/* ==========================================================================
   Bursa QR Menü Landing Style
   Modern, Dark, Glassmorphic & SEO Optimized
   Color Palette: #a3b963 (Primary Green), Dark Charcoal Grays & Gradients
   ========================================================================== */

/* Imports */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

/* Variables */
:root {
    --primary: #a3b963;
    --primary-rgb: 163, 185, 99;
    --primary-dark: #81954f;
    --primary-light: #c2d683;
    --bg-dark: #09090b;
    --bg-darker: #050507;
    --bg-card: rgba(18, 18, 22, 0.65);
    --border-glass: rgba(255, 255, 255, 0.07);
    --text-light: #f4f4f7;
    --text-muted: #9fa0a6;
    --text-dark: #1f2024;
    --font-sans: 'Inter', sans-serif;
    --font-heading: 'Plus Jakarta Sans', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 8px;
}

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

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

body {
    font-family: var(--font-sans);
    color: var(--text-light);
    background-color: var(--bg-dark);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

ul {
    list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.02em;
}

.accent {
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 100px 0;
}

/* Decorative Background Glows */
.bg-glows {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 1400px;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
    z-index: -1;
}

.glow-circle {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
}

.glow-1 {
    top: -10%;
    left: 10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
}

.glow-2 {
    top: 30%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
}

.glow-3 {
    top: 70%;
    left: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--primary-dark) 0%, transparent 70%);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 12px 28px;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    gap: 8px;
}

.btn--primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #ffffff;
    box-shadow: 0 4px 20px rgba(var(--primary-rgb), 0.3);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(var(--primary-rgb), 0.45);
}

.btn--ghost {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    color: var(--text-light);
}

.btn--ghost:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.btn--demo {
    background: rgba(var(--primary-rgb), 0.12);
    border: 1px solid rgba(var(--primary-rgb), 0.3);
    color: var(--primary-light);
}

.btn--demo:hover {
    background: rgba(var(--primary-rgb), 0.25);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.btn--buy {
    background: linear-gradient(135deg, #ffffff, #e2e8f0);
    color: var(--bg-dark);
}

.btn--buy:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.25);
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(9, 9, 11, 0.75);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-glass);
    transition: var(--transition);
}

.header--scrolled {
    padding: 8px 0;
    background: rgba(5, 5, 7, 0.9);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 48px;
    width: auto;
}

.nav__list {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav__link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
}

.nav__link:hover, .nav__link.active {
    color: var(--text-light);
}

.nav__ctas {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav__toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--text-light);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    position: relative;
    padding-top: 180px;
    padding-bottom: 100px;
}

.hero__grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.hero__content {
    max-width: 650px;
}

.hero__title {
    font-size: 3.5rem;
    margin-bottom: 24px;
    line-height: 1.15;
}

.hero__subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero__ctas {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
}

.hero__chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
}

.hero__chip strong {
    color: var(--primary);
}

/* Phone Mockup Representation (3D styled container) */
.hero__mockup {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-frame {
    position: relative;
    width: 320px;
    height: 640px;
    background: #18181c;
    border: 12px solid #2d2d34;
    border-radius: 48px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.8),
                0 0 0 2px rgba(255, 255, 255, 0.05);
    overflow: hidden;
    transition: var(--transition);
}

.phone-frame:hover {
    transform: translateY(-10px) rotateY(-5deg);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: #0d0d11;
    display: flex;
    flex-direction: column;
    font-size: 0.85rem;
    color: #e4e4e7;
    position: relative;
}

.phone-notch {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 25px;
    background: #2d2d34;
    border-bottom-left-radius: 16px;
    border-bottom-right-radius: 16px;
    z-index: 10;
}

/* Phone Mockup Screen details */
.mockup-header {
    background: linear-gradient(180deg, rgba(var(--primary-rgb), 0.15) 0%, transparent 100%);
    padding: 40px 16px 16px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

.mockup-logo {
    height: 24px;
    margin: 0 auto 8px auto;
}

.mockup-title {
    font-size: 1rem;
    font-weight: 700;
}

.mockup-subtitle {
    font-size: 0.7rem;
    color: #8c8c92;
}

.mockup-categories {
    display: flex;
    gap: 8px;
    padding: 12px 16px;
    overflow-x: auto;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    scrollbar-width: none;
}

