/* ========================================
   KATALOG TASARIM PAGE - PREMIUM DESIGN
   ======================================== */

:root {
    --katalog-primary: #14b8a6;
    --katalog-secondary: #0ea5e9;
    --katalog-accent: #6366f1;
    --katalog-dark: #0f172a;
    --katalog-gray: #64748b;
    --katalog-light: #f8fafc;
    --katalog-gradient: linear-gradient(135deg, #14b8a6, #0ea5e9, #6366f1);
}

/* ========================================
   HERO SECTION - MODERN SPLIT DESIGN
   ======================================== */
.katalog-hero {
    min-height: 90vh;
    background: linear-gradient(135deg, #f0fdfa 0%, #e0f2fe 40%, #eef2ff 100%);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    padding: 100px 0 60px;
}

.katalog-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse, rgba(14, 165, 233, 0.08) 0%, transparent 60%);
    animation: heroGlow 8s ease-in-out infinite;
}

@keyframes heroGlow {

    0%,
    100% {
        transform: scale(1) rotate(0deg);
        opacity: 0.8;
    }

    50% {
        transform: scale(1.1) rotate(5deg);
        opacity: 1;
    }
}

.hero-content-wrapper {
    position: relative;
    z-index: 2;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(20, 184, 166, 0.2);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--katalog-primary);
    margin-bottom: 28px;
    box-shadow: 0 8px 32px rgba(20, 184, 166, 0.1);
}

.hero-eyebrow i {
    color: #f59e0b;
}

.hero-title-xl {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    color: var(--katalog-dark);
    line-height: 1.1;
    margin-bottom: 28px;
    letter-spacing: -2px;
}

.text-gradient-katalog {
    background: var(--katalog-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--katalog-gray);
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 520px;
}

/* Hero Stats Row */
.hero-stats-row {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
    padding: 24px 0;
    border-top: 1px solid rgba(20, 184, 166, 0.15);
    border-bottom: 1px solid rgba(20, 184, 166, 0.15);
}

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

.hero-stat-value {
    font-size: 2rem;
    font-weight: 800;
    background: var(--katalog-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
}

.hero-stat-label {
    font-size: 0.85rem;
    color: var(--katalog-gray);
    font-weight: 500;
}

/* Hero Buttons */
.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn-katalog-primary {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 36px;
    background: var(--katalog-gradient);
    border-radius: 50px;
    color: #fff;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 12px 35px rgba(20, 184, 166, 0.3);
}

.btn-katalog-primary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 20px 50px rgba(20, 184, 166, 0.4);
    color: #fff;
}

.btn-katalog-primary i {
    transition: transform 0.3s ease;
}

.btn-katalog-primary:hover i {
    transform: translateX(5px);
}

.btn-katalog-outline {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 18px 32px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(20, 184, 166, 0.3);
    border-radius: 50px;
    color: var(--katalog-primary);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.4s ease;
}

.btn-katalog-outline:hover {
    background: var(--katalog-primary);
    border-color: var(--katalog-primary);
    color: #fff;
    transform: translateY(-2px);
}

/* Hero Visual - 3D Catalog */
.hero-visual-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 450px;
    perspective: 1500px;
}

.catalog-3d {
    position: relative;
    transform-style: preserve-3d;
    animation: catalogFloat 6s ease-in-out infinite;
}

@keyframes catalogFloat {

    0%,
    100% {
        transform: rotateY(-10deg) rotateX(5deg) translateY(0);
    }

    50% {
        transform: rotateY(-5deg) rotateX(8deg) translateY(-15px);
    }
}

.catalog-cover {
    width: 280px;
    height: 380px;
    background: linear-gradient(145deg, #fff 0%, #f8fafc 100%);
    border-radius: 8px 24px 24px 8px;
    box-shadow:
        0 50px 100px rgba(0, 0, 0, 0.15),
        0 20px 40px rgba(20, 184, 166, 0.1),
        inset 0 0 0 1px rgba(255, 255, 255, 0.5);
    position: relative;
    overflow: hidden;
    transform: translateZ(20px);
}

.catalog-cover::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 8px;
    background: var(--katalog-gradient);
}

.catalog-spine {
    position: absolute;
    left: -20px;
    top: 0;
    width: 20px;
    height: 100%;
    background: linear-gradient(180deg, #14b8a6, #0ea5e9);
    border-radius: 8px 0 0 8px;
    transform: rotateY(-90deg) translateZ(10px);
    transform-origin: right center;
}

.catalog-inner {
    padding: 40px 30px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.catalog-logo {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--katalog-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
}

.catalog-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--katalog-dark);
    line-height: 1.1;
    margin: 30px 0;
}

