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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', sans-serif;
    color: #2d2d2d;
    background: #fcfcfc;
    line-height: 1.6;
}

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

ul {
    list-style: none;
}

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

/* ===== BUTTONS ===== */
.btn-primary {
    display: inline-block;
    background: #c9a84c;
    color: #fff;
    padding: 14px 38px;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    border-radius: 4px;
    transition: background 0.3s ease, transform 0.2s ease;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background: #b8943a;
    transform: translateY(-2px);
}

.btn-outline {
    display: inline-block;
    background: transparent;
    color: #c9a84c;
    padding: 12px 34px;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    border: 2px solid #c9a84c;
    border-radius: 4px;
    transition: background 0.3s ease, color 0.3s ease;
    cursor: pointer;
}

.btn-outline:hover {
    background: #c9a84c;
    color: #fff;
}

/* ===== NAVIGATION ===== */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(26, 42, 58, 0.97);
    backdrop-filter: blur(8px);
    padding: 16px 0;
    transition: box-shadow 0.3s ease;
    border-bottom: 2px solid rgba(201, 168, 76, 0.2);
}

nav.scrolled {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.25);
}

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

/* -- Logo -- */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    color: #fff;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    flex-shrink: 0;
}

.logo-icon svg {
    width: 100%;
    height: 100%;
    display: block;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-text .main {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.3px;
    color: #fff;
}

.logo-text .sub {
    font-size: 0.55rem;
    font-weight: 300;
    letter-spacing: 2px;
    color: #c9a84c;
    text-transform: uppercase;
}

/* -- Nav Links -- */
.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.3px;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #c9a84c;
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: #fff;
}

.nav-links a:hover::after {
    width: 100%;
}

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

.hamburger span {
    display: block;
    width: 28px;
    height: 3px;
    background: #fff;
    border-radius: 2px;
    transition: 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #0f1a26 0%, #1a2a3a 50%, #243b4f 100%);
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -20%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(201, 168, 76, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(201, 168, 76, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 780px;
}

.hero-badge {
    display: inline-block;
    background: rgba(201, 168, 76, 0.15);
    border: 1px solid rgba(201, 168, 76, 0.25);
    color: #c9a84c;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 6px 18px;
    border-radius: 30px;
    margin-bottom: 24px;
}

.hero h1 {
    font-family: 'Playfair Display', serif;
    font-size: 3.8rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.1;
    margin-bottom: 8px;
}

.hero h1 .highlight {
    color: #c9a84c;
}

.hero .tagline {
    font-size: 1.3rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.75);
    max-width: 560px;
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.hero-stats {
    display: flex;
    gap: 48px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-stats .stat h3 {
    font-size: 2rem;
    font-weight: 700;
    color: #c9a84c;
}

.hero-stats .stat p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0;
}

/* ===== SECTION COMMON ===== */
section {
    padding: 80px 0;
}

.section-label {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #c9a84c;
    margin-bottom: 8px;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: 2.6rem;
    font-weight: 700;
    color: #1a2a3a;
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-title .highlight {
    color: #c9a84c;
}

.section-subtitle {
    font-size: 1.05rem;
    color: #6a7a8a;
    max-width: 600px;
    margin-bottom: 48px;
    line-height: 1.7;
}

.section-subtitle.centered {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

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

/* ===== SERVICES ===== */
#services {
    background: #f8f9fa;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 28px;
}

.service-card {
    background: #fff;
    border-radius: 12px;
    padding: 36px 28px 32px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.03);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #c9a84c, #e8d08a);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

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

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.service-card .icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    background: rgba(201, 168, 76, 0.10);
    border-radius: 12px;
    font-size: 24px;
    color: #c9a84c;
    margin-bottom: 18px;
}

.service-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: #1a2a3a;
    margin-bottom: 8px;
}

.service-card p {
    font-size: 0.9rem;
    color: #6a7a8a;
    line-height: 1.6;
    margin: 0;
}

/* ===== ABOUT ===== */
#about {
    background: #fff;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-image {
    background: linear-gradient(135deg, #1a2a3a, #2d4a62);
    border-radius: 16px;
    padding: 48px 40px;
    position: relative;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-shadow: 0 20px 60px rgba(26, 42, 58, 0.15);
}

.about-image .big-number {
    font-family: 'Playfair Display', serif;
    font-size: 5rem;
    font-weight: 700;
    color: rgba(201, 168, 76, 0.15);
    position: absolute;
    bottom: 12px;
    right: 24px;
    line-height: 1;
    pointer-events: none;
}

.about-image h3 {
    color: #fff;
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 8px;
    font-family: 'Playfair Display', serif;
}

.about-image .highlight {
    color: #c9a84c;
}

.about-image p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    max-width: 380px;
    line-height: 1.7;
}

.about-image .badge-sa {
    display: inline-block;
    margin-top: 20px;
    background: rgba(201, 168, 76, 0.15);
    border: 1px solid rgba(201, 168, 76, 0.2);
    color: #c9a84c;
    padding: 6px 20px;
    border-radius: 30px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.about-text h3 {
    font-size: 1.6rem;
    font-weight: 600;
    color: #1a2a3a;
    margin-bottom: 12px;
}

