/* ===== BASE ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    overflow-x: hidden;
}

/* ===== ANIMATIONS ===== */
@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(2deg); }
}

@keyframes float-delay {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(-2deg); }
}

@keyframes fade-in {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slide-up {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slide-up-delay {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slide-up-delay-2 {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

.animate-float-delay {
    animation: float-delay 7s ease-in-out infinite;
    animation-delay: 1s;
}

.animate-fade-in {
    animation: fade-in 0.8s ease-out forwards;
}

.animate-slide-up {
    animation: slide-up 0.8s ease-out 0.2s forwards;
    opacity: 0;
}

.animate-slide-up-delay {
    animation: slide-up-delay 0.8s ease-out 0.4s forwards;
    opacity: 0;
}

.animate-slide-up-delay-2 {
    animation: slide-up-delay-2 0.8s ease-out 0.6s forwards;
    opacity: 0;
}

/* ===== SCROLL REVEAL ===== */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ===== BUTTONS ===== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    background: linear-gradient(135deg, #0f2b4c 0%, #1a3a6b 100%);
    color: #ffffff;
    padding: 14px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(15, 43, 76, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(15, 43, 76, 0.35);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.7);
    backdrop-blur-sm;
    color: #0f2b4c;
    padding: 14px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    border: 1.5px solid rgba(15, 43, 76, 0.15);
    transition: all 0.3s ease;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(15, 43, 76, 0.3);
    transform: translateY(-2px);
}

.btn-gold {
    display: inline-flex;
    align-items: center;
    background: linear-gradient(135deg, #d4af6e 0%, #c8a45e 100%);
    color: #0f2b4c;
    padding: 10px 22px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.85rem;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(200, 164, 94, 0.3);
}

.btn-gold:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 25px rgba(200, 164, 94, 0.45);
}

/* ===== NAVBAR ===== */
#navbar {
    background: transparent;
}

#navbar.scrolled {
    background: rgba(255, 255, 255, 0.92);
    backdrop-blur-lg;
    box-shadow: 0 1px 20px rgba(15, 43, 76, 0.06);
}

.nav-link {
    color: rgba(15, 43, 76, 0.7);
}

#navbar.scrolled .nav-link {
    color: rgba(15, 43, 76, 0.7);
}

.nav-link:hover {
    color: #0f2b4c;
}

#nav-logo-text {
    color: #0f2b4c;
}

/* ===== SERVICE CARDS ===== */
.service-card {
    background: #ffffff;
    border: 1px solid rgba(15, 43, 76, 0.06);
    border-radius: 20px;
    padding: 2rem;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #d4af6e, #c8a45e);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(15, 43, 76, 0.08);
    border-color: rgba(200, 164, 94, 0.2);
}

.service-card:hover::before {
    opacity: 1;
}

/* ===== MOBILE MENU ===== */
#mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

#mobile-menu.closed {
    opacity: 0;
    pointer-events: none;
}

.mobile-nav-link {
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

.mobile-nav-link:hover {
    color: #c8a45e;
}

.menu-line {
    transition: all 0.3s ease;
}

#menu-toggle.active .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

#menu-toggle.active .menu-line:nth-child(2) {
    opacity: 0;
}

#menu-toggle.active .menu-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
    width: 1.5rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    html {
        scroll-padding-top: 70px;
    }

    .animate-slide-up,
    .animate-slide-up-delay,
    .animate-slide-up-delay-2 {
        animation-delay: 0.1s;
    }
}