/* Landing Page Specific Styles - Modern UI Upgrade */

.navbar-landing {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--ts-z-fixed);
    background: var(--ts-glass-backdrop);
    backdrop-filter: var(--ts-glass-blur);
    border-bottom: 1px solid var(--ts-border-color);
    padding: var(--ts-space-4) 0;
    transition: var(--ts-transition-default);
}

.navbar-landing .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--ts-space-6);
}

.navbar-brand-landing {
    font-size: var(--ts-size-2xl);
    font-weight: var(--ts-weight-bold);
    background: var(--ts-gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
    gap: var(--ts-space-2);
    text-decoration: none;
}

.nav-links-landing {
    display: flex;
    gap: var(--ts-space-2);
    align-items: center;
}

.nav-link-landing {
    color: var(--ts-text-primary);
    font-weight: var(--ts-weight-medium);
    text-decoration: none;
    padding: var(--ts-space-2) var(--ts-space-4);
    border-radius: var(--ts-radius-md);
    transition: var(--ts-transition-fast);
    position: relative;
    font-size: var(--ts-size-sm);
}

.nav-link-landing::after {
    content: '';
    position: absolute;
    bottom: var(--ts-space-1);
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--ts-gradient-primary);
    transition: all var(--ts-duration-300) ease;
    transform: translateX(-50%);
}

.nav-link-landing:hover {
    color: var(--ts-primary-600);
}

.nav-link-landing:hover::after {
    width: 60%;
}

/* Hero Section */
.hero-landing {
    padding: var(--ts-space-24) 0 var(--ts-space-20);
    position: relative;
    overflow: hidden;
    background: var(--ts-gradient-dark);
    color: white;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-blob-landing {
    position: absolute;
    width: 500px;
    height: 500px;
    background: var(--ts-gradient-secondary);
    opacity: 0.2;
    filter: blur(80px);
    z-index: 0;
    pointer-events: none;
}

.hero-blob-1 { top: -100px; left: -100px; }
.hero-blob-2 { bottom: -100px; right: -100px; background: var(--ts-gradient-primary); }

.hero-content-landing {
    position: relative;
    z-index: 1;
    max-width: 800px;
    text-align: center;
    margin: 0 auto;
}

.hero-landing h1 {
    font-size: clamp(var(--ts-size-3xl), 8vw, 4.5rem);
    line-height: var(--ts-leading-tight);
    margin-bottom: var(--ts-space-6);
    font-weight: var(--ts-weight-extrabold);
}

.hero-landing p {
    font-size: var(--ts-size-xl);
    margin-bottom: var(--ts-space-10);
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta-landing {
    display: flex;
    gap: var(--ts-space-4);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-stats-landing {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--ts-space-4);
    margin-top: var(--ts-space-16);
    padding: var(--ts-space-8);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--ts-radius-lg);
}

.hero-stat-item {
    text-align: center;
}

.hero-stat-number {
    font-size: var(--ts-size-3xl);
    font-weight: var(--ts-weight-extrabold);
    background: var(--ts-gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-stat-label {
    font-size: var(--ts-size-xs);
    color: rgba(255, 255, 255, 0.6);
    margin-top: var(--ts-space-1);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Sections */
.section-landing {
    padding: var(--ts-space-20) 0;
}

.section-bg-secondary {
    background: var(--ts-bg-tertiary);
}

.section-header-landing {
    text-align: center;
    margin-bottom: var(--ts-space-16);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-title-landing {
    font-size: var(--ts-size-4xl);
    font-weight: var(--ts-weight-bold);
    margin-bottom: var(--ts-space-4);
    position: relative;
    display: inline-block;
}

.section-title-landing::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--ts-gradient-primary);
    margin: var(--ts-space-2) auto 0;
    border-radius: var(--ts-radius-full);
}

.section-subtitle-landing {
    color: var(--ts-text-secondary);
    font-size: var(--ts-size-lg);
}

/* Service Cards */
.services-grid-landing {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--ts-space-8);
}

.service-card-landing {
    background: var(--ts-bg-secondary);
    border: 1px solid var(--ts-border-color);
    border-radius: var(--ts-radius-lg);
    padding: var(--ts-space-8);
    text-align: center;
    transition: var(--ts-transition-default);
    cursor: pointer;
}

.service-card-landing:hover {
    border-color: var(--ts-primary-400);
    box-shadow: var(--ts-shadow-lg);
    transform: translateY(-8px);
}

.service-icon-landing {
    width: 64px;
    height: 64px;
    background: var(--ts-primary-100);
    border-radius: var(--ts-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--ts-space-6);
    font-size: var(--ts-size-2xl);
    color: var(--ts-primary-600);
    transition: var(--ts-transition-default);
}

.service-card-landing:hover .service-icon-landing {
    background: var(--ts-gradient-primary);
    color: white;
    transform: rotateY(180deg);
}

