/* ═══════════════════════════════════════════════════════════
   PHOTOPLANNER PLUS — LANDING PAGE v2 — 4 PILLARS + MODALS
   Dark Glassmorphism · Inter · Premium Feel
   ═══════════════════════════════════════════════════════════ */

/* ── RESET ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: #050507;
    color: #e8e8ec;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }

/* ── CSS VARIABLES ─────────────────────────────────────── */
:root {
    --blue: #667eea;
    --blue-light: #4facfe;
    --gold: #f0c75e;
    --glass-bg: rgba(255, 255, 255, 0.04);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-hover: rgba(255, 255, 255, 0.08);
    --radius: 20px;
    --max-w: 1200px;
}

/* ── NAVBAR ────────────────────────────────────────────── */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 32px;
    background: transparent;
    transition: background 0.4s, backdrop-filter 0.4s;
}
.navbar.scrolled {
    background: rgba(5, 5, 7, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
}
.nav-logo { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 1.1em; }
.nav-logo-icon { font-size: 1.3em; }
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a { opacity: 0.7; transition: opacity 0.3s; font-size: 0.95em; }
.nav-links a:hover { opacity: 1; }

/* Language Selector */
.lang-selector { position: relative; }
.lang-btn {
    display: flex; align-items: center; gap: 6px;
    background: var(--glass-bg); border: 1px solid var(--glass-border);
    color: #e8e8ec; padding: 6px 14px; border-radius: 30px;
    cursor: pointer; font-size: 0.9em; transition: all 0.3s;
}
.lang-btn:hover { background: var(--glass-hover); }
.lang-dropdown {
    display: none; position: absolute; top: calc(100% + 8px); right: 0;
    background: rgba(20, 20, 30, 0.95); backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid var(--glass-border); border-radius: 16px;
    padding: 8px; min-width: 180px; max-height: 320px; overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.lang-dropdown.open { display: block; }
.lang-dropdown button {
    display: flex; align-items: center; gap: 10px; width: 100%;
    padding: 8px 12px; border: none; background: transparent;
    color: #e8e8ec; border-radius: 10px; cursor: pointer;
    font-size: 0.9em; transition: background 0.2s;
}
.lang-dropdown button:hover { background: rgba(255,255,255,0.08); }
.lang-dropdown button.active { background: rgba(102,126,234,0.2); color: var(--blue-light); }

/* ── HERO ──────────────────────────────────────────────── */
.hero-headline { font-size: clamp(2.8rem, 8vw, 5.5rem); font-weight: 900; line-height: 1.05; margin-bottom: 24px; }
.hero-line-white { display: block; color: #ffffff; }
.hero-line-gradient {
    display: block;
    background: linear-gradient(135deg, var(--blue), var(--blue-light));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-sub { font-size: clamp(1.1rem, 2.5vw, 1.5rem); opacity: 0.7; margin-bottom: 8px; font-weight: 300; }
.hero-sub2 { font-size: clamp(0.95rem, 2vw, 1.15rem); opacity: 0.5; margin-bottom: 36px; }
.hero-cta {
    display: inline-block; padding: 14px 36px;
    background: linear-gradient(135deg, var(--blue), var(--blue-light));
    color: #fff; border-radius: 40px; font-weight: 600; font-size: 1.05em;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 25px rgba(102,126,234,0.3);
}
.hero-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 40px rgba(102,126,234,0.4); }
.hero-image-wrap {
    max-width: 1000px; width: 100%; border-radius: var(--radius);
    overflow: hidden; box-shadow: 0 30px 100px rgba(0,0,0,0.6);
}
.hero-image { width: 100%; display: block; }

/* ── 4 PILARES ─────────────────────────────────────────── */
.pillars { padding: 120px 24px 80px; text-align: center; }
.pillars-header { margin-bottom: 64px; }
.section-label {
    display: inline-block; font-size: 0.8rem; font-weight: 600;
    letter-spacing: 3px; text-transform: uppercase; color: var(--gold);
    margin-bottom: 16px;
}
.pillars-title {
    font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800;
    line-height: 1.1; margin-bottom: 12px;
}
.pillars-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    background: linear-gradient(135deg, var(--blue), var(--blue-light));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text; font-weight: 600;
}
.pillars-grid {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 24px; max-width: var(--max-w); margin: 0 auto;
}
.pillar-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius); padding: 40px 24px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.pillar-card:hover {
    background: var(--glass-hover);
    border-color: rgba(102, 126, 234, 0.4);
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 60px rgba(102,126,234,0.15);
}
.pillar-icon { font-size: 2.5rem; display: block; margin-bottom: 16px; transition: transform 0.3s; }
.pillar-card:hover .pillar-icon { transform: scale(1.1) rotate(-5deg); }
.pillar-card h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 8px; }
.pillar-card p { font-size: 0.9rem; opacity: 0.6; line-height: 1.5; }

