/* ==========================================================================
   DESIGN SYSTEM & CUSTOM VARIABLES
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Libre+Baskerville:ital,wght@0,400;0,700;1,400&family=Montserrat:wght@300;400;500;600;700&display=swap');

:root {
    --color-primary: #13332e;       /* Deep Forest Green */
    --color-primary-dark: #0f2824;  /* Darker Green for card/section backgrounds */
    --color-accent: #e4c891;       /* Warm Gold */
    --color-accent-hover: #d2b378; /* Muted Gold */
    --color-text-light: #f7f2e9;   /* Warm Cream */
    --color-text-muted: #d7cbbd;   /* Muted Beige/Cream */
    --color-dark: #111111;         /* Deep Onyx Black */
    --font-heading: 'Libre Baskerville', serif;
    --font-body: 'Montserrat', sans-serif;
    --transition-premium: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --border-glass: 1.5px solid rgba(228, 200, 145, 0.2);
    --bg-glass: rgba(19, 51, 46, 0.85);
    --shadow-premium: 0 20px 50px rgba(0, 0, 0, 0.4);
}

/* --- Base Resets --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--color-primary-dark);
}
::-webkit-scrollbar-thumb {
    background: var(--color-accent);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent-hover);
}

/* ==========================================================================
   HEADER / NAVIGATION MENU
   ========================================================================== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 25px 50px;
    transition: var(--transition-premium);
}

header.scrolled {
    padding: 15px 50px;
    background: rgba(17, 17, 17, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(228, 200, 145, 0.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo img {
    height: 195px;
    margin-top: -55px;
    margin-bottom: -55px;
    width: 290px;
    object-fit: contain;
    display: block;
    transition: var(--transition-premium);
}

header.scrolled .logo img {
    height: 150px;
    margin-top: -45px;
    margin-bottom: -45px;
    width: 245px;
}

/* Nav Menu Links */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 35px;
    align-items: center;
}

.nav-menu li a {
    text-decoration: none;
    color: var(--color-text-light);
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 13px;
    letter-spacing: 2px;
    text-transform: uppercase;
    position: relative;
    padding: 8px 0;
    transition: var(--transition-fast);
}

.nav-menu li a:hover {
    color: var(--color-accent);
}

.nav-menu li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1.5px;
    bottom: 0;
    left: 0;
    background-color: var(--color-accent);
    transition: var(--transition-fast);
}

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

/* Enquire CTA Button Header */
.header-btn {
    background: transparent;
    color: var(--color-accent);
    border: 1.5px solid var(--color-accent);
    padding: 10px 24px;
    border-radius: 8px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 12px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition-fast);
    outline: none;
}

.header-btn:hover {
    background: var(--color-accent);
    color: var(--color-primary);
    box-shadow: 0 0 15px rgba(228, 200, 145, 0.4);
    transform: translateY(-1px);
}

/* Hamburger menu toggle */
.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.menu-toggle svg line {
    stroke: var(--color-text-light);
    stroke-width: 2.5;
    transition: var(--transition-fast);
    transform-origin: center;
}

/* Hamburger animation */
.menu-toggle.open #line1 {
    transform: translateY(7px) rotate(45deg);
    stroke: var(--color-accent);
}

.menu-toggle.open #line2 {
    opacity: 0;
    transform: scaleX(0);
}

.menu-toggle.open #line3 {
    transform: translateY(-7px) rotate(-45deg);
    stroke: var(--color-accent);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
    width: 100%;
    height: 100vh;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-bg picture,
.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, var(--color-primary) 0%, rgba(19, 51, 46, 0.4) 60%, rgba(19, 51, 46, 0.7) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 900px;
    padding: 0 20px;
    text-align: center;
    margin-top: 50px;
}

.hero-tag {
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 600;
    color: var(--color-accent);
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 20px;
    display: inline-block;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(32px, 5vw, 64px);
    line-height: 1.2;
    color: var(--color-text-light);
    margin-bottom: 25px;
    text-shadow: 0 4px 15px rgba(0,0,0,0.4);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.2s forwards;
}

.hero-subtitle {
    font-family: var(--font-body);
    font-size: clamp(14px, 2vw, 18px);
    color: var(--color-text-muted);
    font-weight: 300;
    max-width: 650px;
    margin: 0 auto 40px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.4s forwards;
}

.hero-cta {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.6s forwards;
}

.primary-btn {
    background-color: var(--color-accent);
    color: var(--color-primary);
    border: none;
    padding: 16px 40px;
    border-radius: 8px;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    box-shadow: 0 8px 25px rgba(228, 200, 145, 0.3);
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    outline: none;
}

