/* =========================================================
   ANDAMAN GUIDERS
   Global Theme — Andaman Nature + Full Glassmorphism
   ========================================================= */

/* =========================================================
   01. ROOT / VARIABLES
   ========================================================= */
:root {
    /* 🌊 SEA BLUE */
    --ocean-deep: #063b66;
    --ocean-dark: #075985;
    --ocean: #0784c6;
    --ocean-light: #19a9df;

    --aqua: #27c7e6;
    --turquoise: #55dff2;
    --sea-foam: #d9f8ff;

    /* ☁️ SKY BLUE */
    --sky: #73d7f5;
    --sky-light: #e8faff;
    --sky-pale: #f3fcff;

    /* 🏝️ SOFT SAND */
    --sand: #f1dfb5;
    --sand-light: #fff8e7;

    /* 🪸 SMALL ACCENT */
    --coral: #ff8066;
    --sunset: #ffb36b;

    /* 🤍 WHITE */
    --white: #ffffff;

    /* 📝 TEXT */
    --text: #12354d;
    --text-light: #658092;

    /* 🧊 GLASS */
    --glass-white: rgba(255, 255, 255, 0.35);
    --glass-white-light: rgba(255, 255, 255, 0.52);

    --glass-dark: rgba(6, 59, 102, 0.12);

    --glass-border: rgba(255, 255, 255, 0.55);
    --glass-border-light: rgba(255, 255, 255, 0.75);

    /* ✨ FONTS */
    --heading-font: "Playfair Display", serif;
    --body-font: "DM Sans", sans-serif;

    /* Container */
    --container: 1240px;

    /* Transition */
    --transition: 0.35s ease;
}


/* =========================================================
   02. RESET
   ========================================================= */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--body-font);
    color: var(--text);

    background:
        radial-gradient(circle at 10% 10%,
            rgba(85, 223, 242, 0.35),
            transparent 32%),
        radial-gradient(circle at 90% 15%,
            rgba(25, 169, 223, 0.25),
            transparent 30%),
        radial-gradient(circle at 50% 100%,
            rgba(115, 215, 245, 0.25),
            transparent 35%),
        linear-gradient(135deg,
            #e7faff 0%,
            #dff7ff 45%,
            #f4fcff 100%);

    min-height: 100vh;
}

body::before {
    content: "";
    position: fixed;
    width: 500px;
    height: 500px;
    top: -180px;
    left: -180px;
    background: rgba(53, 214, 196, 0.15);
    border-radius: 50%;
    filter: blur(100px);
    pointer-events: none;
    z-index: -1;
}

body::after {
    content: "";
    position: fixed;
    width: 450px;
    height: 450px;
    right: -180px;
    bottom: -180px;
    background: rgba(108, 174, 69, 0.14);
    border-radius: 50%;
    filter: blur(100px);
    pointer-events: none;
    z-index: -1;
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
textarea,
select {
    font: inherit;
}

button {
    cursor: pointer;
    border: 0;
}

ul,
ol {
    list-style: none;
}


/* =========================================================
   03. CONTAINER
   ========================================================= */

.container {
    width: min(100% - 40px, var(--container));
    margin-inline: auto;
}


/* =========================================================
   04. TYPOGRAPHY
   ========================================================= */

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--heading-font);
    line-height: 1.2;
    color: var(--ocean-deep);
}

p {
    color: var(--text-light);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3.5rem);
    margin-bottom: 15px;
}

.section-subtitle {
    max-width: 650px;
    margin: 0 auto;
    font-size: 1rem;
}


/* =========================================================
   05. GLASS BASE
   ========================================================= */

.glass {
    background: var(--glass-white);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-md);
}

.glass-dark {
    background: var(--glass-dark);
    border: 1px solid rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.glass-card {
    background: rgba(255, 255, 255, 0.38);

    border: 1px solid rgba(255, 255, 255, 0.65);

    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);

    box-shadow:
        0 18px 45px rgba(7, 89, 133, 0.10),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);

    border-radius: 24px;
}

.glass-card:hover {
    transform: translateY(-8px);

    border-color: var(--glass-border-light);

    box-shadow:
        0 30px 80px rgba(0, 45, 55, 0.20),
        inset 0 1px 0 rgba(255, 255, 255, 0.45);
}


