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

/* GLOBAL */
body {
    font-family: 'Geologica', sans-serif;
    background: #0b1f2a;
    color: #e6f1f5;
}

/* CONTAINER */
.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}

/* HEADER */
.header {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;

    background: linear-gradient(
        to bottom,
        rgba(11, 31, 42, 0.95),
        rgba(11, 31, 42, 0.6),
        rgba(11, 31, 42, 0)
    );

    backdrop-filter: blur(8px);

    transition: all 0.3s ease;
}

.header.scrolled {
    background: rgba(11, 31, 42, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

/* NAV */
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    transition: padding 0.3s ease;
}

.header.scrolled .nav-container {
    padding: 10px 0;
}

/* LOGO */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

.logo img {
    height: 35px;
    transition: height 0.3s ease;
}

.header.scrolled .logo img {
    height: 28px;
}

/* NAV LINKS */
.nav-links {
    list-style: none;
    display: flex;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: #e6f1f5;
    position: relative;
}

/* UNDERLINE */
.nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0%;
    height: 2px;
    background: linear-gradient(90deg, #4fd1a1, #f6c453);
    transition: width 0.3s ease;
}

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

/* HERO */
.hero {
    height: 100vh;
    background: url('../assets/hero.jpg') no-repeat center center/cover;
    position: relative;

    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

/* OVERLAY */
.hero-overlay {
    position: absolute;
    inset: 0;

    background: linear-gradient(
        to bottom,
        rgba(11, 31, 42, 0.85),
        rgba(11, 31, 42, 0.6),
        rgba(11, 31, 42, 0.85)
    );
}

/* HERO CONTENT */
.hero-content {
    position: relative;
    z-index: 2;

    width: 95%;
    max-width: 1600px;
    margin: 0 auto;
}

/* HERO TITLE */
.hero h1 {
    font-weight: 600;
    font-size: clamp(2.5rem, 4.5vw, 5rem);
    line-height: 1.05;
    letter-spacing: -1px;
    margin-bottom: 20px;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

/* FORCE SINGLE LINE ON LARGE SCREENS */
@media (min-width: 1200px) {
    .hero h1 {
        white-space: nowrap;
    }

    .hero h1 br {
        display: none;
    }
}

/* HERO TEXT */
.hero p {
    font-size: clamp(1rem, 1.2vw, 1.3rem);
    max-width: 700px;
    margin: 0 auto 30px;
    color: #cfe3ea;
}

/* CTA BUTTON */
.cta-btn {
    position: relative;
    display: inline-block;
    padding: 14px 32px;
    border-radius: 8px;

    background: linear-gradient(90deg, #1f8f5a, #4fd1a1);
    color: #0b1f2a;
    font-weight: 600;
    text-decoration: none;

    overflow: hidden;

    transition: all 0.3s ease;
}

.cta-btn:hover {
    transform: translateY(-4px) scale(1.02);
    background: linear-gradient(90deg, #4fd1a1, #f6c453);
    box-shadow:
        0 10px 25px rgba(79, 209, 161, 0.25),
        0 0 15px rgba(246, 196, 83, 0.2);
}

.cta-btn:active {
    transform: scale(0.98);
}

/* SHIMMER */
.cta-btn::before {
    content: "";
    position: absolute;
    top: 0;
    left: -75%;
    width: 50%;
    height: 100%;

    background: linear-gradient(
        120deg,
        transparent,
        rgba(255, 255, 255, 0.4),
        transparent
    );

    transform: skewX(-25deg);
}

.cta-btn:hover::before {
    animation: shimmer 0.9s ease forwards;
}

@keyframes shimmer {
    100% {
        left: 125%;
    }
}

/* ABOUT SECTION */
.about {
    background: linear-gradient(
        to bottom,
        #0b1f2a,
        #122b36
    );
    padding: 100px 20px;
}

.about-container {
    max-width: 1100px;
    margin: 0 auto;
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: #cfe3ea;
    line-height: 1.7;
}