/* 
 * LENSAKU CREATIVE - Main Stylesheet
 * Modern, Clean, and Responsive Design
 */

/* ==================== VARIABLES ==================== */
:root {
    --primary-color: #FDB913;
    --secondary-color: #000000;
    --text-color: #ffffff;
    --text-dark: #333333;
    --bg-dark: #0a0a0a;
    --bg-card: #1a1a1a;
    --border-radius: 20px;
    --transition: all 0.3s ease;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 15px 40px rgba(253, 185, 19, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--secondary-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==================== HEADER & NAVIGATION ==================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(253, 185, 19, 0.1);
}

.navbar {
    padding: 1rem 0;
}

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

.logo h1 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-color);
    letter-spacing: 1px;
}

.logo span {
    color: var(--primary-color);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    padding: 0.5rem 1rem;
    border-radius: 8px;
}

.nav-link:hover {
    color: var(--primary-color);
    background: rgba(253, 185, 19, 0.1);
}

.btn-primary {
    background: var(--primary-color);
    color: var(--secondary-color) !important;
    padding: 0.7rem 1.5rem !important;
    border-radius: 50px;
    font-weight: 600;
}

.btn-primary:hover {
    background: #e5a500;
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(253, 185, 19, 0.4);
}

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

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    transition: var(--transition);
}

/* ==================== HERO SECTION ==================== */
.hero {
    padding: 150px 0 80px;
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(253, 185, 19, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4rem;
    position: relative;
    z-index: 1;
}

.hero-text {
    flex: 1;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease;
}

.hero-title .highlight {
    color: var(--primary-color);
    display: block;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: #cccccc;
    font-weight: 500;
    animation: fadeInUp 1s ease 0.2s backwards;
}

.hero-mockup {
    flex: 1;
    position: relative;
    animation: fadeInRight 1s ease 0.4s backwards;
}

.phone-mockup {
    position: relative;
    height: 550px;
    display: flex;
    gap: -40px;
    justify-content: center;
    align-items: center;
    perspective: 1000px;
}

.phone {
    background: transparent;
    border-radius: 35px;
    box-shadow: none;
    border: none;
    position: relative;
    overflow: visible;
    transition: transform 0.3s ease;
}

.phone-1 {
    width: 260px;
    height: 520px;
    transform: rotate(-8deg) translateX(40px) translateY(0px);
    z-index: 2;
}

.phone-2 {
    width: 335px;
    height: 480px;
    transform: rotate(12deg) translateX(-20px) translateY(20px) scale(0.95);
    z-index: 1;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: transparent;
    border-radius: 35px;
    overflow: hidden;
}

.phone-screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.phone:hover {
    transform: scale(1.02);
    box-shadow: 0 30px 90px rgba(0, 0, 0, 0.7);
}

.phone-1:hover {
    transform: rotate(-8deg) translateX(40px) translateY(0px) scale(1.02);
}

.phone-2:hover {
    transform: rotate(12deg) translateX(-20px) translateY(20px) scale(0.97);
}

.hero-divider {
    width: 100%;
    height: 60px;
    background: var(--primary-color);
    margin-top: 60px;
}

/* ==================== WHY LENSAKU SECTION ==================== */
.why-lensaku {
    padding: 80px 0;
    background: var(--secondary-color);
}

.why-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.why-box {
    background: var(--bg-card);
    padding: 3rem;
    border-radius: var(--border-radius);
    border: 2px solid #333;
    box-shadow: var(--shadow);
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-color);
}

.why-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.why-list li {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.why-list i {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-top: 3px;
    flex-shrink: 0;
}

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

.trust-box {
    background: var(--bg-card);
    padding: 3rem;
    border-radius: var(--border-radius);
    border: 2px solid #333;
    text-align: center;
}

.trust-box h3 {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    line-height: 1.5;
}

.logo-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin: 2rem 0;
}

.logo-item {
    background: rgba(253, 185, 19, 0.1);
    padding: 1.5rem;
    border-radius: 15px;
    font-size: 2rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100px;
    overflow: hidden;
}

.logo-item img {
    max-width: 100%;
    max-height: 80px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: grayscale(100%) brightness(0) invert(1);
    transition: var(--transition);
}

.logo-item:hover {
    background: rgba(253, 185, 19, 0.2);
    transform: translateY(-5px);
}

.logo-item:hover img {
    filter: grayscale(0%) brightness(1) invert(0);
    transform: scale(1.1);
}

.trust-footer {
    margin-top: 2rem;
    font-size: 0.9rem;
    line-height: 1.8;
}