/* =========================================================
   06. GLASS ORBS
   ========================================================= */

.glass-orb {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    filter: blur(1px);

    background:
        radial-gradient(circle at 30% 30%,
            rgba(255, 255, 255, 0.45),
            rgba(53, 214, 196, 0.12) 45%,
            rgba(4, 47, 61, 0.03));

    border: 1px solid rgba(255, 255, 255, 0.25);

    box-shadow:
        inset -20px -20px 40px rgba(4, 47, 61, 0.08),
        inset 15px 15px 30px rgba(255, 255, 255, 0.18);
}

/* =========================================================
   07. HEADER
========================================================= */

.site-header {
    position: fixed;
    top: 18px;
    left: 0;
    width: 100%;
    z-index: 1000;
}

.navbar {
    min-height: 76px;
    padding: 10px 18px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 25px;

    background:
        linear-gradient(135deg,
            rgb(255 255 255),
            rgb(255 255 255 / 38%));

    border: 1px solid rgba(255, 255, 255, 0.38);

    border-radius: 24px;

    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);

    box-shadow:
        0 18px 50px rgba(0, 45, 55, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
}


/* =========================================================
   08. IMAGE LOGO
========================================================= */

.logo {
    width: 150px;
    height: 56px;

    display: flex;
    align-items: center;
    justify-content: flex-start;

    flex-shrink: 0;

    overflow: hidden;

    text-decoration: none;
}

.logo img {
    display: block;

    width: 150px;
    height: 56px;

    max-width: none;

    object-fit: contain;
    object-position: left center;

    transition:
        transform 0.35s ease,
        filter 0.35s ease;
}

.logo:hover img {
    transform: scale(1.04);
}


/* =========================================================
   09. DESKTOP NAV
========================================================= */

.main-nav {
    display: flex;
    align-items: center;
    justify-content: center;

    gap: 6px;

    flex: 1;
}

.main-nav a {
    position: relative;

    padding: 10px 13px;

    font-size: 0.88rem;
    font-weight: 600;

    color: var(--ocean-deep);

    border-radius: 14px;

    transition:
        color var(--transition),
        background var(--transition),
        transform var(--transition);
}

.main-nav a:hover {
    color: var(--ocean);

    background: rgba(255, 255, 255, 0.18);

    transform: translateY(-1px);
}

.main-nav a::after {
    content: "";

    position: absolute;

    left: 50%;
    bottom: 4px;

    width: 0;
    height: 2px;

    background: var(--coral);

    border-radius: 10px;

    transform: translateX(-50%);

    transition: width var(--transition);
}

.main-nav a:hover::after {
    width: 22px;
}


/* =========================================================
   10. NAV CTA
========================================================= */

.nav-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    flex-shrink: 0;

    padding: 12px 20px;

    color: var(--white) !important;

    background:
        linear-gradient(135deg,
            var(--ocean),
            var(--aqua));

    border: 1px solid rgba(255, 255, 255, 0.3);

    border-radius: 16px;

    font-size: 0.85rem;
    font-weight: 700;

    white-space: nowrap;

    box-shadow:
        0 10px 25px rgba(8, 127, 140, 0.25);

    transition: var(--transition);
}

.nav-cta:hover {
    transform: translateY(-3px);

    box-shadow:
        0 15px 35px rgba(8, 127, 140, 0.35);
}


/* =========================================================
   11. MOBILE MENU BUTTON
========================================================= */

.menu-toggle {
    width: 45px;
    height: 45px;

    display: none;

    align-items: center;
    justify-content: center;

    flex-direction: column;

    gap: 5px;

    background: rgba(255, 255, 255, 0.16);

    border: 1px solid rgba(255, 255, 255, 0.28);

    border-radius: 14px;

    backdrop-filter: blur(15px);

    -webkit-backdrop-filter: blur(15px);
}

.menu-toggle span {
    width: 20px;
    height: 2px;

    background: var(--ocean-deep);

    border-radius: 5px;

    transition: var(--transition);
}


/* =========================================================
   12. MOBILE MENU
========================================================= */

