/* =========================================================
   AABEEO — Premium Custom Water Bottles
   Black theme: deep ink background, icy aqua + brushed gold accents
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,300;9..144,500;9..144,600;9..144,700&family=Poppins:wght@300;400;500;600;700;800&display=swap');

:root {
    --ink: #07090a;
    --ink-soft: #0e1213;
    --panel: #121718;
    --line: rgba(255, 255, 255, 0.08);
    --aqua: #5fd9e8;
    --aqua-dim: rgba(95, 217, 232, 0.14);
    --gold: #c9a463;
    --text: #f3f5f4;
    --text-dim: #9aa3a3;
    --font-display: 'Fraunces', serif;
    --font-body: 'Poppins', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--ink);
    color: var(--text);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

h1, h2, h3 {
    font-family: var(--font-display);
    font-weight: 600;
    letter-spacing: -0.01em;
}

section {
    padding: 110px 8vw;
}

@media (max-width: 720px) {
    section {
        padding: 70px 6vw;
    }
}

/* =========================== NAVBAR =========================== */

header {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 8vw;
    background: rgba(7, 9, 10, 0.85);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo img {
    width: 36px;
    height: 36px;
    object-fit: contain;
}

.logo h2 {
    font-size: 1.3rem;
    letter-spacing: 0.04em;
}

nav {
    display: flex;
    gap: 34px;
}

nav a {
    font-size: 0.92rem;
    color: var(--text-dim);
    position: relative;
    transition: color 0.25s ease;
}

nav a:hover,
nav a:focus-visible {
    color: var(--text);
}

nav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0;
    height: 1px;
    background: var(--aqua);
    transition: width 0.25s ease;
}

nav a:hover::after,
nav a:focus-visible::after {
    width: 100%;
}

.nav-btn {
    border: 1px solid var(--aqua);
    color: var(--aqua);
    padding: 9px 22px;
    border-radius: 999px;
    font-size: 0.88rem;
    font-weight: 500;
    transition: background 0.25s ease, color 0.25s ease;
}

.nav-btn:hover,
.nav-btn:focus-visible {
    background: var(--aqua);
    color: var(--ink);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    width: 24px;
    height: 1.5px;
    background: var(--text);
}

@media (max-width: 860px) {
    nav {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--ink-soft);
        flex-direction: column;
        align-items: center;
        gap: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease;
        border-bottom: 1px solid var(--line);
    }

    nav.open {
        max-height: 320px;
    }

    nav a {
        padding: 16px 0;
        width: 100%;
        text-align: center;
        border-top: 1px solid var(--line);
    }

    .menu-toggle {
        display: flex;
    }

    .nav-btn {
        display: none;
    }
}

/* =========================== HERO =========================== */

.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    min-height: 86vh;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 50% at 80% 20%, var(--aqua-dim), transparent 60%);
    pointer-events: none;
}

.hero-left {
    max-width: 560px;
    position: relative;
    z-index: 1;
}

.hero-left span {
    display: inline-block;
    color: var(--gold);
    font-size: 0.78rem;
    letter-spacing: 0.22em;
    font-weight: 600;
    margin-bottom: 18px;
}

.hero-left h1 {
    font-size: clamp(2.4rem, 5vw, 3.6rem);
    line-height: 1.08;
    margin-bottom: 22px;
}

.hero-left h1 span {
    color: var(--aqua);
    font-style: italic;
    font-weight: 500;
    letter-spacing: 0;
}

.hero-left p {
    color: var(--text-dim);
    font-size: 1.02rem;
    max-width: 460px;
    margin-bottom: 36px;
}

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

.hero-buttons a {
    padding: 14px 30px;
    border-radius: 999px;
    font-size: 0.92rem;
    font-weight: 500;
    transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.hero-buttons a:first-child {
    background: var(--aqua);
    color: var(--ink);
}

.hero-buttons a:last-child {
    border: 1px solid var(--line);
    color: var(--text);
}

.hero-buttons a:hover {
    transform: translateY(-2px);
}

.hero-right {
    position: relative;
    z-index: 1;
    flex-shrink: 0;
}

.hero-right img {
    width: min(360px, 32vw);
    filter: drop-shadow(0 30px 60px rgba(95, 217, 232, 0.18));
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-16px); }
}

@media (max-width: 860px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 60px;
    }

    .hero-left {
        max-width: 100%;
    }

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

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

/* =========================== FEATURES =========================== */

.features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    padding: 0;
}

.card {
    background: var(--ink-soft);
    padding: 46px 28px;
    text-align: center;
    transition: background 0.3s ease;
}

.card:hover {
    background: var(--panel);
}

.card i {
    font-size: 1.6rem;
    color: var(--aqua);
    margin-bottom: 16px;
}

.card h3 {
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text);
}

@media (max-width: 720px) {
    .features {
        grid-template-columns: 1fr 1fr;
    }
}

