/* ── Base ── */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overflow-x: hidden;
}

::selection {
    background: #7B2A34;
    color: #fefdfc;
}

/* ── Navigation ── */
#nav {
    background: rgba(254, 253, 252, 0);
    backdrop-filter: blur(0px);
    transition: background 0.5s ease, backdrop-filter 0.5s ease, box-shadow 0.5s ease;
}

#nav.scrolled {
    background: rgba(254, 253, 252, 0.92);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(123, 42, 52, 0.08);
}

/* ── Mobile Menu ── */
#mobileMenu.open {
    opacity: 1;
    pointer-events: all;
}

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

.mobile-link {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

#mobileMenu.open .mobile-link {
    opacity: 1;
    transform: translateY(0);
}

#mobileMenu.open .mobile-link:nth-child(1) { transition-delay: 0.1s; }
#mobileMenu.open .mobile-link:nth-child(2) { transition-delay: 0.15s; }
#mobileMenu.open .mobile-link:nth-child(3) { transition-delay: 0.2s; }
#mobileMenu.open .mobile-link:nth-child(4) { transition-delay: 0.25s; }

/* ── Hero ── */
.hero-eyebrow {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s ease forwards 0.3s;
}

.hero-title {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.9s ease forwards 0.5s;
}

.hero-subtitle {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s ease forwards 0.7s;
}

.hero-cta-primary {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s ease forwards 0.9s;
}

.hero-cta-secondary {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s ease forwards 1s;
}

.hero-image {
    opacity: 0;
    transform: translateX(40px);
    animation: slideIn 1s ease forwards 0.6s;
}

.hero-image-accent {
    opacity: 0;
    animation: fadeIn 0.8s ease forwards 1s;
}

.hero-stat {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s ease forwards 1.1s;
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeIn {
    to { opacity: 1; }
}

/* ── Section Headers ── */
.section-eyebrow {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.reveal-visible .section-eyebrow,
.reveal-visible .section-title {
    opacity: 1;
    transform: translateY(0);
}

/* ── Service Cards ── */
.service-card {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.reveal-visible .service-card:nth-child(1) { transition-delay: 0.1s; }
.reveal-visible .service-card:nth-child(2) { transition-delay: 0.2s; }
.reveal-visible .service-card:nth-child(3) { transition-delay: 0.3s; }
.reveal-visible .service-card:nth-child(4) { transition-delay: 0.4s; }

/* ── About ── */
.about-image {
    opacity: 0;
    transform: scale(1.03);
    transition: opacity 0.9s ease, transform 0.9s ease;
}

.reveal-visible .about-image {
    opacity: 1;
    transform: scale(1);
}

.about-stat {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.reveal-visible .about-stat:nth-child(1) { transition-delay: 0.2s; }
.reveal-visible .about-stat:nth-child(2) { transition-delay: 0.3s; }
.reveal-visible .about-stat:nth-child(3) { transition-delay: 0.4s; }

/* ── Gallery ── */
.gallery-item {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.reveal-visible .gallery-item:nth-child(1) { transition-delay: 0.05s; }
.reveal-visible .gallery-item:nth-child(2) { transition-delay: 0.1s; }
.reveal-visible .gallery-item:nth-child(3) { transition-delay: 0.15s; }
.reveal-visible .gallery-item:nth-child(4) { transition-delay: 0.2s; }

/* ── Contact Form ── */
.form-input {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(253, 208, 212, 0.3);
    color: #fefdfc;
    font-family: 'Inter', system-ui, sans-serif;
    font-weight: 300;
    font-size: 0.9rem;
    padding: 12px 0;
    outline: none;
    transition: border-color 0.3s ease;
    -webkit-appearance: none;
    border-radius: 0;
}

.form-input::placeholder {
    color: rgba(254, 253, 252, 0.3);
}

.form-input:focus {
    border-bottom-color: rgba(253, 208, 212, 0.8);
}

.form-select {
    cursor: pointer;
}

.form-select option {
    background: #7B2A34;
    color: #fefdfc;
}

.form-textarea {
    resize: vertical;
    min-height: 80px;
}

.form-submit {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease, background-color 0.3s ease;
}

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

/* ── Mobile Menu Button ── */
.menu-line {
    display: block;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

#menuBtn.active .menu-line:first-child {
    transform: translateY(4px) rotate(45deg);
}

#menuBtn.active .menu-line:last-child {
    transform: translateY(-4px) rotate(-45deg);
}

/* ── Responsive ── */
@media (max-width: 1023px) {
    .hero-title {
        font-size: 3.5rem !important;
    }
}

@media (max-width: 767px) {
    .hero-title {
        font-size: 2.75rem !important;
    }

    .hero-stat {
        position: relative !important;
        bottom: auto !important;
        left: auto !important;
        margin-top: 1.5rem;
    }
}