.catalog-year {
    font-size: 0.8rem;
    color: var(--katalog-gray);
    letter-spacing: 3px;
    text-transform: uppercase;
}

/* Floating badges */
.hero-float-badges {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
}

.float-badge {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--katalog-dark);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.8);
}

.float-badge i {
    color: var(--katalog-primary);
}

.float-badge-1 {
    top: 10%;
    right: 5%;
    animation: floatBadge 4s ease-in-out infinite;
}

.float-badge-2 {
    bottom: 25%;
    left: 0;
    animation: floatBadge 5s ease-in-out infinite 0.5s;
}

@keyframes floatBadge {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

/* ========================================
   SERVICES SECTION - BENTO GRID
   ======================================== */
.katalog-services {
    padding: 120px 0;
    background: #fff;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.1), rgba(14, 165, 233, 0.1));
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--katalog-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--katalog-dark);
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.section-desc {
    font-size: 1.15rem;
    color: var(--katalog-gray);
    line-height: 1.8;
    margin-bottom: 30px;
}

/* Services Bento Grid */
.services-bento {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.bento-card {
    background: linear-gradient(145deg, #fff 0%, var(--katalog-light) 100%);
    border-radius: 28px;
    padding: 36px;
    border: 1px solid rgba(20, 184, 166, 0.08);
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.bento-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--katalog-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}

.bento-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 80px rgba(20, 184, 166, 0.12);
    border-color: rgba(20, 184, 166, 0.2);
}

.bento-card:hover::before {
    transform: scaleX(1);
}

.bento-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.1), rgba(14, 165, 233, 0.1));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    transition: all 0.5s ease;
}

.bento-icon i {
    font-size: 1.5rem;
    background: var(--katalog-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bento-card:hover .bento-icon {
    background: var(--katalog-gradient);
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 15px 35px rgba(20, 184, 166, 0.3);
}

.bento-card:hover .bento-icon i {
    -webkit-text-fill-color: #fff;
    background: none;
}

.bento-card h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--katalog-dark);
    margin-bottom: 12px;
}

.bento-card p {
    font-size: 0.95rem;
    color: var(--katalog-gray);
    line-height: 1.7;
    margin: 0;
}

/* ========================================
   PROCESS SECTION - HORIZONTAL TIMELINE
   ======================================== */
.katalog-process {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--katalog-light) 0%, #fff 100%);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 60px;
    position: relative;
}

.process-grid::before {
    content: '';
    position: absolute;
    top: 60px;
    left: 10%;
    right: 10%;
    height: 3px;
    background: var(--katalog-gradient);
    border-radius: 2px;
    z-index: 0;
}

.process-card {
    background: #fff;
    border-radius: 28px;
    padding: 40px 30px;
    text-align: center;
    border: 1px solid rgba(20, 184, 166, 0.08);
    position: relative;
    z-index: 1;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.04);
}

.process-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 30px 80px rgba(20, 184, 166, 0.15);
    border-color: rgba(20, 184, 166, 0.2);
}

.process-number {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 3rem;
    font-weight: 900;
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.1), rgba(99, 102, 241, 0.1));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.process-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.1), rgba(14, 165, 233, 0.1));
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    transition: all 0.5s ease;
}

.process-icon i {
    font-size: 1.75rem;
    background: var(--katalog-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.process-card:hover .process-icon {
    background: var(--katalog-gradient);
    transform: scale(1.1);
    box-shadow: 0 15px 40px rgba(20, 184, 166, 0.3);
}

.process-card:hover .process-icon i {
    -webkit-text-fill-color: #fff;
    background: none;
}

.process-card h4 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--katalog-dark);
    margin-bottom: 12px;
}

.process-card p {
    font-size: 0.9rem;
    color: var(--katalog-gray);
    line-height: 1.7;
    margin: 0;
}

/* ========================================
   FAQ SECTION - GLASSMORPHISM
   ======================================== */
.katalog-faq {
    padding: 120px 0;
    background: linear-gradient(180deg, #fff 0%, var(--katalog-light) 100%);
    position: relative;
    overflow: hidden;
}

.faq-decoration {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
}

.faq-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
}

.faq-blob-1 {
    width: 350px;
    height: 350px;
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.3), rgba(14, 165, 233, 0.3));
    top: 10%;
    right: -100px;
}

.faq-blob-2 {
    width: 250px;
    height: 250px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.3), rgba(14, 165, 233, 0.3));
    bottom: 10%;
    left: -50px;
}

.faq-wrapper {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.faq-header-center {
    text-align: center;
    margin-bottom: 60px;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.faq-item {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.6);
    overflow: hidden;
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.04);
}