/* =========================== ABOUT =========================== */

.about {
    display: flex;
    align-items: center;
    gap: 70px;
}

.about-image {
    flex: 1;
    position: relative;
}

.about-image::before {
    content: '';
    position: absolute;
    inset: -30px;
    border: 1px solid var(--line);
    border-radius: 4px;
    z-index: 0;
}

.about-image img {
    width: 70%;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.about-content {
    flex: 1.2;
}

.about-content span {
    color: var(--gold);
    font-size: 0.78rem;
    letter-spacing: 0.22em;
    font-weight: 600;
}

.about-content h2 {
    font-size: clamp(1.8rem, 3.2vw, 2.5rem);
    margin: 16px 0 22px;
    line-height: 1.18;
}

.about-content p {
    color: var(--text-dim);
    margin-bottom: 28px;
    max-width: 540px;
}

.about-content ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.about-content li {
    font-size: 0.92rem;
    padding-left: 22px;
    position: relative;
    color: var(--text);
}

.about-content li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 1px;
    background: var(--aqua);
}

@media (max-width: 860px) {
    .about {
        flex-direction: column;
    }

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

/* =========================== PRODUCTS =========================== */

.products h2,
.customise h2,
.pricing h2,
.downloads h2,
.dealer h2,
.contact h2 {
    text-align: center;
    font-size: clamp(1.8rem, 3vw, 2.3rem);
    margin-bottom: 50px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.product {
    background: var(--ink-soft);
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 34px 20px;
    text-align: center;
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.product:hover {
    border-color: var(--aqua);
    transform: translateY(-6px);
}

.product img {
    width: 70px;
    margin: 0 auto 18px;
}

.product h3 {
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-dim);
}

@media (max-width: 720px) {
    .product-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* =========================== CUSTOMISE / DEALER FORMS =========================== */

.customise,
.dealer {
    background: var(--ink-soft);
    border-top: 4px solid var(--line);
    border-bottom: 4px solid var(--line);
}

.customise p {
    text-align: center;
    color: var(--text-dim);
    max-width: 480px;
    margin: -26px auto 44px;
}

form {
    max-width: 560px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

input,
textarea {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 4px;
    padding: 14px 16px;
    color: var(--text);
    font-family: var(--font-body);
    font-size: 0.92rem;
    transition: border-color 0.25s ease;
}

input::placeholder,
textarea::placeholder {
    color: var(--text-dim);
}

input:focus,
textarea:focus,
button:focus-visible {
    outline: none;
    border-color: var(--aqua);
}

input[type="file"] {
    color: var(--text-dim);
    padding: 12px 16px;
}

textarea {
    resize: vertical;
    min-height: 100px;
}

form button {
    background: var(--aqua);
    color: var(--ink);
    border: none;
    border-radius: 999px;
    padding: 15px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.92rem;
    cursor: pointer;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

form button:hover {
    transform: translateY(-2px);
}

/* =========================== PRICING =========================== */

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.price-card {
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 40px 20px;
    text-align: center;
    position: relative;
}

.price-card:nth-child(3) {
    border-color: var(--gold);
}

.price-card h3 {
    font-size: 1.7rem;
    color: var(--aqua);
    margin-bottom: 10px;
}

.price-card p {
    color: var(--text-dim);
    font-size: 0.88rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

@media (max-width: 720px) {
    .pricing-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* =========================== DOWNLOADS =========================== */

.download-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    max-width: 760px;
    margin: 0 auto;
}

.download-grid a {
    border: 1px solid var(--line);
    border-radius: 4px;
    padding: 18px 14px;
    text-align: center;
    font-size: 0.88rem;
    color: var(--text-dim);
    transition: border-color 0.25s ease, color 0.25s ease;
}

.download-grid a:hover {
    border-color: var(--gold);
    color: var(--gold);
}

@media (max-width: 720px) {
    .download-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* =========================== CONTACT =========================== */

.contact {
    text-align: center;
}

.contact p {
    color: var(--text-dim);
    font-size: 1rem;
    margin-bottom: 10px;
}

/* =========================== FOOTER =========================== */

footer {
    text-align: center;
    padding: 50px 8vw 40px;
    border-top: 1px solid var(--line);
}

footer h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
}

footer p {
    color: var(--text-dim);
    font-size: 0.85rem;
    margin-top: 4px;
}

/* =========================== FLOATING WHATSAPP =========================== */

.whatsapp {
    position: fixed;
    bottom: 26px;
    right: 26px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #25d366;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #07090a;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.35);
    z-index: 200;
    animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 10px 30px rgba(37, 211, 102, 0.35); }
    50% { box-shadow: 0 10px 30px rgba(37, 211, 102, 0.6); }
}

/* =========================== SCROLL REVEAL =========================== */

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .hero-right img {
        animation: none;
    }

    .whatsapp {
        animation: none;
    }

    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}