/* Project Cards */
.projects-grid-landing {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--ts-space-8);
}

.project-card-landing {
    position: relative;
    border-radius: var(--ts-radius-lg);
    overflow: hidden;
    aspect-ratio: 16/10;
    background: var(--ts-neutral-800);
}

.project-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6;
    transition: var(--ts-transition-slow);
}

.project-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 23, 41, 0.9) 0%, rgba(15, 23, 41, 0.4) 50%, transparent 100%);
    padding: var(--ts-space-8);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    transition: var(--ts-transition-default);
}

.project-card-landing:hover .project-card-image {
    transform: scale(1.1);
    opacity: 0.4;
}

.project-card-landing:hover .project-card-overlay {
    background: linear-gradient(to top, rgba(37, 67, 165, 0.9) 0%, rgba(37, 67, 165, 0.6) 100%);
}

.project-card-tag {
    font-size: var(--ts-size-xs);
    font-weight: var(--ts-weight-bold);
    color: var(--ts-secondary-400);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--ts-space-2);
}

.project-card-title {
    color: white;
    font-size: var(--ts-size-xl);
    font-weight: var(--ts-weight-bold);
    margin-bottom: var(--ts-space-2);
}

.project-card-desc {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--ts-size-sm);
    max-height: 0;
    overflow: hidden;
    transition: var(--ts-transition-default);
}

.project-card-landing:hover .project-card-desc {
    max-height: 100px;
    margin-bottom: var(--ts-space-4);
}

/* FAQ */
.faq-list-landing {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item-landing {
    background: var(--ts-bg-secondary);
    border: 1px solid var(--ts-border-color);
    border-radius: var(--ts-radius-md);
    margin-bottom: var(--ts-space-4);
    overflow: hidden;
}

.faq-question-landing {
    padding: var(--ts-space-5) var(--ts-space-6);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: var(--ts-weight-semibold);
    transition: var(--ts-transition-fast);
}

.faq-question-landing:hover {
    background: var(--ts-bg-tertiary);
    color: var(--ts-primary-600);
}

.faq-answer-landing {
    padding: 0 var(--ts-space-6) var(--ts-space-6);
    color: var(--ts-text-secondary);
    font-size: var(--ts-size-sm);
    line-height: var(--ts-leading-relaxed);
    display: none;
}

.faq-item-landing.open .faq-answer-landing {
    display: block;
    animation: ts-fade-in 0.3s ease-out;
}

.faq-item-landing.open .faq-question-landing i {
    transform: rotate(180deg);
}

/* CTA Landing */
.cta-section-landing {
    padding: var(--ts-space-20) 0;
}

.cta-box-landing {
    background: var(--ts-gradient-primary);
    border-radius: var(--ts-radius-2xl);
    padding: var(--ts-space-16);
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.cta-box-landing::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 200%;
    background: rgba(255, 255, 255, 0.05);
    transform: rotate(15deg);
}

.cta-box-landing h2 {
    font-size: var(--ts-size-4xl);
    margin-bottom: var(--ts-space-6);
}

.cta-box-landing p {
    font-size: var(--ts-size-lg);
    margin-bottom: var(--ts-space-10);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
}

/* Footer */
.footer-landing {
    background: var(--ts-neutral-900);
    color: var(--ts-neutral-400);
    padding: var(--ts-space-20) 0 var(--ts-space-10);
    border-top: 1px solid var(--ts-neutral-800);
}

.footer-grid-landing {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--ts-space-12);
    margin-bottom: var(--ts-space-16);
}

.footer-brand-desc {
    margin-top: var(--ts-space-6);
    line-height: var(--ts-leading-relaxed);
}

.footer-title {
    color: white;
    font-size: var(--ts-size-base);
    font-weight: var(--ts-weight-bold);
    margin-bottom: var(--ts-space-6);
}

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

.footer-link-item {
    margin-bottom: var(--ts-space-3);
}

.footer-link {
    color: var(--ts-neutral-400);
    text-decoration: none;
    transition: var(--ts-transition-fast);
    font-size: var(--ts-size-sm);
}

.footer-link:hover {
    color: var(--ts-secondary-400);
    padding-left: var(--ts-space-2);
}

.footer-bottom-landing {
    border-top: 1px solid var(--ts-neutral-800);
    padding-top: var(--ts-space-10);
    text-align: center;
    font-size: var(--ts-size-xs);
}

/* Responsive */
@media (max-width: 991px) {
    .footer-grid-landing {
        grid-template-columns: 1fr 1fr;
    }
    .hero-stats-landing {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .footer-grid-landing {
        grid-template-columns: 1fr;
    }
    .hero-landing h1 {
        font-size: var(--ts-size-4xl);
    }
    .cta-box-landing {
        padding: var(--ts-space-10) var(--ts-space-6);
    }
}