.mockup-category {
    background: rgba(255, 255, 255, 0.05);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    white-space: nowrap;
}

.mockup-category.active {
    background: var(--primary);
    color: #000;
    font-weight: 600;
}

.mockup-body {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
}

.mockup-item {
    display: flex;
    gap: 12px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    margin-bottom: 10px;
}

.mockup-item-img {
    width: 50px;
    height: 50px;
    background: #25252a;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.mockup-item-info {
    flex: 1;
}

.mockup-item-title {
    font-weight: 600;
    margin-bottom: 2px;
    font-size: 0.8rem;
    display: flex;
    justify-content: space-between;
}

.mockup-item-price {
    color: var(--primary-light);
    font-weight: 700;
}

.mockup-item-desc {
    font-size: 0.65rem;
    color: #8c8c92;
    line-height: 1.3;
}

.phone-glow-bg {
    position: absolute;
    bottom: -40px;
    width: 140%;
    height: 200px;
    background: radial-gradient(ellipse at center, rgba(var(--primary-rgb), 0.25) 0%, transparent 70%);
    filter: blur(20px);
    z-index: -1;
}

/* Stats Section */
.stats {
    position: relative;
    z-index: 10;
    background: rgba(18, 18, 22, 0.4);
    backdrop-filter: blur(12px);
    border-top: 1px solid var(--border-glass);
    border-bottom: 1px solid var(--border-glass);
    padding: 40px 0;
}

.stats__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    text-align: center;
}

.stats__item h3 {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 4px;
}

.stats__item p {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.95rem;
}

/* About Us Section */
.about {
    position: relative;
}

.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about__img {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-glass);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.about__title {
    font-size: 2.5rem;
    margin-bottom: 24px;
}

.about__text {
    color: var(--text-muted);
    margin-bottom: 24px;
}

.about__bullets {
    display: grid;
    gap: 16px;
}

.about__bullet {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.about__bullet-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: rgba(var(--primary-rgb), 0.15);
    border-radius: 50%;
    color: var(--primary-light);
    flex-shrink: 0;
    margin-top: 2px;
}

/* Section Openers */
.section-opener {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px auto;
}

.section-opener__eyebrow {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 12px;
}

.section-opener__title {
    font-size: 2.75rem;
    margin-bottom: 16px;
}

.section-opener__sub {
    color: var(--text-muted);
    font-size: 1.05rem;
}

/* Features Section */
.features {
    position: relative;
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 40px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(800px circle at var(--x, 0px) var(--y, 0px), rgba(var(--primary-rgb), 0.08), transparent 40%);
    z-index: 1;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.5s;
}

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

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(var(--primary-rgb), 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.feature-card__icon {
    width: 60px;
    height: 60px;
    background: rgba(var(--primary-rgb), 0.1);
    border: 1px solid rgba(var(--primary-rgb), 0.2);
    color: var(--primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    font-size: 1.75rem;
}

.feature-card__title {
    font-size: 1.35rem;
    margin-bottom: 12px;
}

.feature-card__desc {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Pricing Section */
.pricing {
    position: relative;
}

.pricing__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    align-items: stretch;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 48px 40px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: var(--transition);
}

.pricing-card:hover {
    transform: translateY(-5px);
    border-color: rgba(var(--primary-rgb), 0.3);
}

.pricing-card--popular {
    border: 2px solid var(--primary);
    box-shadow: 0 15px 40px rgba(var(--primary-rgb), 0.15);
}

.pricing-card__badge {
    position: absolute;
    top: 24px;
    right: 24px;
    background: var(--primary);
    color: #000000;
    font-weight: 700;
    font-size: 0.75rem;
    padding: 4px 12px;
    border-radius: 50px;
    text-transform: uppercase;
}

.pricing-card__name {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.pricing-card__price {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--text-light);
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: 8px;
}

.pricing-card__period {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 400;
}

.pricing-card__line {
    height: 1px;
    background: var(--border-glass);
    margin: 32px 0;
}

.pricing-card__features {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 40px;
    flex: 1;
}

.pricing-card__feature {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.95rem;
}

.pricing-card__feature-icon {
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.pricing-card__btn {
    width: 100%;
}