.about-text p {
    color: #5a6a7a;
    font-size: 0.98rem;
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-text .highlight {
    color: #c9a84c;
    font-weight: 600;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 24px;
    margin-top: 20px;
}

.about-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: #3a4a5a;
}

.about-features li i {
    color: #c9a84c;
    font-size: 14px;
}

/* ===== PARTNERSHIP ===== */
#partnership {
    background: #fff;
}

.partnership-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-bottom: 48px;
}

.partnership-card {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 36px 28px 32px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.partnership-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
}

.partner-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: rgba(201, 168, 76, 0.10);
    border-radius: 50%;
    font-size: 28px;
    color: #c9a84c;
    margin-bottom: 18px;
}

.partnership-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1a2a3a;
    margin-bottom: 10px;
}

.partnership-card p {
    font-size: 0.95rem;
    color: #5a6a7a;
    line-height: 1.7;
    margin: 0;
}

.partnership-cta {
    text-align: center;
    padding: 40px 0 20px;
    border-top: 1px solid #eaeef2;
}

.partnership-cta p {
    font-size: 1.05rem;
    color: #3a4a5a;
    max-width: 640px;
    margin: 0 auto 28px;
    line-height: 1.7;
}

/* ===== CONTACT ===== */
#contact {
    background: #f8f9fa;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-info h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: #1a2a3a;
    margin-bottom: 12px;
}

.contact-info p {
    color: #5a6a7a;
    margin-bottom: 24px;
    line-height: 1.7;
}

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

.contact-detail i {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(201, 168, 76, 0.10);
    border-radius: 50%;
    color: #c9a84c;
    font-size: 16px;
    flex-shrink: 0;
}

.contact-detail span {
    font-size: 0.95rem;
    color: #2d3d4d;
}

.contact-form {
    background: #fff;
    padding: 40px 36px;
    border-radius: 16px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.02);
}

.contact-form h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1a2a3a;
    margin-bottom: 6px;
}

.contact-form .form-sub {
    font-size: 0.9rem;
    color: #7a8a9a;
    margin-bottom: 24px;
}

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

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: #2d3d4d;
    margin-bottom: 4px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #e6e9ed;
    border-radius: 8px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.95rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    background: #fafbfc;
    color: #2d2d2d;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #c9a84c;
    box-shadow: 0 0 0 4px rgba(201, 168, 76, 0.10);
    background: #fff;
}

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

.form-group .error-msg {
    font-size: 0.75rem;
    color: #d9534f;
    margin-top: 4px;
    display: none;
}

.form-group.error input,
.form-group.error textarea {
    border-color: #d9534f;
}

.form-group.error .error-msg {
    display: block;
}

.form-success {
    display: none;
    background: #d4edda;
    color: #155724;
    padding: 16px 20px;
    border-radius: 8px;
    margin-top: 16px;
    font-size: 0.95rem;
}

.form-success.show {
    display: block;
}

/* ===== FOOTER ===== */
footer {
    background: #0f1a26;
    color: rgba(255, 255, 255, 0.6);
    padding: 40px 0 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 32px;
}

.footer-brand .logo {
    margin-bottom: 12px;
}

.footer-brand p {
    font-size: 0.85rem;
    line-height: 1.7;
    max-width: 320px;
    color: rgba(255, 255, 255, 0.5);
}

.footer-col h4 {
    font-size: 0.85rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

.footer-col a {
    display: block;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    padding: 4px 0;
    transition: color 0.3s ease;
}

.footer-col a:hover {
    color: #c9a84c;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.3);
}

.footer-bottom .socials {
    display: flex;
    gap: 14px;
}

.footer-bottom .socials a {
    color: rgba(255, 255, 255, 0.3);
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.footer-bottom .socials a:hover {
    color: #c9a84c;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 3rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        padding: 20px 0 12px;
        gap: 16px;
        border-top: 1px solid rgba(255, 255, 255, 0.06);
        margin-top: 12px;
    }

    .nav-links.open {
        display: flex;
    }

    .hamburger {
        display: flex;
    }

    .hero {
        min-height: auto;
        padding: 120px 0 80px;
    }

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

    .hero .tagline {
        font-size: 1rem;
        letter-spacing: 2px;
    }

    .hero-stats {
        gap: 24px;
        flex-wrap: wrap;
    }

    .hero-stats .stat h3 {
        font-size: 1.6rem;
    }

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

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

    .about-features {
        grid-template-columns: 1fr;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

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

    .contact-form {
        padding: 28px 20px;
    }
}

@media (max-width: 480px) {
    .services-grid {
        grid-template-columns: 1fr;
    }

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

    .hero h1 {
        font-size: 2rem;
    }

    .hero-buttons .btn-primary,
    .hero-buttons .btn-outline {
        width: 100%;
        text-align: center;
    }

    .container {
        padding: 0 16px;
    }
}