/* Google Font */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background: #ffffff;
    color: #1f2937;
}

/* Brand Colors */
:root {
    --navy: #1F3C88;
    --blue: #2F66C1;
    --green: #5DBB3C;
    --gray: #6B7280;
    --light-gray: #F4F6F8;
    --soft-blue: #eaf2ff;
}

/* Layout */
.container {
    width: 90%;
    max-width: 1100px;
    margin: auto;
}

/* Buttons */
.btn {
    display: inline-block;
    background: var(--green);
    color: white !important;
    padding: 8px 18px;
    border-radius: 22px;
    text-decoration: none;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.3s ease;
}

.btn:hover {
    background: #4aa82f;
    transform: translateY(-2px);
}

.btn-outline {
    display: inline-block;
    color: white;
    padding: 8px 18px;
    border-radius: 22px;
    border: 1px solid rgba(255, 255, 255, 0.65);
    text-decoration: none;
    font-weight: 500;
    transition: 0.3s ease;
}

.btn-outline:hover {
    background: white;
    color: var(--navy);
}

/* Navbar */
header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    transition: all 0.3s ease;
    background: transparent;
}

header.scrolled,
header.menu-open {
    background: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.12);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 95px;
}

/* Logo Switch */
.logo-link {
    display: block;
    text-decoration: none;
}

.logo-box {
    position: relative;
    width: 210px;
    height: 75px;
    flex-shrink: 0;
}

.logo {
    position: absolute;
    left: 0;
    top: 50%;
    height: 90px;
    max-width: 210px;
    object-fit: contain;
    transform: translateY(-50%);
    transition: opacity 0.3s ease;
}

.logo-light {
    opacity: 1;
    filter: drop-shadow(2px 2px 3px rgba(0, 0, 0, 0.45));
}

.logo-dark {
    opacity: 0;
}

header.scrolled .logo-light,
header.menu-open .logo-light {
    opacity: 0;
}

header.scrolled .logo-dark,
header.menu-open .logo-dark {
    opacity: 1;
}

/* Desktop Nav */
nav {
    display: flex;
    align-items: center;
    gap: 25px;
}

nav a {
    text-decoration: none;
    color: white;
    font-weight: 600;
    transition: color 0.3s ease;
}

nav a:hover {
    color: var(--green);
}

header.scrolled nav a,
header.menu-open nav a {
    color: var(--navy);
}

header.scrolled nav a:hover,
header.menu-open nav a:hover {
    color: var(--blue);
}

/* Hamburger Button */
.menu-toggle {
    display: none;
    background: var(--green);
    color: white;
    border: none;
    font-size: 1.6rem;
    padding: 6px 13px;
    border-radius: 10px;
    cursor: pointer;
}

/* Hero */
.hero {
    height: 100vh;
    background:
        linear-gradient(135deg, rgba(31, 60, 136, 0.88), rgba(47, 102, 193, 0.88)),
        url("pexels-tomfisk-3856433.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;

    display: flex;
    align-items: center;
    text-align: center;
    color: white;
    padding-top: 120px;
}

.hero-content {
    max-width: 950px;
    margin: auto;
}

.hero-title {
    font-size: 2.8rem;
    line-height: 1.15;
    font-weight: 700;
    color: white;
    text-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
    position: relative;
    display: inline-block;
    animation: heroTitleIn 0.9s ease forwards;
    margin-bottom: 42px;
}

.hero-title span {
    color: white;
}

.hero-title::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -16px;
    width: clamp(170px, 55vw, 460px);
    height: 4px;
    background: var(--green);
    border-radius: 20px;
    transform: translateX(-50%);
    box-shadow: 0 0 12px rgba(93, 187, 60, 0.7);
}

@keyframes heroTitleIn {
    from {
        opacity: 0;
        transform: translateY(25px);
        filter: blur(5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

/* Rotating Hero Tagline */
.hero-subtitle {
    margin: 0 0 28px;
    color: #dbeafe;
    font-size: 1.15rem;
    min-height: 42px;
    display: flex;
    justify-content: center;
    align-items: center;
}

#changing-text {
    display: inline-block;
    padding: 6px 18px;
    border-radius: 25px;
    background: rgba(93, 187, 60, 0.16);
    border: 1px solid rgba(93, 187, 60, 0.45);
    color: white;
    font-weight: 500;
    letter-spacing: 0.3px;
    animation: taglineIn 0.65s ease forwards;
}