/* ── TRANSICIÓN ────────────────────────────────────────── */
.transition-section {
    padding: 80px 24px; text-align: center;
    max-width: 800px; margin: 0 auto;
}
.transition-title {
    font-size: clamp(1.6rem, 4vw, 2.8rem); font-weight: 800;
    line-height: 1.15; margin-bottom: 16px;
}
.transition-sub { font-size: 1.1rem; opacity: 0.5; }

/* ── MÓDULOS PRINCIPALES ───────────────────────────────── */
.modules { padding: 40px 24px 100px; }
.modules-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 28px; max-width: var(--max-w); margin: 0 auto;
}
.module-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius); overflow: hidden;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.module-card:hover {
    background: var(--glass-hover);
    border-color: rgba(102, 126, 234, 0.35);
    transform: translateY(-6px);
    box-shadow: 0 24px 70px rgba(102,126,234,0.12);
}
.module-img-wrap {
    width: 100%; aspect-ratio: 16/10; overflow: hidden;
    position: relative;
}
.module-img-wrap img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.5s;
}
.module-card:hover .module-img-wrap img { transform: scale(1.05); }
.module-card-content { padding: 20px 22px 24px; }
.module-pillar-tag {
    display: inline-block; font-size: 0.7rem; font-weight: 600;
    letter-spacing: 1.5px; text-transform: uppercase;
    color: var(--blue-light); background: rgba(102,126,234,0.12);
    padding: 4px 10px; border-radius: 20px; margin-bottom: 10px;
}
.module-pillar-tag.tag-all {
    color: var(--gold); background: rgba(240,199,94,0.12);
}
.module-card h3 {
    font-size: 1.15rem; font-weight: 700; margin-bottom: 6px;
    line-height: 1.3;
}
.module-card p { font-size: 0.88rem; opacity: 0.55; line-height: 1.5; margin-bottom: 14px; }
.module-cta {
    font-size: 0.85rem; font-weight: 600;
    color: var(--blue-light);
    transition: opacity 0.3s;
}
.module-card:hover .module-cta { opacity: 0.8; }

/* ── MÓDULOS COMPLEMENTARIOS ───────────────────────────── */
.complementary { padding: 80px 24px 100px; }
.complementary-header { text-align: center; margin-bottom: 48px; }
.complementary-header h2 {
    font-size: clamp(1.6rem, 4vw, 2.5rem); font-weight: 800; margin-top: 12px;
}
.complementary-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 24px; max-width: var(--max-w); margin: 0 auto;
}
.comp-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius); overflow: hidden;
    transition: all 0.4s;
}
.comp-card:hover {
    background: var(--glass-hover);
    transform: translateY(-3px);
    border-color: rgba(255,255,255,0.12);
}
.comp-card img {
    width: 100%; aspect-ratio: 16/10; object-fit: cover;
}
.comp-card h4 {
    padding: 14px 18px 4px; font-size: 1rem; font-weight: 600;
}
.comp-card p {
    padding: 0 18px 18px; font-size: 0.82rem; opacity: 0.5; line-height: 1.5;
}

/* ── TESTIMONIOS ───────────────────────────────────────── */
.testimonials { padding: 80px 24px; text-align: center; }
.testimonials-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 24px; max-width: var(--max-w); margin: 32px auto 0;
}
.testimonial-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius); padding: 32px 24px;
    text-align: left;
    transition: all 0.4s;
}
.testimonial-card:hover {
    background: var(--glass-hover);
    border-color: rgba(255,255,255,0.12);
}
.testimonial-stars { color: var(--gold); margin-bottom: 16px; font-size: 1.1rem; letter-spacing: 2px; }
.testimonial-text { font-size: 0.95rem; opacity: 0.8; line-height: 1.6; margin-bottom: 16px; font-style: italic; }
.testimonial-author { font-size: 0.8rem; opacity: 0.4; font-weight: 500; }

/* ── CTA FINAL ─────────────────────────────────────────── */
.cta-final {
    padding: 100px 24px; text-align: center;
    background: linear-gradient(180deg, transparent 0%, rgba(102,126,234,0.06) 100%);
}
.cta-headline { font-size: clamp(1.8rem, 5vw, 3rem); font-weight: 800; margin-bottom: 16px; }
.cta-sub { font-size: 1.1rem; opacity: 0.5; margin-bottom: 40px; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.store-btn {
    display: flex; align-items: center; gap: 12px;
    background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
    padding: 14px 28px; border-radius: 14px;
    transition: all 0.3s;
}
.store-btn:hover { background: rgba(255,255,255,0.12); transform: translateY(-2px); }
.store-btn small { font-size: 0.7rem; opacity: 0.6; display: block; }
.store-btn strong { font-size: 1.05rem; }