.mobile-menu {
    position: fixed;

    top: 105px;
    left: 20px;
    right: 20px;

    z-index: 999;

    display: none;
    flex-direction: column;

    padding: 20px;

    background:
        linear-gradient(135deg,
            rgba(255, 255, 255, 0.28),
            rgba(255, 255, 255, 0.12));

    border: 1px solid rgba(255, 255, 255, 0.35);

    border-radius: 24px;

    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);

    box-shadow:
        0 18px 50px rgba(0, 45, 55, 0.15);
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu a {
    padding: 13px 15px;

    border-radius: 14px;

    font-weight: 600;

    color: var(--ocean-deep);

    transition: var(--transition);
}

.mobile-menu a:hover {
    background: rgba(255, 255, 255, 0.2);
}


/* =========================================================
   13. BUTTONS
   ========================================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;

    min-height: 52px;
    padding: 0 24px;

    border-radius: 16px;

    font-weight: 700;
    font-size: 0.9rem;

    transition:
        transform var(--transition),
        box-shadow var(--transition),
        background var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg,
            #0784c6,
            #27c7e6);

    color: #fff;

    box-shadow:
        0 12px 30px rgba(7, 132, 198, 0.28);
}

.btn-primary:hover {
    background: linear-gradient(135deg,
            #075985,
            #0784c6);

    transform: translateY(-2px);
}

.btn-coral {
    color: var(--white);

    background:
        linear-gradient(135deg,
            var(--coral),
            var(--sunset));

    box-shadow:
        0 12px 30px rgba(232, 121, 85, 0.25);
}

.btn-coral:hover {
    transform: translateY(-4px);
}

.btn-glass {
    color: var(--white);

    background: rgba(255, 255, 255, 0.14);

    border: 1px solid rgba(255, 255, 255, 0.35);

    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.24);
    transform: translateY(-4px);
}


/* =========================================================
   14. SECTION
   ========================================================= */

section {
    position: relative;
    padding: 100px 0;
}

.section-head {
    text-align: center;
    margin-bottom: 55px;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;

    margin-bottom: 12px;
    padding: 7px 14px;

    color: var(--ocean);
    background: rgba(255, 255, 255, 0.20);

    border: 1px solid rgba(255, 255, 255, 0.3);

    border-radius: 50px;

    backdrop-filter: blur(12px);

    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}


/* =========================================================
   15. GLASS INPUTS
   ========================================================= */

.form-group {
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 8px;

    font-size: 0.82rem;
    font-weight: 600;

    color: var(--ocean-deep);
}

.form-control {
    width: 100%;
    min-height: 52px;

    padding: 12px 16px;

    color: var(--ocean-deep);

    background: rgba(255, 255, 255, 0.18);

    border: 1px solid rgba(255, 255, 255, 0.35);

    border-radius: 15px;

    outline: none;

    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);

    transition: var(--transition);
}

.form-control::placeholder {
    color: rgba(16, 45, 50, 0.55);
}

.form-control:focus {
    border-color: var(--aqua);

    background: rgba(255, 255, 255, 0.26);

    box-shadow:
        0 0 0 4px rgba(22, 184, 173, 0.10);
}

textarea.form-control {
    min-height: 130px;
    resize: vertical;
}


/* =========================================================
   16. GLASS BADGE
   ========================================================= */

.glass-badge {
    display: inline-flex;
    align-items: center;

    padding: 7px 13px;

    color: var(--ocean-deep);

    background: rgba(255, 255, 255, 0.20);

    border: 1px solid rgba(255, 255, 255, 0.35);

    border-radius: 50px;

    backdrop-filter: blur(12px);

    font-size: 0.75rem;
    font-weight: 700;
}


/* =========================================================
   17. IMAGE GLASS OVERLAY
   ========================================================= */