#changing-text.exit {
    animation: taglineOut 0.45s ease forwards;
}

@keyframes taglineIn {
    from {
        opacity: 0;
        transform: translateX(35px) scale(0.96);
        filter: blur(6px);
    }

    to {
        opacity: 1;
        transform: translateX(0) scale(1);
        filter: blur(0);
    }
}

@keyframes taglineOut {
    from {
        opacity: 1;
        transform: translateX(0) scale(1);
        filter: blur(0);
    }

    to {
        opacity: 0;
        transform: translateX(-35px) scale(0.96);
        filter: blur(6px);
    }
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
}

/* Sections */
section {
    padding: 90px 0;
}

section h2 {
    font-size: 2rem;
    color: var(--navy);
    margin-bottom: 35px;
    position: relative;
    display: inline-block;
}

section h2::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -10px;
    width: 55%;
    height: 4px;
    background: var(--green);
    border-radius: 20px;
    transform: translateX(-50%);
}

.section-intro {
    max-width: 650px;
    margin: -15px auto 35px;
    color: var(--gray);
    font-size: 1.05rem;
    line-height: 1.6;
}

/* Products Section */
.services {
    background: linear-gradient(180deg, #f4f8ff 0%, #eaf2ff 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.services::before {
    content: "";
    position: absolute;
    top: -120px;
    right: -120px;
    width: 320px;
    height: 320px;
    background: rgba(47, 102, 193, 0.12);
    border-radius: 50%;
}

.services::after {
    content: "";
    position: absolute;
    bottom: -140px;
    left: -140px;
    width: 330px;
    height: 330px;
    background: rgba(93, 187, 60, 0.10);
    border-radius: 50%;
}

.services .container {
    position: relative;
    z-index: 1;
}

/* Slideshow */
.slideshow-container {
    position: relative;
    max-width: 760px;
    margin: auto;
    border-radius: 18px;
    overflow: hidden;
    background: white;
    padding: 10px;
    box-shadow: 0 18px 35px rgba(31, 60, 136, 0.18);
    border: 1px solid rgba(31, 60, 136, 0.08);
}

.slide {
    display: none;
    position: relative;
}

.slide:first-child {
    display: block;
}

.slide img {
    width: 100%;
    height: 520px;
    object-fit: cover;
    display: block;
    border-radius: 14px;
}

.fade {
    animation: fadeSlide 0.7s ease;
}

@keyframes fadeSlide {
    from {
        opacity: 0.3;
        transform: scale(1.02);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.slide-caption {
    position: absolute;
    bottom: 25px;
    left: 28px;
    background-color: rgba(31, 60, 136, 0.82);
    color: white;
    padding: 10px 16px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1rem;
    backdrop-filter: blur(4px);
}

/* Prev/Next Buttons */
.prev,
.next {
    cursor: pointer;
    position: absolute;
    top: 50%;
    padding: 12px 15px;
    color: white;
    font-weight: bold;
    font-size: 20px;
    border-radius: 50%;
    border: none;
    background-color: rgba(31, 60, 136, 0.75);
    user-select: none;
    transform: translateY(-50%);
    transition: background 0.3s ease, transform 0.3s ease;
}

.prev {
    left: 20px;
}

.next {
    right: 20px;
}

.prev:hover,
.next:hover {
    background-color: var(--green);
    transform: translateY(-50%) scale(1.08);
}

/* Dots */
.dots {
    text-align: center;
    margin-top: 18px;
}

.dot {
    cursor: pointer;
    height: 12px;
    width: 12px;
    margin: 0 5px;
    background-color: #b7c3d9;
    border-radius: 50%;
    display: inline-block;
    transition: background-color 0.3s, transform 0.3s;
}

.active,
.dot:hover {
    background-color: var(--navy);
    transform: scale(1.15);
}

/* About Section */
.about-section {
    padding: 100px 0;
    background: #ffffff;
    color: var(--navy);
    text-align: center;
    position: relative;
}

.about-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 15% 20%, rgba(47, 102, 193, 0.08), transparent 28%),
        radial-gradient(circle at 85% 80%, rgba(93, 187, 60, 0.08), transparent 25%);
    pointer-events: none;
}

.about-section .container {
    position: relative;
    z-index: 1;
}

.about-section h2 {
    font-size: 2.5rem;
    margin-bottom: 28px;
}

.about-intro {
    max-width: 760px;
    margin: 0 auto 55px;
    font-size: 1.08rem;
    line-height: 1.7;
    color: var(--gray);
}

.about-content {
    display: flex;
    align-items: center;
    gap: 50px;
    flex-wrap: wrap;
    justify-content: center;
}