.primary-btn:hover {
    background-color: var(--color-accent-hover);
    box-shadow: 0 12px 30px rgba(228, 200, 145, 0.5);
    transform: translateY(-2px);
}

.primary-btn:active {
    transform: translateY(1px);
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */
.about-section {
    padding: 120px 50px;
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
    align-items: center;
    position: relative;
}

.about-left {
    display: flex;
    flex-direction: column;
}

.section-tag {
    font-family: var(--font-body);
    font-size: 11px;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 15px;
    display: block;
}

.section-heading {
    font-family: var(--font-heading);
    font-size: clamp(28px, 4vw, 42px);
    line-height: 1.3;
    color: var(--color-text-light);
    margin-bottom: 30px;
}

.about-divider {
    width: 60px;
    height: 2px;
    background-color: var(--color-accent);
    margin-bottom: 30px;
}

.about-text {
    color: var(--color-text-muted);
    font-weight: 300;
    margin-bottom: 30px;
    font-size: 15px;
    line-height: 1.8;
}

.about-quote {
    font-family: var(--font-heading);
    font-size: 16px;
    font-style: italic;
    color: var(--color-text-light);
    border-left: 3px solid var(--color-accent);
    padding-left: 20px;
    margin-bottom: 40px;
    line-height: 1.6;
}



/* About Right Column - Image with double border frame */
.about-right {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.about-image-frame {
    position: relative;
    width: 100%;
    max-width: 500px;
}

.about-image-frame img {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: 16px;
    display: block;
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
    z-index: 2;
    position: relative;
}

.about-image-frame::before {
    content: '';
    position: absolute;
    bottom: -15px;
    left: -15px;
    width: 80px;
    height: 80px;
    border-bottom: 2px solid var(--color-accent);
    border-left: 2px solid var(--color-accent);
    border-bottom-left-radius: 16px;
    z-index: 1;
    pointer-events: none;
}

.about-image-frame::after {
    content: '';
    position: absolute;
    top: -15px;
    right: -15px;
    width: 80px;
    height: 80px;
    border-top: 2px solid var(--color-accent);
    border-right: 2px solid var(--color-accent);
    border-top-right-radius: 16px;
    z-index: 1;
    pointer-events: none;
}

/* ==========================================================================
   POPUP FORM MODAL (onload popup form)
   ========================================================================== */
.popup-backdrop {
    position: fixed;
    inset: 0;
    background-color: rgba(17, 17, 17, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.popup-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.popup-card {
    background-color: var(--color-primary);
    border: var(--border-glass);
    border-radius: 20px;
    padding: 40px;
    width: 90%;
    max-width: 500px;
    position: relative;
    transform: scale(0.85);
    opacity: 0;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.5s ease;
    box-shadow: var(--shadow-premium);
    max-height: 90vh;
    overflow-y: auto;
}

.popup-backdrop.active .popup-card {
    transform: scale(1);
    opacity: 1;
}

.close-popup-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font-size: 24px;
    cursor: pointer;
    transition: var(--transition-fast);
    line-height: 1;
}

.close-popup-btn:hover {
    color: var(--color-accent);
    transform: scale(1.1);
}

.popup-header {
    text-align: center;
    margin-bottom: 30px;
}

.popup-logo {
    height: 65px;
    width: auto;
    object-fit: contain;
    margin-bottom: 15px;
}

.popup-title {
    font-family: var(--font-heading);
    font-size: 22px;
    color: var(--color-accent);
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.popup-subtitle {
    font-size: 12px;
    color: var(--color-text-muted);
    font-weight: 400;
}

/* Elegant Form Styling */
.form-group {
    position: relative;
    margin-bottom: 25px;
    width: 100%;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 0;
    font-size: 13px;
    color: var(--color-text-light);
    background: transparent;
    border: none;
    border-bottom: 1.5px solid rgba(255, 255, 255, 0.2);
    outline: none;
    transition: border-color 0.3s;
    font-family: var(--font-body);
}

.form-group select {
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23e4c891' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 5px center;
    background-size: 14px;
}

.form-group select option {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    padding: 10px;
}

.form-group label {
    position: absolute;
    top: 12px;
    left: 0;
    font-size: 13px;
    color: var(--color-text-muted);
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Focus and active label styling */
.form-group input:focus~label,
.form-group input:not(:placeholder-shown)~label,
.form-group select:focus~label,
.form-group select:valid~label,
.form-group textarea:focus~label,
.form-group textarea:not(:placeholder-shown)~label {
    top: -15px;
    font-size: 10px;
    color: var(--color-accent);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-bottom-color: var(--color-accent);
}

/* Consent wrapper */
.consent-wrapper {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 30px;
}

.consent-wrapper input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--color-accent);
    cursor: pointer;
    margin-top: 2px;
    flex-shrink: 0;
}