.image-glass {
    position: relative;
    overflow: hidden;

    border-radius: var(--radius-lg);

    border: 1px solid rgba(255, 255, 255, 0.35);

    box-shadow: var(--shadow-md);
}

.image-glass img {
    width: 100%;
    height: 100%;
    object-fit: cover;

    transition: transform 0.7s ease;
}

.image-glass:hover img {
    transform: scale(1.06);
}

.image-glass::after {
    content: "";

    position: absolute;
    inset: 0;

    background:
        linear-gradient(to top,
            rgba(4, 47, 61, 0.45),
            transparent 55%);

    pointer-events: none;
}


/* =========================================================
   18. SCROLLBAR
   ========================================================= */

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.25);
}

::-webkit-scrollbar-thumb {
    background:
        linear-gradient(var(--ocean),
            var(--aqua));

    border-radius: 20px;
}


/* =========================================================
   19. SELECTION
   ========================================================= */

::selection {
    color: var(--white);
    background: var(--ocean);
}


/* =========================================================
   20. FOOTER
   ========================================================= */

.site-footer {
    position: relative;

    padding-top: 80px;

    color: rgba(255, 255, 255, 0.85);

    background:
        linear-gradient(135deg,
            rgba(4, 47, 61, 0.96),
            rgba(9, 40, 31, 0.96));

    overflow: hidden;
}

.site-footer::before {
    content: "";

    position: absolute;

    width: 500px;
    height: 500px;

    top: -250px;
    right: -150px;

    background: rgba(53, 214, 196, 0.12);

    border-radius: 50%;

    filter: blur(100px);
}

.footer-grid {
    position: relative;

    display: grid;

    grid-template-columns:
        1.5fr 1fr 1fr 1.2fr;

    gap: 50px;

    padding-bottom: 60px;
}

.footer-logo {
    display: inline-flex;
    flex-direction: column;

    font-family: var(--heading-font);

    font-size: 1.8rem;
    font-weight: 700;

    color: var(--white);
}

.footer-logo span {
    font-family: var(--body-font);

    font-size: 0.6rem;

    letter-spacing: 5px;

    color: var(--turquoise);
}

.footer-brand p {
    max-width: 350px;

    margin-top: 18px;

    color: rgba(255, 255, 255, 0.62);
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-column h3 {
    margin-bottom: 12px;

    color: var(--white);

    font-family: var(--heading-font);
    font-size: 1.25rem;
}

.footer-column a,
.footer-column p {
    color: rgba(255, 255, 255, 0.62);

    font-size: 0.88rem;

    transition: var(--transition);
}

.footer-column a:hover {
    color: var(--turquoise);
    transform: translateX(5px);
}

.footer-contact .support {
    color: var(--turquoise);
    font-weight: 700;
}

.footer-bottom {
    position: relative;

    padding: 20px 0;

    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-bottom .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.48);

    font-size: 0.78rem;
}


/* =========================================================
   21. RESPONSIVE — TABLET
   ========================================================= */

@media (max-width: 1100px) {

    .main-nav {
        gap: 0;
    }

    .main-nav a {
        padding: 9px 8px;
        font-size: 0.78rem;
    }

    .nav-cta {
        padding: 11px 15px;
    }

    .footer-grid {
        grid-template-columns:
            1fr 1fr;
    }
}


/* =========================================================
   22. RESPONSIVE — MOBILE
   ========================================================= */

@media (max-width: 850px) {

    .site-header {
        top: 10px;
    }

    .navbar {
        min-height: 68px;
        padding: 10px 14px;

        border-radius: 20px;
    }

    .main-nav,
    .nav-cta {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    section {
        padding: 75px 0;
    }

    .container {
        width: min(100% - 30px, var(--container));
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .footer-bottom .container {
        flex-direction: column;
        text-align: center;
    }
}


/* =========================================================
   23. SMALL MOBILE
   ========================================================= */

@media (max-width: 480px) {

    .logo-main {
        font-size: 1.3rem;
    }

    .logo-sub {
        font-size: 0.5rem;
        letter-spacing: 4px;
    }

    .section-title {
        font-size: 2rem;
    }

    .btn {
        width: 100%;
    }

    .footer-brand p {
        font-size: 0.88rem;
    }
}


/* =========================================================
   24. REDUCED MOTION
   ========================================================= */