.faq-item:hover {
    border-color: rgba(20, 184, 166, 0.3);
    box-shadow: 0 10px 50px rgba(20, 184, 166, 0.1);
    transform: translateY(-3px);
}

.faq-item.active {
    background: #fff;
    border-color: transparent;
    box-shadow: 0 25px 80px rgba(20, 184, 166, 0.15);
    transform: translateY(-5px);
}

.faq-question {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 28px 32px;
    cursor: pointer;
    transition: all 0.4s ease;
}

.faq-question-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.1), rgba(14, 165, 233, 0.1));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.5s ease;
}

.faq-question-icon i {
    font-size: 1.1rem;
    background: var(--katalog-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.faq-item.active .faq-question-icon {
    background: var(--katalog-gradient);
    transform: scale(1.1);
}

.faq-item.active .faq-question-icon i {
    -webkit-text-fill-color: #fff;
    background: none;
}

.faq-question h4 {
    flex: 1;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--katalog-dark);
    margin: 0;
    transition: color 0.3s ease;
}

.faq-item.active .faq-question h4 {
    color: var(--katalog-primary);
}

.faq-toggle {
    width: 36px;
    height: 36px;
    background: var(--katalog-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    flex-shrink: 0;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-toggle-line {
    position: absolute;
    width: 12px;
    height: 2px;
    background: var(--katalog-gray);
    border-radius: 2px;
    transition: all 0.5s ease;
}

.faq-toggle-line:first-child {
    transform: rotate(0deg);
}

.faq-toggle-line:last-child {
    transform: rotate(90deg);
}

.faq-item.active .faq-toggle {
    background: var(--katalog-primary);
    transform: rotate(180deg);
}

.faq-item.active .faq-toggle-line {
    background: #fff;
}

.faq-item.active .faq-toggle-line:last-child {
    transform: rotate(0deg);
    opacity: 0;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer-content {
    padding: 0 32px 32px 102px;
    opacity: 0;
    transform: translateY(-15px);
    transition: all 0.5s ease;
    transition-delay: 0s;
}

.faq-item.active .faq-answer-content {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.15s;
}

.faq-answer-content p {
    font-size: 1rem;
    color: var(--katalog-gray);
    line-height: 1.9;
    margin: 0;
}

/* ========================================
   CTA SECTION
   ======================================== */
.katalog-cta {
    padding: 80px 0;
    background: #fff;
}

.cta-card {
    background: var(--katalog-gradient);
    border-radius: 32px;
    padding: 70px 60px;
    position: relative;
    overflow: hidden;
}

.cta-decoration {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
}

.cta-circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

.cta-circle-1 {
    width: 350px;
    height: 350px;
    top: -150px;
    right: -100px;
}

.cta-circle-2 {
    width: 200px;
    height: 200px;
    bottom: -80px;
    left: -60px;
}

.cta-content {
    position: relative;
    z-index: 2;
}

.cta-card h3 {
    font-size: 2.25rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 16px;
}

.cta-card p {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

.btn-cta-white {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 40px;
    background: #fff;
    border-radius: 50px;
    color: var(--katalog-primary);
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.btn-cta-white:hover {
    transform: translateY(-4px) scale(1.03);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.2);
    color: var(--katalog-primary);
}

.btn-cta-white i {
    transition: transform 0.3s ease;
}

.btn-cta-white:hover i {
    transform: translateX(5px);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 1199px) {
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-grid::before {
        display: none;
    }
}

@media (max-width: 991px) {
    .hero-title-xl {
        font-size: 2.5rem;
    }

    .hero-visual-container {
        margin-top: 60px;
        min-height: 350px;
    }

    .catalog-cover {
        width: 220px;
        height: 300px;
    }

    .services-bento {
        grid-template-columns: 1fr;
    }

    .hero-stats-row {
        justify-content: center;
    }

    .faq-answer-content {
        padding-left: 32px;
    }
}

@media (max-width: 768px) {
    .katalog-hero {
        padding: 100px 0 60px;
        min-height: auto;
    }

    .hero-stats-row {
        flex-direction: column;
        gap: 20px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons a {
        width: 100%;
        justify-content: center;
    }

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

    .cta-card {
        padding: 50px 30px;
        text-align: center;
    }

    .cta-card .row {
        text-align: center;
    }

    .btn-cta-white {
        margin-top: 24px;
    }

    .faq-question {
        padding: 20px 24px;
    }

    .faq-question-icon {
        width: 44px;
        height: 44px;
    }

    .faq-answer-content {
        padding: 0 24px 24px 24px;
    }
}