/* =================================
   HERO SECTION - ABOUT
   ================================= */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: clamp(6rem, 15vh, 8rem) 0 clamp(2rem, 5vh, 4rem);
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.5;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 clamp(1rem, 4vw, 2rem);
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(2rem, 6vw, 4rem);
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    text-align: center;
}

.hero-content h1 {
    font-size: clamp(2.5rem, 8vw, 3.5rem);
    font-weight: 800;
    margin-bottom: clamp(1rem, 3vh, 1.5rem);
    line-height: 1.1;
    letter-spacing: -0.025em;
    color: var(--color-white);
}

.hero-subtitle {
    font-size: clamp(1.1rem, 3vw, 1.25rem);
    color: #b3b3b3;
    margin-bottom: clamp(1rem, 3vh, 1.5rem);
    line-height: 1.6;
}

.hero-description {
    font-size: clamp(1rem, 2.5vw, 1.1rem);
    color: #999999;
    margin-bottom: clamp(1.5rem, 4vh, 2rem);
    line-height: 1.7;
    max-width: min(700px, 90%);
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: clamp(0.75rem, 2vw, 1rem);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: clamp(1.5rem, 4vh, 2rem);
}

.hero-image {
    position: relative;
    text-align: center;
    margin-top: clamp(2rem, 5vh, 3rem);
}

.hero-image img {
    max-width: min(400px, 90%);
    height: auto;
    border-radius: 20px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    border: 2px solid rgba(22, 237, 72, 0.2);
    filter: brightness(0.95);
}

/* =================================
   SKILLS SECTION
   ================================= */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
    gap: clamp(1.5rem, 4vw, 2rem);
}

.skill-card {
    background: #111111;
    border: 1px solid rgba(22, 237, 72, 0.15);
    border-radius: 20px;
    padding: clamp(2rem, 5vw, 2.5rem);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.skill-card:hover::before {
    transform: scaleX(1);
}

.skill-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-primary);
    box-shadow: 0 35px 60px -12px rgba(22, 237, 72, 0.2);
    background: rgba(22, 237, 72, 0.02);
}

.skill-icon {
    width: clamp(60px, 15vw, 70px);
    height: clamp(60px, 15vw, 70px);
    background: var(--gradient-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: clamp(1rem, 3vw, 1.5rem);
}

.skill-icon i {
    font-size: clamp(1.5rem, 4vw, 1.8rem);
    color: var(--color-black);
}

.skill-card h3 {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    font-weight: 700;
    margin-bottom: clamp(1rem, 3vw, 1.5rem);
    color: var(--color-white);
}

.skill-list {
    list-style: none;
}

.skill-list li {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
    color: #b3b3b3;
    font-size: clamp(0.9rem, 2.5vw, 1rem);
}

/* =================================
   TIMELINE
   ================================= */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: rgba(22, 237, 72, 0.2);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: clamp(2rem, 5vw, 3rem);
    display: flex;
    align-items: center;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-content {
    background: #111111;
    border: 1px solid rgba(22, 237, 72, 0.15);
    border-radius: 16px;
    padding: clamp(1.5rem, 4vw, 2rem);
    width: calc(50% - 2rem);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transition: all 0.3s ease;
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 35px 60px -12px rgba(22, 237, 72, 0.2);
    border-color: var(--color-primary);
    background: rgba(22, 237, 72, 0.02);
}

.timeline-date {
    color: var(--color-primary);
    font-weight: 600;
    font-size: clamp(0.8rem, 2vw, 0.9rem);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.timeline-title {
    font-size: clamp(1.1rem, 3vw, 1.3rem);
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--color-white);
}

.timeline-company {
    color: #999999;
    font-weight: 500;
    margin-bottom: 1rem;
    font-size: clamp(0.9rem, 2.5vw, 1rem);
}

.timeline-description {
    color: #b3b3b3;
    line-height: 1.6;
    font-size: clamp(0.9rem, 2.5vw, 1rem);
}

.timeline-dot {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 16px;
    height: 16px;
    background: var(--color-primary);
    border-radius: 50%;
    border: 4px solid #000000;
    z-index: 2;
    box-shadow: 0 0 20px rgba(22, 237, 72, 0.5);
}

/* =================================
   CTA SECTION
   ================================= */
.cta-section {
    text-align: center;
    padding: clamp(3rem, 8vh, 5rem) 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
}

.cta-container {
    max-width: min(600px, 90%);
    margin: 0 auto;
    padding: 0 clamp(1rem, 4vw, 2rem);
    position: relative;
    z-index: 2;
}

.cta-section h2 {
    font-size: clamp(2rem, 6vw, 2.5rem);
    font-weight: 700;
    margin-bottom: clamp(1rem, 3vh, 1.5rem);
    color: var(--color-white);
}

.cta-section p {
    font-size: clamp(1rem, 3vw, 1.2rem);
    color: #b3b3b3;
    margin-bottom: clamp(2rem, 5vh, 2.5rem);
    line-height: 1.6;
}

/* =================================
   MEDIA QUERIES ESPECÍFICAS
   ================================= */
@media (min-width: 768px) {
    .hero-container {
        grid-template-columns: 1fr 1fr;
        text-align: left;
    }

    .hero-content {
        text-align: left;
    }

    .hero-buttons {
        justify-content: flex-start;
    }

    .hero-image {
        margin-top: 0;
    }
}

@media (max-width: 768px) {
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        max-width: 300px;
        margin-left: auto;
        margin-right: auto;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        text-align: center;
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        flex-direction: column !important;
        align-items: flex-start;
    }

    .timeline-content {
        width: calc(100% - 3rem);
        margin-left: 3rem;
    }

    .timeline-dot {
        left: 20px;
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: 100svh;
    }

    .section {
        padding: 2rem 0;
    }

    .skill-card {
        padding: 1.5rem;
    }

    .timeline-content {
        padding: 1.5rem;
    }

    .scroll-indicator {
        display: none;
    }
}

@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: 100vh;
        padding: 3rem 0 2rem;
    }

    .hero-container h1 {
        font-size: 2.5rem;
    }
}