.about-image {
    flex: 1 1 420px;
}

.about-image img {
    width: 100%;
    max-width: 500px;
    min-height: 320px;
    object-fit: cover;
    border-radius: 18px;
    box-shadow: 0 18px 35px rgba(31, 60, 136, 0.16);
    background: var(--soft-blue);
}

.about-text {
    flex: 1 1 420px;
    max-width: 520px;
    text-align: left;
    background: white;
    padding: 30px;
    border-radius: 18px;
    box-shadow: 0 12px 30px rgba(31, 60, 136, 0.10);
    border: 1px solid rgba(31, 60, 136, 0.08);
}

.about-text h3 {
    color: var(--navy);
    margin-top: 10px;
    margin-bottom: 10px;
}

.about-text p {
    color: var(--gray);
    margin-bottom: 20px;
    line-height: 1.6;
}

.features {
    display: grid;
    gap: 14px;
}

.feature {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 12px;
    border-radius: 12px;
    background: #f8fbff;
}

.feature-icon {
    font-size: 1.3rem;
}

/* Contact Section */
.contact-us {
    background: linear-gradient(135deg, #0f1e46 0%, #1F3C88 100%);
    color: white;
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.contact-us::before {
    content: "";
    position: absolute;
    top: -150px;
    right: -120px;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    background: rgba(93, 187, 60, 0.10);
}

.contact-us::after {
    content: "";
    position: absolute;
    bottom: -180px;
    left: -130px;
    width: 380px;
    height: 380px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
}

.contact-us .container {
    position: relative;
    z-index: 1;
}

.contact-us h2 {
    font-size: 2.5rem;
    margin-bottom: 28px;
    color: white;
}

.contact-us h2::after {
    background: var(--green);
}

.contact-intro {
    font-size: 1.08rem;
    color: #dbeafe;
    margin-bottom: 50px;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

/* Contact Wrapper */
.contact-wrapper {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;
}

/* Map */
.contact-map {
    flex: 1 1 400px;
    height: 380px;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 18px 35px rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.contact-map iframe {
    width: 100%;
    height: 100%;
}

/* Form */
.contact-form {
    flex: 1 1 400px;
    background: white;
    padding: 32px;
    border-radius: 18px;
    box-shadow: 0 18px 35px rgba(0, 0, 0, 0.22);
    text-align: left;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 13px 15px;
    margin-bottom: 18px;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    font-size: 1rem;
    color: var(--navy);
    outline: none;
    transition: border 0.3s ease, box-shadow 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(47, 102, 193, 0.12);
}

.contact-form textarea {
    resize: none;
}

.contact-btn {
    padding: 12px 25px;
    border-radius: 25px;
    font-size: 1rem;
}

/* Footer */
footer {
    background: #0b1738;
    color: #bfc5cc;
    text-align: center;
    padding: 18px;
    font-size: 0.95rem;
}

/* Tablet */
@media (max-width: 900px) {
    .hero-title {
        font-size: 2.6rem;
    }

    .slide img {
        height: 430px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .nav-content {
        height: 80px;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    .logo-box {
        width: 150px;
        height: 55px;
    }

    .logo {
        height: 55px;
        max-width: 150px;
    }

    .menu-toggle {
        display: block;
        z-index: 1002;
    }

    nav {
        position: absolute;
        top: 85px;
        left: 5%;
        width: 90%;
        background: rgba(255, 255, 255, 0.98);
        border-radius: 18px;
        box-shadow: 0 18px 35px rgba(0, 0, 0, 0.18);

        display: none;
        flex-direction: column;
        align-items: center;

        padding: 20px;
        gap: 12px;
    }

    nav.active {
        display: flex;
    }

    nav a {
        color: var(--navy) !important;
        width: 100%;
        text-align: center;
        padding: 12px;
        margin: 0;
        font-size: 1rem;
    }

    nav a.btn {
        color: white !important;
        background: var(--green) !important;
    }

    .hero {
        padding-top: 120px;
    }

    .hero-title {
        font-size: 2.2rem;
        padding: 0 16px;
        max-width: 100%;
    }

    .hero-title::after {
        width: 70%;
        bottom: -16px;
    }

    .hero-subtitle {
        padding: 0 20px;
    }

    #changing-text {
        font-size: 0.95rem;
    }

    .slide img {
        height: 330px;
    }

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

    .feature {
        text-align: left;
    }
}

/* Small Phones */
@media (max-width: 480px) {
    .hero-title {
        font-size: 1.9rem;
    }

    .hero-title::after {
        width: 65%;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .slide img {
        height: 260px;
    }

    .contact-form {
        padding: 24px;
    }
}