;
    transition: transform 0.2s cubic-bezier(0.2, 0, 0, 1);
    will-change: transform;
}

.hero-circle-1 {
    width: 400px;
    height: 400px;
    background-color: var(--color-primary-light);
    top: -50px;
    right: -100px;
}

.hero-circle-2 {
    width: 250px;
    height: 250px;
    background-color: rgba(194, 139, 123, 0.15); /* Soft Terracotta */
    bottom: 50px;
    left: -50px;
}

/* ==========================================================================
   Services Section
   ========================================================================== */
.service-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.icon-wrapper {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-2);
}

.service-card p {
    flex-grow: 1;
}

/* ==========================================================================
   Approach Section
   ========================================================================== */
.approach-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.approach-card {
    border: none;
}

.approach-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

/* ==========================================================================
   Team Section
   ========================================================================== */
.team-card {
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.team-photo {
    aspect-ratio: 4/5;
    width: 100%;
}

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

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

.team-info {
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    flex-grow: 1;
}

.team-info .specialty {
    color: var(--color-primary);
    font-weight: 500;
    margin-bottom: var(--space-4);
}

.team-info .btn {
    margin-top: auto;
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */
.accordion {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.accordion-item {
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.accordion-trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-6);
    text-align: left;
    color: var(--color-text-dark);
    font-weight: 500;
    font-size: var(--text-lg);
}

.accordion-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    transition: transform var(--transition-normal);
}

.accordion-trigger[aria-expanded="true"] .accordion-icon {
    transform: rotate(180deg);
}

.accordion-content {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows var(--transition-normal);
}

.accordion-trigger[aria-expanded="true"] + .accordion-content {
    grid-template-rows: 1fr;
}

.accordion-content > p {
    overflow: hidden;
    padding: 0 var(--space-6);
    margin-bottom: var(--space-6); /* Bottom padding effectively */
}
.accordion-trigger[aria-expanded="false"] + .accordion-content > p {
    margin-bottom: 0;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-gateway {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
    text-align: center;
}

.gateway-header h2 {
    margin-bottom: var(--space-2);
}

.contact-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    align-items: center;
    margin-top: var(--space-4);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-border);
}

.info-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-text-dark);
}

.info-item svg {
    color: var(--color-primary);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.global-footer {
    background-color: var(--color-text-dark);
    color: var(--color-bg-secondary);
    padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.footer-brand .logo {
    color: var(--color-bg-white);
    display: block;
    margin-bottom: var(--space-4);
}

/* Loqo faylının soldan şəffaf boşluğunu kompensasiya edir (130/500 * 110px) */
.footer-brand .logo-img {
    margin-left: -29px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    max-width: 300px;
}

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

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    font-size: var(--text-sm);
}

/* ==========================================================================
   Animations & Interactivity
   ========================================================================== */
.reveal-item {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal-item.show {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: var(--space-16);
    }
    
    .hero-visual {
        height: 500px;
    }
}

@media (max-width: 768px) {
    .header-actions .cta-btn {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background-color: var(--color-bg-white);
        z-index: 100;
        padding: calc(var(--space-24) + 20px) var(--space-8) var(--space-8);
        transition: right var(--transition-normal);
        box-shadow: -10px 0 30px rgba(0,0,0,0.1);
    }
    
    .nav-menu.open {
        right: 0;
    }
    
    .nav-links {
        flex-direction: column;
        gap: var(--space-6);
    }
    
    .nav-link {
        font-size: var(--text-xl);
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
}

/* ==========================================================================
   Accessibility / Reduced Motion
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .reveal-item {
        opacity: 1;
        transform: none;
    }
    
    .card:hover {
        transform: none;
    }
    
    .btn:hover {
        transform: none;
    }
    
    .decorative-shape {
        transition: none;
    }
}