.consent-wrapper label {
    font-size: 10px;
    line-height: 1.4;
    color: var(--color-text-muted);
    cursor: pointer;
}

.consent-wrapper label a {
    color: var(--color-accent);
    text-decoration: underline;
}

/* Submit Button & Spin animation */
.submit-btn {
    width: 100%;
    background-color: var(--color-accent);
    color: var(--color-primary);
    border: none;
    padding: 14px;
    border-radius: 8px;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(228, 200, 145, 0.25);
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.submit-btn:hover {
    background-color: var(--color-accent-hover);
    box-shadow: 0 6px 20px rgba(228, 200, 145, 0.4);
    transform: translateY(-1px);
}

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.error-msg {
    color: #f87171;
    font-size: 10px;
    margin-top: 4px;
    font-weight: 500;
}

/* Loading spinner */
.spinner {
    width: 14px;
    height: 14px;
    border: 2px solid rgba(19, 51, 46, 0.3);
    border-top: 2px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ==========================================================================
   SIDE STICKY ENQUIRE BUTTON
   ========================================================================== */
.sticky-enquire-btn {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%) rotate(-90deg) translateY(100%);
    transform-origin: bottom right;
    background-color: var(--color-accent);
    color: var(--color-primary);
    padding: 12px 25px;
    border-radius: 8px 8px 0 0;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    z-index: 999;
    box-shadow: -4px 0 15px rgba(0,0,0,0.3);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.sticky-enquire-btn.show {
    transform: translateY(-50%) rotate(-90deg) translateY(0);
}

.sticky-enquire-btn:hover {
    background-color: var(--color-accent-hover);
}

/* Pulse animation for sticky button text/icon */
.sticky-enquire-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 8px 8px 0 0;
    box-shadow: 0 0 0 0 rgba(228, 200, 145, 0.6);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(228, 200, 145, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(228, 200, 145, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(228, 200, 145, 0);
    }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
footer {
    background-color: var(--color-dark);
    padding: 80px 50px 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-col {
    display: flex;
    flex-direction: column;
}

.footer-logo {
    height: 220px;
    margin-top: -60px;
    margin-bottom: -15px;
    width: 320px;
    object-fit: contain;
    display: block;
}

.footer-bio {
    color: var(--color-text-muted);
    font-size: 13px;
    line-height: 1.7;
    font-weight: 300;
    margin-bottom: 20px;
}

.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 16px;
    color: var(--color-accent);
    margin-bottom: 25px;
    font-weight: 600;
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links li a {
    text-decoration: none;
    color: var(--color-text-muted);
    font-size: 13px;
    font-weight: 400;
    transition: var(--transition-fast);
}

.footer-links li a:hover {
    color: var(--color-accent);
    padding-left: 5px;
}

.footer-contact-info {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.contact-item svg {
    width: 16px;
    height: 16px;
    fill: var(--color-accent);
    margin-top: 3px;
    flex-shrink: 0;
}

.contact-item span,
.contact-item a {
    color: var(--color-text-muted);
    font-size: 13px;
    text-decoration: none;
    transition: var(--transition-fast);
}

.contact-item a:hover {
    color: var(--color-accent);
}

/* Footer Bottom Area */
.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-text-muted);
    font-size: 12px;
    font-weight: 300;
}

.footer-bottom-links {
    display: flex;
    gap: 20px;
}

.footer-bottom-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-bottom-links a:hover {
    color: var(--color-accent);
}

/* ==========================================================================
   ANIMATIONS & KEYFRAMES
   ========================================================================== */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 1024px) {
    .about-section {
        grid-template-columns: 1fr;
        gap: 60px;
        padding: 100px 30px;
    }
    
    .about-right {
        order: -1; /* image on top for tablet/mobile */
    }

    .footer-container {
        grid-template-columns: 1.5fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    header {
        padding: 15px 25px;
    }
    
    header.scrolled {
        padding: 12px 25px;
    }

    .menu-toggle {
        display: block;
    }

    /* Mobile Menu Drawer style */
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background-color: rgba(17, 17, 17, 0.98);
        backdrop-filter: blur(25px);
        -webkit-backdrop-filter: blur(25px);
        box-shadow: -10px 0 35px rgba(0,0,0,0.5);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 40px;
        transition: right 0.5s cubic-bezier(0.16, 1, 0.3, 1);
        z-index: 1000;
        border-left: 1px solid rgba(228, 200, 145, 0.1);
    }

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

    .nav-menu li a {
        font-size: 16px;
    }

    .header-btn {
        margin-top: 10px;
        width: 80%;
        text-align: center;
    }

    .about-section {
        padding: 80px 20px;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .footer-bottom-links {
        justify-content: center;
    }
}