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

:root {
    --primary: #0a1a2b;
    --primary-light: #142f4a;
    --primary-dark: #050d17;
    --secondary: #c9a84c;
    --secondary-light: #e8d28a;
    --secondary-dark: #a8892e;
    --white: #ffffff;
    --gray: #8a9aaa;
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 20px 56px rgba(0, 0, 0, 0.12);
    --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--primary);
    line-height: 1.7;
    background-color: var(--primary-dark);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 100px 0 60px;
}

.page-title {
    font-size: 2.6rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 16px;
    color: var(--white);
}

.page-title span {
    color: var(--secondary);
}

.page-subtitle {
    font-size: 1.1rem;
    color: var(--gray);
    max-width: 700px;
    line-height: 1.8;
    margin-bottom: 40px;
}

.section-label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--secondary);
    margin-bottom: 12px;
    border-left: 3px solid var(--secondary);
    padding-left: 14px;
}

.btn-primary {
    display: inline-block;
    background: var(--secondary);
    color: var(--white);
    padding: 14px 38px;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 4px;
    transition: var(--transition);
    border: 2px solid var(--secondary);
    cursor: pointer;
}

.btn-primary:hover {
    background: transparent;
    color: var(--secondary);
}

.btn-secondary {
    display: inline-block;
    background: transparent;
    color: var(--white);
    padding: 14px 38px;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 4px;
    transition: var(--transition);
    border: 2px solid var(--white);
    cursor: pointer;
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--primary);
}

/* ========== HEADER ========== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(5, 13, 23, 0.98);
    backdrop-filter: blur(8px);
    padding: 10px 0;
    border-bottom: 1px solid rgba(201, 168, 76, 0.1);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.logo img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: -0.5px;
}

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-menu a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--secondary);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary);
    transition: var(--transition);
}

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

.nav-cta {
    background: var(--secondary);
    color: var(--white) !important;
    padding: 8px 22px;
    border-radius: 4px;
    font-weight: 600;
    transition: var(--transition);
}

.nav-cta:hover {
    background: var(--secondary-light);
    color: var(--primary) !important;
}

.nav-cta::after {
    display: none !important;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 4px;
}

.hamburger span {
    width: 28px;
    height: 2.5px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ========== HERO (Home Page) ========== */
.hero {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
    padding: 160px 0 100px;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(201, 168, 76, 0.08);
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(201, 168, 76, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(201, 168, 76, 0.05) 0%, transparent 70%);
    border-radius: 50%;
}

.hero .container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content h1 {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 20px;
}

.hero-content h1 .highlight {
    color: var(--secondary);
}

.hero-content p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 1.15rem;
    line-height: 1.8;
    margin-bottom: 30px;
    max-width: 520px;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 30px;
}

.hero-badge {
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 8px 18px;
    border-radius: 30px;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
}

.hero-badge .gold {
    color: var(--secondary);
}

.hero-image-placeholder {
    width: 100%;
    max-width: 480px;
    aspect-ratio: 4/3;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    border: 1px solid rgba(201, 168, 76, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px;
    color: rgba(255, 255, 255, 0.5);
}

.hero-image-placeholder .tagline {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 8px;
    font-family: 'Playfair Display', serif;
}

.hero-image-placeholder .sub-tagline {
    color: rgba(255, 255, 255, 0.5);
    font-size: 1rem;
    letter-spacing: 2px;
}

/* ========== PAGE CONTENT ========== */
.page-content {
    background: var(--primary-dark);
    min-height: calc(100vh - 80px);
    padding-top: 80px;
}

.page-content .container {
    padding-top: 40px;
}

/* About Page */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-top: 20px;
}

.about-text p {
    color: var(--gray);
    margin-bottom: 16px;
    line-height: 1.8;
}

.about-text p strong {
    color: var(--white);
}

.values-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.value-card {
    background: rgba(255, 255, 255, 0.04);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid rgba(201, 168, 76, 0.08);
    border-left: 3px solid var(--secondary);
    transition: var(--transition);
}

.value-card:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.07);
}

.value-card h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--white);
}

.value-card p {
    font-size: 0.85rem;
    color: var(--gray);
    line-height: 1.5;
}

/* Founder Page */
.founder-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    margin-top: 20px;
    align-items: start;
}

.founder-image {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    aspect-ratio: 3/4;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px;
    text-align: center;
    border: 1px solid rgba(201, 168, 76, 0.08);
    overflow: hidden;
}

.founder-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.founder-image .no-image {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    min-height: 300px;
}

.founder-image .avatar-placeholder {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.5rem;
    color: var(--white);
    margin-bottom: 16px;
    font-weight: 700;
    font-family: 'Playfair Display', serif;
}

.founder-image .founder-name {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--white);
    margin-top: 8px;
}

.founder-image .founder-title {
    font-size: 0.9rem;
    color: var(--gray);
}

.founder-image .award-badge {
    margin-top: 16px;
    background: var(--secondary);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-block;
}

.founder-info h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
}

.founder-info .founder-subtitle {
    color: var(--secondary);
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 16px;
}