/* Customer / Testimonials Section */
.customers {
    position: relative;
}

.customers__marquee {
    display: flex;
    overflow-x: hidden;
    mask-image: linear-gradient(to right, transparent, #000 10%, #000 90%, transparent);
    padding: 20px 0;
}

.customers__track {
    display: flex;
    gap: 30px;
    animation: scroll-marquee 30s linear infinite;
    width: max-content;
}

.customers__track:hover {
    animation-play-state: paused;
}

@keyframes scroll-marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.customer-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 30px;
    width: 350px;
    flex-shrink: 0;
}

.customer-card__stars {
    display: flex;
    gap: 4px;
    color: var(--primary);
    margin-bottom: 16px;
}

.customer-card__text {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
    min-height: 72px;
}

.customer-card__info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.customer-card__avatar {
    width: 40px;
    height: 40px;
    background: rgba(var(--primary-rgb), 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--primary-light);
}

.customer-card__name {
    font-weight: 600;
    font-size: 0.95rem;
}

.customer-card__company {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* FAQ Section */
.faq {
    position: relative;
}

.faq__list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item__header {
    width: 100%;
    padding: 24px;
    background: none;
    border: none;
    color: var(--text-light);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.1rem;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.faq-item__icon {
    font-size: 1.2rem;
    color: var(--primary);
    transition: var(--transition);
}

.faq-item.active .faq-item__icon {
    transform: rotate(45deg);
}

.faq-item__content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
}

.faq-item.active .faq-item__content {
    max-height: 1000px;
    transition: max-height 0.5s cubic-bezier(1, 0, 1, 0);
}

.faq-item__text {
    padding: 0 24px 24px 24px;
    color: var(--text-muted);
    font-size: 0.95rem;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    padding-top: 16px;
}

/* Contact / Final CTA Section */
.contact {
    position: relative;
    padding-bottom: 120px;
}

.contact-card {
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.15) 0%, rgba(18, 18, 22, 0.8) 100%);
    border: 1px solid rgba(var(--primary-rgb), 0.25);
    border-radius: var(--radius-lg);
    padding: 80px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.contact-card__title {
    font-size: 3rem;
    margin-bottom: 20px;
}

.contact-card__sub {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 40px auto;
}

.contact-card__ctas {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* Footer */
.footer {
    background: var(--bg-darker);
    border-top: 1px solid var(--border-glass);
    padding: 80px 0 40px 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 0.82fr);
    gap: 50px;
    margin-bottom: 60px;
}

.footer__info-logo {
    height: 48px;
    margin-bottom: 20px;
}

.footer__info-text {
    margin-bottom: 24px;
    max-width: 320px;
}

.footer__socials {
    display: flex;
    gap: 16px;
}

.footer__social-link {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
}

.footer__social-link:hover {
    background: var(--primary);
    color: #000;
    border-color: var(--primary);
}

.footer__title {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--text-light);
    font-size: 1rem;
    margin-bottom: 24px;
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer__link:hover {
    color: var(--text-light);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-glass);
    padding-top: 40px;
}

.footer__copyright {
    font-size: 0.85rem;
}

/* Mobile Side Navigation Menu */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.mobile-menu-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: -320px;
    width: 320px;
    height: 100%;
    background: var(--bg-dark);
    border-left: 1px solid var(--border-glass);
    z-index: 1001;
    padding: 40px 24px;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.mobile-menu-overlay.active .mobile-menu {
    right: 0;
}

.mobile-menu__close {
    align-self: flex-end;
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 1.5rem;
    cursor: pointer;
    margin-bottom: 40px;
}

.mobile-menu__links {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: auto;
}

.mobile-menu__link {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
}

.mobile-menu__ctas {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 40px;
}

/* Media Queries */
@media (max-width: 1024px) {
    .hero__grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero__content {
        max-width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hero__ctas {
        justify-content: center;
    }
    
    .about__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .features__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing__grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .footer__grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav__list, .nav__ctas {
        display: none;
    }
    
    .nav__toggle {
        display: flex;
    }
    
    .hero__title {
        font-size: 2.5rem;
    }
    
    .stats__grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .features__grid {
        grid-template-columns: 1fr;
    }
    
    .footer__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer__bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .contact-card {
        padding: 50px 20px;
    }
    
    .contact-card__title {
        font-size: 2.25rem;
    }
}