/* ── FOOTER ────────────────────────────────────────────── */
.footer { padding: 40px 24px; border-top: 1px solid var(--glass-border); }
.footer-content {
    max-width: var(--max-w); margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px;
}
.footer-logo { font-weight: 600; opacity: 0.7; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { opacity: 0.4; transition: opacity 0.3s; font-size: 0.9em; }
.footer-links a:hover { opacity: 0.8; }
.footer-copy { font-size: 0.8rem; opacity: 0.3; }

/* ═══════════════════════════════════════════════════════════
   MODALES GLASSMORPHISM CON SLIDES
   ═══════════════════════════════════════════════════════════ */

.module-modal {
    display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    z-index: 200; align-items: center; justify-content: center;
}
.module-modal.active { display: flex; }
.modal-backdrop {
    position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.modal-container {
    position: relative; z-index: 1;
    width: 90%; max-width: 680px; max-height: 85vh;
    background: rgba(18, 18, 28, 0.92);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    backdrop-filter: blur(40px); -webkit-backdrop-filter: blur(40px);
    box-shadow: 0 40px 120px rgba(0, 0, 0, 0.6), 0 0 80px rgba(102,126,234,0.08);
    overflow: hidden;
    display: flex; flex-direction: column;
    animation: modalIn 0.35s ease-out;
}
@keyframes modalIn {
    from { opacity: 0; transform: scale(0.92) translateY(20px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}
.modal-close {
    position: absolute; top: 16px; right: 18px; z-index: 10;
    background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12);
    color: #fff; width: 36px; height: 36px; border-radius: 50%;
    font-size: 1rem; cursor: pointer; display: flex; align-items: center; justify-content: center;
    transition: all 0.3s;
}
.modal-close:hover { background: rgba(255,255,255,0.15); }

/* Slides */
.modal-slides { flex: 1; overflow: hidden; position: relative; }
.modal-slide {
    display: none; flex-direction: column;
    animation: slideIn 0.3s ease;
}
.modal-slide.active { display: flex; }
@keyframes slideIn {
    from { opacity: 0; transform: translateX(30px); }
    to   { opacity: 1; transform: translateX(0); }
}
.slide-image {
    width: 100%; aspect-ratio: 16/9; overflow: hidden;
}
.slide-image img {
    width: 100%; height: 100%; object-fit: cover;
}
.slide-content { padding: 28px 32px 20px; }
.slide-tag {
    display: inline-block; font-size: 0.7rem; font-weight: 600;
    letter-spacing: 1.5px; text-transform: uppercase;
    color: var(--gold); margin-bottom: 10px;
}
.slide-content h3 {
    font-size: 1.3rem; font-weight: 700; line-height: 1.25;
    margin-bottom: 10px;
}
.slide-content p {
    font-size: 0.92rem; opacity: 0.65; line-height: 1.6;
}

/* Modal Navigation */
.modal-nav {
    display: flex; align-items: center; justify-content: center;
    gap: 20px; padding: 16px 24px 22px;
    border-top: 1px solid rgba(255,255,255,0.06);
}
.modal-prev, .modal-next {
    background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
    color: #fff; width: 40px; height: 40px; border-radius: 50%;
    font-size: 1.4rem; cursor: pointer; display: flex; align-items: center; justify-content: center;
    transition: all 0.3s;
}
.modal-prev:hover, .modal-next:hover { background: rgba(255,255,255,0.12); }
.modal-prev:disabled, .modal-next:disabled { opacity: 0.2; cursor: default; }
.modal-dots { display: flex; gap: 8px; }
.modal-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: rgba(255,255,255,0.2);
    cursor: pointer; border: none; transition: all 0.3s;
}
.modal-dot.active {
    background: var(--blue-light);
    box-shadow: 0 0 8px rgba(79,172,254,0.4);
}

/* ═══════════════════════════════════════════════════════════
   SCROLL REVEAL
   ═══════════════════════════════════════════════════════════ */

[data-reveal] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
    .pillars-grid { grid-template-columns: repeat(2, 1fr); }
    .modules-grid { grid-template-columns: repeat(2, 1fr); }
    .complementary-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .navbar { padding: 12px 20px; }
    .hero { padding: 180px 20px 50px !important; }
    .pillars-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
    .pillar-card { padding: 28px 18px; }
    .modules-grid { grid-template-columns: 1fr; gap: 20px; }
    .complementary-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .footer-content { flex-direction: column; text-align: center; }

    /* Modal responsive */
    .modal-container { width: 95%; max-height: 90vh; border-radius: 18px; }
    .slide-content { padding: 20px 20px 16px; }
    .slide-content h3 { font-size: 1.1rem; }
}

@media (max-width: 480px) {
    .pillars-grid { grid-template-columns: 1fr; }
    .complementary-grid { grid-template-columns: 1fr; }
    .cta-buttons { flex-direction: column; align-items: center; }
}