.founder-info p {
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 16px;
}

.founder-info p strong {
    color: var(--white);
}

.qualifications {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 16px;
}

.qualification-tag {
    background: rgba(255, 255, 255, 0.05);
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--gray);
    border: 1px solid rgba(201, 168, 76, 0.08);
}

/* Services Page */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 20px;
}

.service-card {
    background: rgba(255, 255, 255, 0.04);
    padding: 32px 28px;
    border-radius: 10px;
    border: 1px solid rgba(201, 168, 76, 0.06);
    transition: var(--transition);
    border-bottom: 3px solid transparent;
    min-height: 220px;
}

.service-card:hover {
    transform: translateY(-8px);
    border-bottom-color: var(--secondary);
    background: rgba(255, 255, 255, 0.07);
}

.service-card .icon {
    font-size: 2.4rem;
    margin-bottom: 12px;
    display: block;
}

.service-card h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
}

.service-card p {
    font-size: 0.92rem;
    color: var(--gray);
    line-height: 1.7;
}

/* Advantage Page */
.advantage-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
    margin-top: 20px;
}

.advantage-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(4px);
    padding: 30px 28px;
    border-radius: 10px;
    border: 1px solid rgba(201, 168, 76, 0.06);
    transition: var(--transition);
}

.advantage-card:hover {
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-4px);
}

.advantage-card .num {
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 8px;
    display: block;
    opacity: 0.7;
}

.advantage-card h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--white);
}

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

.bbbee-banner {
    margin-top: 40px;
    background: rgba(201, 168, 76, 0.06);
    border: 1px solid rgba(201, 168, 76, 0.1);
    border-radius: 10px;
    padding: 28px 36px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.bbbee-banner strong {
    font-size: 1.8rem;
    color: var(--secondary);
    font-weight: 700;
}

.bbbee-banner span {
    color: var(--gray);
    font-size: 0.95rem;
}

/* CSR Page */
.csr-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 20px;
}

.csr-card {
    background: rgba(255, 255, 255, 0.04);
    padding: 30px;
    border-radius: 10px;
    border: 1px solid rgba(201, 168, 76, 0.06);
    border-top: 4px solid var(--secondary);
    transition: var(--transition);
}

.csr-card:hover {
    background: rgba(255, 255, 255, 0.06);
}

.csr-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 4px;
}

.csr-card .role {
    font-size: 0.9rem;
    color: var(--secondary);
    font-weight: 600;
    margin-bottom: 10px;
}

.csr-card p {
    font-size: 0.92rem;
    color: var(--gray);
    line-height: 1.7;
}

/* Contact Page */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-top: 20px;
}

.contact-info h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--white);
}

.contact-info p {
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 20px;
}

.contact-detail {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 14px;
}

.contact-detail .icon {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
    border: 1px solid rgba(201, 168, 76, 0.06);
}

.contact-detail .label {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--white);
}

.contact-detail .value {
    color: var(--gray);
    font-size: 0.95rem;
}

.contact-form {
    background: rgba(255, 255, 255, 0.04);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid rgba(201, 168, 76, 0.06);
}

.contact-form h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--white);
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--white);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid rgba(201, 168, 76, 0.08);
    border-radius: 6px;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.05);
    color: var(--white);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-submit {
    width: 100%;
    padding: 14px;
    background: var(--secondary);
    color: var(--white);
    border: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.form-submit:hover {
    background: var(--secondary-dark);
}

/* ========== FOOTER ========== */
.footer {
    background: var(--primary-dark);
    color: var(--gray);
    padding: 30px 0 20px;
    border-top: 1px solid rgba(201, 168, 76, 0.06);
    margin-top: auto;
}

.footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer .logo img {
    height: 40px;
}

.footer .logo-text {
    font-size: 1rem;
}

.footer small {
    font-size: 0.85rem;
}

.footer small .gold {
    color: var(--secondary);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content p {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-badges {
        justify-content: center;
    }

    .hero-image {
        display: none;
    }

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

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--primary-dark);
        flex-direction: column;
        padding: 80px 32px 40px;
        gap: 20px;
        transition: var(--transition);
        border-left: 1px solid rgba(201, 168, 76, 0.06);
    }

    .nav-menu.open {
        right: 0;
    }

    .hamburger {
        display: flex;
        z-index: 1001;
    }

    .hero-content h1 {
        font-size: 2.4rem;
    }

    .page-title {
        font-size: 2rem;
    }

    .about-grid,
    .founder-grid,
    .advantage-grid,
    .csr-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

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

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

    .bbbee-banner {
        flex-direction: column;
        text-align: center;
    }

    .contact-form {
        padding: 24px;
    }

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

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

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

    .founder-image {
        max-width: 320px;
        margin: 0 auto;
        aspect-ratio: auto;
        min-height: 380px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 130px 0 60px;
        min-height: auto;
    }

    .hero-content h1 {
        font-size: 1.8rem;
    }

    .section-padding {
        padding: 60px 0 40px;
    }

    .page-title {
        font-size: 1.6rem;
    }

    .logo img {
        height: 38px;
    }

    .logo-text {
        font-size: 1rem;
    }

    .founder-image {
        min-height: 300px;
    }
}