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

/* ==================== SERVICES SECTION ==================== */
.services {
    padding: 80px 0;
    background: var(--secondary-color);
}

.section-title-center {
    font-size: 3rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 4rem;
    color: var(--text-color);
    letter-spacing: 2px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card {
    background: linear-gradient(135deg, var(--primary-color), #e5a500);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.service-header {
    background: rgba(0, 0, 0, 0.2);
    padding: 1.5rem;
    text-align: center;
}

.service-header h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--secondary-color);
}

.service-body {
    padding: 2rem;
    background: var(--secondary-color);
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.service-body p {
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    color: #cccccc;
}

.btn-portfolio {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--primary-color);
    color: var(--secondary-color);
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    align-self: flex-start;
}

.btn-portfolio:hover {
    background: #e5a500;
    transform: translateX(5px);
}

/* ==================== TESTIMONIALS SECTION ==================== */
.testimonials {
    padding: 80px 0;
    background: var(--secondary-color);
}

.testimonials-wrapper {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 3rem;
    align-items: start;
}

.testimonial-column {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.testimonial-card {
    background: #0d5736;
    padding: 1.5rem;
    border-radius: 15px;
    position: relative;
    box-shadow: 0 5px 20px rgba(13, 87, 54, 0.3);
}

.testimonial-card::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 20px;
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 10px solid #0d5736;
}

.testimonial-text {
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.testimonial-rating {
    font-size: 1rem;
}

.testimonial-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.testimonial-badge {
    background: var(--text-color);
    color: var(--secondary-color);
    padding: 3rem 2.5rem;
    border-radius: 50%;
    text-align: center;
    width: 280px;
    height: 280px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: 0 0 50px rgba(255, 255, 255, 0.2);
    position: relative;
}

.testimonial-badge::before,
.testimonial-badge::after {
    content: '';
    position: absolute;
    width: 60px;
    height: 60px;
    border: 3px solid var(--text-color);
}

.testimonial-badge::before {
    top: -30px;
    left: -30px;
    border-right: none;
    border-bottom: none;
}

.testimonial-badge::after {
    bottom: -30px;
    right: -30px;
    border-left: none;
    border-top: none;
}

.testimonial-badge h3 {
    font-size: 1.5rem;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 1rem;
}

.testimonial-question {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-top: 0.5rem;
}

/* ==================== CONTACT SECTION ==================== */
.contact {
    padding: 80px 0;
    background: var(--secondary-color);
}

.section-title-center.white {
    color: var(--text-color);
}

.contact-content {
    text-align: center;
    margin-top: 3rem;
}

.btn-contact {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    background: var(--primary-color);
    color: var(--secondary-color);
    padding: 1.2rem 3rem;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.3rem;
    font-weight: 700;
    transition: var(--transition);
    box-shadow: 0 10px 30px rgba(253, 185, 19, 0.3);
}

.btn-contact:hover {
    background: #e5a500;
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 40px rgba(253, 185, 19, 0.5);
}

.btn-contact i {
    font-size: 1.5rem;
}

/* ==================== FOOTER ==================== */
.footer {
    background: #0a0a0a;
    padding: 3rem 0;
    border-top: 3px solid var(--primary-color);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon span {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--secondary-color);
}

.footer-logo h3 {
    font-size: 1.5rem;
    font-weight: 800;
}

.footer-info {
    text-align: right;
}

.footer-info p {
    margin-bottom: 1rem;
    color: #cccccc;
}

.footer-social {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(253, 185, 19, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary-color);
    color: var(--secondary-color);
    transform: translateY(-3px);
}

/* ==================== ANIMATIONS ==================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(0, 0, 0, 0.98);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-content {
        flex-direction: column;
        text-align: center;
    }

    .phone-mockup {
        height: 400px;
        perspective: 800px;
    }

    .phone {
        width: 150px;
        height: 300px;
    }
    
    .phone-1 {
        width: 180px;
        height: 360px;
        transform: rotate(-8deg) translateX(20px);
    }
    
    .phone-2 {
        width: 160px;
        height: 320px;
        transform: rotate(12deg) translateX(-10px) translateY(10px) scale(0.95);
    }

    .why-content {
        grid-template-columns: 1fr;
    }

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

    .testimonials-wrapper {
        grid-template-columns: 1fr;
    }

    .testimonial-badge {
        width: 250px;
        height: 250px;
        margin: 2rem auto;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-info {
        text-align: center;
    }

    .footer-social {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }

    .section-title-center {
        font-size: 2rem;
    }

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

    .logo-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}