@media (prefers-reduced-motion: reduce) {

    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        transition: none !important;
        animation: none !important;
    }
}

/* =========================================================
   HEADER SCROLL STATE
   ========================================================= */

.site-header.scrolled {
    top: 8px;
}

.site-header.scrolled .navbar {
    min-height: 68px;

    background:
        linear-gradient(135deg,
            rgba(255, 255, 255, 0.32),
            rgba(255, 255, 255, 0.14));

    box-shadow:
        0 15px 45px rgba(0, 45, 55, 0.20),
        inset 0 1px 0 rgba(255, 255, 255, 0.45);
}


/* =========================================================
   NAV ACTIVE
   ========================================================= */

.main-nav a.active {
    color: var(--ocean);
}

.main-nav a.active::after {
    width: 22px;
}


/* =========================================================
   REVEAL ANIMATIONS
   ========================================================= */

.reveal,
.reveal-up,
.reveal-left,
.reveal-right {
    opacity: 0;
    transition:
        opacity 0.8s ease,
        transform 0.8s ease;
}

.reveal-up {
    transform: translateY(40px);
}

.reveal-left {
    transform: translateX(-40px);
}

.reveal-right {
    transform: translateX(40px);
}

.reveal.show,
.reveal-up.show,
.reveal-left.show,
.reveal-right.show {
    opacity: 1;
    transform: translate(0);
}

/* =========================================================
   ANDAMAN GUIDERS
   GLOBAL RESPONSIVE SYSTEM
   Desktop → Laptop → Tablet → Mobile
   ========================================================= */

/* =========================================================
   HEADER RESPONSIVE
========================================================= */

@media (max-width: 1199px) {

    .main-nav {
        gap: 2px;
    }

    .main-nav a {
        padding: 9px 8px;
        font-size: 0.78rem;
    }

    .nav-cta {
        padding: 11px 15px;
        font-size: 0.80rem;
    }

    .logo {
        width: 135px;
    }

    .logo img {
        width: 135px;
    }
}


/* =========================================================
   TABLET
========================================================= */

@media (max-width: 991px) {

    .site-header {
        top: 10px;
    }

    .navbar {
        min-height: 68px;
        padding: 8px 14px;
        border-radius: 20px;
    }

    .main-nav,
    .navbar>.nav-cta {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .logo {
        width: 140px;
        height: 52px;
    }

    .logo img {
        width: 140px;
        height: 52px;
    }

    .mobile-menu {
        top: 88px;
    }
}


/* =========================================================
   MOBILE
========================================================= */

@media (max-width: 767px) {

    .navbar {
        min-height: 66px;
        height: 66px;
        padding: 7px 12px;
    }

    .logo {
        width: 125px;
        height: 50px;
    }

    .logo img {
        width: 125px;
        height: 50px;
    }

    .menu-toggle {
        width: 43px;
        height: 43px;
    }

    .mobile-menu {
        top: 86px;
        left: 14px;
        right: 14px;

        padding: 16px;
    }

    .mobile-menu a {
        font-size: 14px;
        padding: 12px 14px;
    }
}


/* =========================================================
   SMALL MOBILE
========================================================= */

@media (max-width: 575px) {

    .site-header {
        top: 8px;
    }

    .navbar {
        width: calc(100% - 20px);

        min-height: 62px;
        height: 62px;

        padding: 6px 10px;

        border-radius: 18px;
    }

    .logo {
        width: 115px;
        height: 48px;
    }

    .logo img {
        width: 115px;
        height: 48px;
    }

    .menu-toggle {
        width: 41px;
        height: 41px;

        border-radius: 12px;
    }

    .mobile-menu {
        top: 78px;
        left: 10px;
        right: 10px;

        border-radius: 20px;
    }
}


/* =========================================================
   VERY SMALL MOBILE
========================================================= */

@media (max-width: 380px) {

    .logo {
        width: 105px;
        height: 44px;
    }

    .logo img {
        width: 105px;
        height: 44px;
    }

    .navbar {
        padding-left: 8px;
        padding-right: 8px;
    }

}