/**
 * GLASS THEME - ASLAN ASANSÖR
 * Futuristic Glassmorphism Design System
 */

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

:root {
    --charcoal: #1a1a1a;
    --deep-black: #0a0a0a;
    --metallic-silver: #c0c0c0;
    --electric-red: #ff0033;
    --electric-red-glow: rgba(255, 0, 51, 0.5);
    --glass-white: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --font-main: 'Montserrat', sans-serif;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-main);
    background: var(--deep-black);
    color: #ffffff;
    overflow-x: hidden;
    line-height: 1.6;
    padding-top: 80px;
    /* For fixed header */
}

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

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

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

/* ===================================
   HEADER
   =================================== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    background: rgba(10, 10, 10, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 28px;
    font-weight: 900;
    letter-spacing: -1px;
    background: linear-gradient(135deg, #ffffff, var(--metallic-silver));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

nav a {
    font-size: 15px;
    font-weight: 500;
    color: var(--metallic-silver);
    transition: all 0.3s ease;
    position: relative;
}

nav a:hover,
nav a.active {
    color: #ffffff;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--electric-red);
    transition: width 0.3s ease;
}

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

.quote-btn {
    padding: 12px 28px;
    border: 2px solid transparent;
    background: linear-gradient(var(--charcoal), var(--charcoal)) padding-box,
        linear-gradient(135deg, var(--electric-red), #ff3366) border-box;
    border-radius: 50px;
    font-weight: 700;
    font-size: 14px;
    color: #ffffff;
    transition: all 0.3s ease;
    cursor: pointer;
}

.quote-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px var(--electric-red-glow);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.mobile-toggle span {
    width: 25px;
    height: 3px;
    background: #ffffff;
    transition: all 0.3s ease;
}

/* ===================================
   PAGE HERO (Inner Pages)
   =================================== */
.page-hero {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.page-hero .hero-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    background-size: cover !important;
    background-position: center !important;
    z-index: -1;
}

.page-hero-content {
    text-align: center;
}

.page-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #ffffff, var(--metallic-silver));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-subtitle {
    font-size: 1.25rem;
    color: var(--metallic-silver);
    font-weight: 300;
}

/* ===================================
   SECTIONS
   =================================== */
section {
    padding: 100px 0;
}

section.alt {
    background: var(--charcoal);
}

.section-intro {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 900;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #ffffff, var(--metallic-silver));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-desc {
    font-size: 1.125rem;
    color: var(--metallic-silver);
    max-width: 700px;
    margin: 0 auto;
}

.label {
    display: inline-block;
    background: var(--electric-red);
    color: var(--white);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

/* ===================================
   CONTENT GRID (Image + Text)
   =================================== */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.content-grid.reverse {
    direction: rtl;
}

.content-grid.reverse>* {
    direction: ltr;
}

.content-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}

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

.content-text h2 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 800;
    margin-bottom: 20px;
}

.content-text p {
    color: var(--metallic-silver);
    line-height: 1.8;
    margin-bottom: 16px;
}

.check-list {
    list-style: none;
    margin: 24px 0 30px 0;
}

.check-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
    color: var(--metallic-silver);
}

.check-list i {
    color: var(--electric-red);
    font-size: 18px;
    margin-top: 2px;
}

/* ===================================
   GLASS CARDS
   =================================== */
.glass-card {
    background: var(--glass-white);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 40px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent, rgba(255, 0, 51, 0.05));
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.glass-card:hover::before {
    opacity: 1;
}

.glass-card:hover {
    transform: translateY(-8px);
    border-color: var(--electric-red);
    box-shadow: 0 20px 60px rgba(255, 0, 51, 0.3);
}

.card-icon {
    font-size: 48px;
    color: var(--electric-red);
    margin-bottom: 24px;
}

.glass-card h3,
.glass-card h4 {
    font-weight: 800;
    margin-bottom: 12px;
}

.glass-card p {
    color: var(--metallic-silver);
    line-height: 1.6;
}

/* ===================================
   GRIDS
   =================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.mv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.value-item {
    text-align: center;
    padding: 30px;
}

.value-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--electric-red), #ff3366);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: #fff;
    margin: 0 auto 20px;
}

.value-item h4 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.value-item p {
    color: var(--metallic-silver);
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

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

.cert-card i {
    font-size: 4rem;
    color: var(--electric-red);
    margin-bottom: 20px;
}

/* ===================================
   BUTTONS
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 15px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background: var(--electric-red);
    color: #ffffff;
}

.btn-primary:hover {
    background: #ff1a47;
    transform: translateY(-2px);
    box-shadow: 0 15px 40px var(--electric-red-glow);
}

.btn-white {
    background: #ffffff;
    color: var(--electric-red);
}

.btn-white:hover {
    background: #f0f0f0;
}

.btn-outline-white {
    background: transparent;
    color: #ffffff;
    border-color: #ffffff;
}

.btn-outline-white:hover {
    background: #ffffff;
    color: var(--electric-red);
}

/* ===================================
   CTA SECTION
   =================================== */
.cta-section {
    background: linear-gradient(135deg, var(--electric-red), #ff1a47);
    color: #ffffff;
}

.cta-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    flex-wrap: wrap;
}

.cta-text h2 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 800;
    margin-bottom: 12px;
}

.cta-text p {
    font-size: 1.125rem;
    opacity: 0.95;
}

.cta-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* ===================================
   FOOTER
   =================================== */
footer {
    background: var(--deep-black);
    border-top: 1px solid var(--glass-border);
    padding: 60px 40px 30px;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand {
    font-size: 24px;
    font-weight: 900;
    margin-bottom: 16px;
}

.footer-desc {
    color: var(--metallic-silver);
    line-height: 1.8;
}

.footer-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--metallic-silver);
    font-size: 15px;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--glass-border);
    color: var(--metallic-silver);
    font-size: 14px;
}

/* ===================================
   RESPONSIVE
   =================================== */
@media (max-width: 1024px) {
    nav ul {
        display: none;
    }

    nav.active ul {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        background: rgba(10, 10, 10, 0.95);
        backdrop-filter: blur(10px);
        padding: 20px;
    }

    .mobile-toggle {
        display: flex;
    }

    .content-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .content-grid.reverse {
        direction: ltr;
    }

    .footer-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    body {
        padding-top: 70px;
    }

    .container {
        padding: 0 20px;
    }

    .header-container {
        padding: 0 20px;
    }

    section {
        padding: 60px 0;
    }

    .page-hero {
        height: 300px;
    }

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

    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .cta-content {
        text-align: center;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .values-grid {
        grid-template-columns: 1fr;
    }
}